Commercial Water Heaters

Transcription

1 ommercial Water Heaters Sales/ustomer Service or product sales and order quiries, contact us at: Tel: ax: Technical Support or prompt service concerng technical support and product quiries, call our technical support le at SW-TEH ( ). Or, you can contact us by at or fax at Mail or ax Head Office: SW Water Heatg 599 Hill Street West ergus, ON N1M 2X1 anada Tel: ax: or more formation visit our website at: SW does not represent and/or warrant any manner the formation and suggestions contaed this brochure. SW matas a policy of ongog product improvement. This may result modification of features and/or specifications without notice. John Wood and John Wood Heaters are Registered Trademarks of SW Water Heatg Inc SW Water Heatg. ll Rights Reserved. Prted anada 01/10 E T U R I N J O H N W O O S I N T U R E S E R I E S 301

2 Table of ontents Proud Tradition of Leadership Signature Series Electric Water Heaters Signature Series Natural as and Propane Water Heaters Signature Series Storage Tanks Oil-ired Water Heaters Polaris High-Efficiency as Water Heaters Signature Series High Efficiency Water Heaters Light uty as Water Heaters Innovative esigns, uilt-to-last Service & Support Sample Specifications

3 P R O U T R I T I O N O L E E R S H I P leader residential and commercial water heaters, SW Water Heatg has evolved from a wood-burng stove company to a world-class designer and manufacturer of electric, gas, propane and oil-fired water heaters. Havg operated for over 150 years, we re proud to have more water heaters anadian homes than any other manufacturer. Professionals recognize SW brand names, such as John Wood, for their unrivaled quality, efficiency and reliability. In fact, contractors have been trustg John Wood for more than 50 years. The John Wood Signature Series le of commercial gas models now offers high efficient models. What s more, our Signature Series electric models can be custom built-to-order to ensure your exact specifications are met. ll of our heaters feature TankSaver staless steel serts and glass-led tanks for longer life. SW is one of the largest North merican water heater manufacturers and a major supplier of residential and commercial water heaters worldwide. We have built an organization that strives for excellence at every stage. Our R& team constantly develops prototypes for contuous improvement, while our S-certified lab tests efficiency, performance and safety. Our spectors mata our strgent quality control standards, and our Technical Service department provides customers with product formation and technical support. Moreover, SW offers customized solutions for order management and logistics needs. rom design to manufacturg, from service to support, SW is committed to deliverg products renowned for their technological novation and unparalleled quality. 3 4

4 J O H N W O O S I N T U R E S E R I E S Signature Series Electric Water Heaters The John Wood Signature Series electric water heaters are an advanced le of commercial water heaters with the features contractors and engeers have told us they require. ustom-built to order three sizes: 50, 80 and 119 US gallons and puts from 6 to 54 kw. Voltages available are 208, 240 and 600. onfigurg Your : 1. Select surface thermostat (JW-ES) or immersion thermostat (JW-EI) 2. Select size (50, 80 or 119 US gallons) 3. Select put from 6 to 54 kw 4. Select voltage: 208, 240 or Select phase 1 or 3 e.g. JW-EI is an 80 US gallon, 45 kw, 240 volt, 3 phase Signature Series ommercial Electric water heater with an immersion thermostat. ONIURE YOUR MOEL kw Power Input JW-E(S/I) US gallon JW-E(S/I) US gallon JW-E(S/I) US gallon Volts 208, 240, or year ner tank warranty, Meets or exceeds SHRE Efficiency Standard " -free foam sulation actory stalled 1 1 2" dielectric cold water let and hot water outlet nipples for ease of stallation onveniently located handhole cleanout actory stalled T&P and brass dra valve urable textured fish High performance coloy screw- elements Equipped with multiple anode rods for long life alvanized base with risers Easy to service from front access panel TankSaver Options SME construction available 119 US gallon units Surface or immersion thermostat for automatic temperature control IMENSIONS ELETRIL HRTERISTIS kw Power Input 50 US gallon apacity US al / Litres hot water outlet Height Number of Elements Height to T&P valve Element 80 US Element 119 US Element Wattage gallon Wattage gallon Wattage cleanout ull Load urrent mperes 208 Volts Phase dra valve E 240 Volts Phase cold water let 600 Volts Phase bottom of panel Number of ontactors Height to top of panel H H iameter I Panel depth J I K Panel width K pproximate Shippg JW-E(S/I) / / /2 / /4 / /4 / /4 / /4 / /2 / /2 / /4 / /2 / /2 / / 126 JW-E(S/I) / /2 / /2 / /4 / /4 / /4 / /4 / /2 / / /4 / /2 / /2 / / 153 JW-E(S/I) / /4 / /2 / /4 / / 18 5 / 13 6 / /2 / /4 / /2 / /2 / /2 / / 207 REOVERY Standard kw Input Recovery Rate allons per Hour Recovery Rate Litres per Hour Temperature rise Temperature rise TU/Hr , , , , , , , , , , , , , J lbs / kg E 5 6

5 J O H N W O O S I N T U R E S E R I E S Signature Series Natural as and Propane Water Heaters Introducg the next generation of Signature Series natural gas and propane water heaters. This new le handles a wide range of applications that require puts from 120,000 TU to 500,000 TU. With Intermittent Electronic Ignition, these units save energy by elimatg the standg pilot, and the high pressure water jets reduce sediment at the bottom of the tank prolongg tank life. 3 year ner tank warranty, Meets or exceeds SHRE energy efficiency standard, meets or exceeds 80% thermal efficiency Self cleang water jets - Reduces the build up of sediment at the bottom of the tank prolongg tank life Inlet and outlet ports at the top, front and back actory-stalled T&P and brass dra valve onveniently located hand hole cleanout Low-profile vent damper for energy efficiency and stallation tight spaces Intermittent Electronic Ignition - Elimates standg pilot, saves energy, and provides flame failure response very quickly lass-led tank with multiple anodes - Provides protection agast corrosion extendg tank life Maximum hydrostatic workg pressure 160 psi SME and high-altitude available JWSM JWSM JWSM JWSM JWSM--199 ()JWSM JWSM--275 ()JWSM ()JWSM JWSM--390 JWSM Input Rate TU/hr (kw) 120,000 (35) 154,000 (45) 199, , , ,000 (73) 275,000 (80) 305,000 (89) 365,000 (107) 390,000 (114) 500,000 (147) JWSM71120 THROUH () JWSM390 - TLE 1 pprox. Tank apacity US al (Litres) 71 (268) 81 (307) 81 (307) 65 (246) 65 (246) 65 (246) 85 (322) E (117) (185) (192) (171) 7 (183) (191) 7 (183) (191) (202) (192) (209) 4.25 (11) 4.25 (11) (151) (169) (178) 6 (157) (165) (167) (165) (167) (178) (171) 73.5 (187) (129) (147) (157) (136) (142) (145) (142) (145) (159) (148) (166) Note: or N add N to end. or LP add P. or H ( ft) add H (50) (50) 2 (52) 2 (52) (50) (51) (50) (51) (57) (68) (65) (48) (48) (53) (53) (53) as Inlet 0.75 (1.91) 0.75 (1.91) 1.00 (2.5) H (132) (150) (159) (139) Vent iam. I 6.00 (15) 6.00 (15) 6.00 (15) 6.00 (15) (143) (15) (149) (20) (143) (20) (149) (20) (160) (20) (150) (20) (167) (20) JWSM71120 THROUH () JWSM390 - TLE 1 E. % JWSM JWSM JWSM JWSM JWSM ()JWSM JWSM ()JWSM ()JWSM JWSM JWSM (17 ) 388 (1469) 498 (1885) 643 (2434) 614 (2324) 643 (2434) 811 (3071) 899 (3365) 986 (3732) 1164 (4405) 1293 (4894) 1616 (6118) 40 (22 ) 291 (1102) 373 (1412) 482 (1825) 461 (1745) 482 (1825) 608 (2303) 667 (2524) 739 (2799) 873 (3304) 970 (3671) 1212 (4588) 50 (28 ) 233 (882) 299 (1132) 386 (1461) 368 (1393) 386 (1461) 487 (1843) 533 (2019) 592 (2239) 698 (2643) 776 (2936) 970 (3671) 60 (33 ) 194 (734) 294 (943) 322 (1219) 307 (1162) 322 (1219) 406 (1536) 444 (1682) 493 (1866) 582 (2202) 646 (2447) 808 (3059) Recovery Ratg apacities PH ( LPH ) 70 (39 ) 166 (628) 213 (806) 276 (1045) 263 (996) 276 (1045) 348 (1316) 381 (1442) 423 (1599) 499 (1888) 554 (2097) 693 (2622) 80 (45 ) 145 (549) 187 (708) 241 (921) 230 (871) 241 (912) 304 (1152) 333 (1262) 370 (1399) 436 (1652) 485 (1835) 606 (2294) 90 (50 ) 129 (488) 166 (628) 214 (810) 205 (776) 214 (731) 270 (1024) 296 (1122) 329 (1244) 388 (1468) 431 (1631) 539 (2039) (56 ) 116 (439) 149 (564) 193 (731) 184 (697) 193 (731) 243 (921) 267 (9) 296 (1120) 349 (1321) 388 (1468) 485 (1835) 110 (61 ) 106 (401) 136 (515) 175 (662) 167 (632) 175 (662) 221 (838) 242 (918) 269 (1018) 317 (1201) 353 (1335) 441 (1668) 120 (67 ) 97 (367) 124 (469) 161 (609) 154 (583) 161 (609) 203 (768) 222 (841) 246 (933) 291 (1101) 323 (1224) 404 (1529) 130 (72 ) 90 (41) 115 (435) 148 (560) 142 (538) 148 (560) 187 (709) 205 (776) 228 (861) 269 (1016) 298 (1129) 373 (1412) J (77) (77) (77) 140 (78 ) 83 (314) 107 (405) 132 (500) 132 (500) 132 (500) 174 (658) 190 (721) 211 (800) 249 (944) 277 (1049) 346 (1331) Inlet onnections Outlet pprox. Shippg Top ront ack Top ront ack ST. SME lb. (kg) 400 (182) 470 (213) 603 (273) 470 (213) 750 (341) 750 (341) 725 (329) lb. (kg) 725 (329) 862 (391) 725 (329) 862 (391) (396) 857 (389) 7 8

6 J O H N W O O S I N T U R E S E R I E S Signature Series Storage Tanks Our le of professional Signature Series hot water recirculatg storage tanks are available 80 and 119 US gallon models, jacketed and sulated or bare and enamel pated. Manufactured with ease of stallation md, connections are simplified for large recirculatg water les, while the tanks come complete with easily accessible opengs for a one ch T&P valve and a 3/4 ch aquastat. Oil-ired Water Heaters omplete with our patented TankSaver technology, an exclusive novation that impedes corrosion, John Wood oil-fired water heaters feature a universal mountg design that fits most burners. Its ceramic fibre combustion chamber maximizes heat retention, while its immersion-type aquastat allows for precise water temperature control. H Equipped with multiple anode rods for long life onveniently located handhole cleanout actory stalled 2" dielectric nipples and brass dra valve on sulated models ront let and outlet for recirculation High output, high efficiency multi flue design for ST recovery Equipped with multiple anode rods for long life actory stalled T&P and dra valve Universal mountg design suits most burners 2" -free foam sulation TankSaver Meets new S TankSaver 5 year ner tank warranty, IMENSIONS apacity Height US al / Litres T&P valve Upper connection E Lower connection Handhole cleanout E Options SME construction available 119 US gallon units ra valve quastat openg iameter H Shippg ST / /8 / /8 / /5 / /2 / /2 / /4 / /2 / / / 155 E / /2 / /8 / /4 / /4 / /2 / /4 / /4 / /2 / / 110 ST / /4 / /4 / / 36 9 / 23 7 / 18 5 / / / / 88 E / / /2 / /8 / /2 / /8 / /2 / /8 / /2 / / 61 lb / kg ertified for use with S approved field power venter, ield ontrols SW11 4H. 3 year ner tank warranty, IMENSIONS Height to flue Top of Tank iameter lue iameter PITY & PERORMNE Water onnections / mm Shippg lbs / kg JW /4 / /8 / / 66 6 / 15 1 / / 172 apacity irg rate Recovery last tube Input sertion length US al / US al / rise 55 rise ombustion TU/hr Efficiency Litres Litres US al/hr Litres/hr JW / , /4 / % Options pproved for stallation with the followg burners: eckett PH SW Product Number J7006 ero H-US PH arl EZ197397JW PH arl 96986JW EL 85548, psi 9" Riello R OR PH 9 10

7 J O H N W O O S I N T U R E S E R I E S Signature Series High Efficiency Water Heaters The Signature Series High Efficiency commercial gas water heaters are designed for outstandg reliability and excellent thermal efficiency. In comparison to standard commercial water heaters these models deliver 95% efficiency. ully submerged, spiral-shaped condensg heat exchanger to maximize heat transfer, provide high efficiency, and avoid sediment buildup on the heat exchanger surface Top mounted controls (gas valve, combustion air blower) for easy access durg stallation and service dvanced microprocessor controls ignition and thermostat, with adjustment of water temperature from to 180 User-friendly L display shows all operatg settgs and failure modes for ease of use Powered anodes: two titanium powered anodes provide superior tank protection varyg water conditions lexible ventg options; standard power vent or power direct vent flexibility, vertical or sidewall configurations, usg UL S636 PV or PV pipe runs of up to 120 feet dependg upon vent pipe size S VLVE PIPIN ()JWSH--150 ()JWSH /4" NPT ommercial grade glass-led tank and heat exchanger provide long-term protection agast corrosion; heat exchanger is glassed ternally and externally to protect agast corrosive flue gases and condensate ()JWSH--250 SME (Optional) actory-stalled temperature & pressure relief valve Maximum hydrostatic workg pressure of 160 PSI SME tank construction available Small footprt, space-savg design, with zero clearance to combustibles, enablg approval for stallation on combustible floorg Handhole cleanout for easy spection and cleang Meets SHRE/IES 90.1 requirements ()JWSH--150 ()JWSH--199 ()JWSH--250 Input Rate TU/hr (kw) 150,000 (44) 199, ,000 (73) uel Type N/LP (N/LP) N/LP (N/LP) N/LP (N/LP) pprox. Tank apacity allons (Litres) 30 (17 ) 576 (2179) 767 (2904) 960 (3632) REOVERY PITIES 40 (22 ) 432 (1635) 575 (2178) 720 (2724) 50 (28 ) 345 (1308) 460 (1743) 576 (2179) 60 (33 ) 288 (1090) 384 (1452) 480 (1816) 70 (39 ) 247 (934) 329 (1245) 411 (1557) - LLONS - (LITRES) 80 (45 ) 216 (817) 288 (1089) 360 (1362) 90 (50 ) 192 (726) 256 (968) 320 (1211) (56 ) 173 (654) 230 (871) 288 (1090) 110 (61 ) 157 (594) 209 (792) 262 (991) 120 (67 ) 144 (545) 192 (726) 240 (908) 130 (72 ) 133 (503) 177 (670) 221 (838) 140 (78 ) 123 (467) 164 (622) 206 (778) pprox. Shippg ST. SME lb. (kg) 555 (251.7) 555 (251.7) 555 (251.7) lb. (kg) 595 (269) 595 (269) 595 (269) 3 year ner tank warranty, esign-certified by S International, accordg to NSIZ21.10 storage-type water heater standards esign-certified by Underwriters Laboratories Sanitation to NS Standard 5 for 180 (62 ) water Recovery capacities are based on 95% thermal efficiency Note: or N add N, for LP add P. Units rated for 0-7, 700 ft

8 Polaris High Efficiency as Water Heaters P olaris is the quiet and efficient way to heat water. With a thermal efficiency of 95% 96% and ultra-quiet radial blower and submerged burner, Polaris offers high efficiency and whisper-quiet start-up and operation. Installation and service are easy with all gas valve and blower adjustments factory pre-set and no special adjustments required at itial startup. self-diagnostic microprocessor monitors ne critical functions and LE trouble-shootg light signals operation status. High grade staless steel tank with brass connections for years of dependable service no anode required Submerged combustion chamber with spiral flue for 95 96% thermal efficiency and ultra-low standby heat loss Woven metal fibre burner of refractory steel resists corrosion, produces low NOx emissions and is resistant to thermal and mechanical shocks. Woven material provides even heat distribution through uniform combustion. Uniform combustion provides excellent heat transfer Power/irect Vent up to 120' usg 2" or 3" UL S636 approved PV or PV Plug-and-play technology with no special adjustments at itial startup cludg no adjustments or deratg for high-altitude stallations External temperature adjustment knob up to 185 ull serviceability from the front Modular components are easily removed Multiple 1" brass tank connections and full flow brass dra valve (side connections for combo heat) actory-stalled T&P valve Zero clearance to combustibles Options oncentric vent kit available for use through the roof or wall PITY & IMENSIONS Natural as P NV 34 / , /2 / / /4 / /8 / /4 / /2 / / / 68 2 or 3 / 5 or 7.5 P NV 50 / , /2 / / /4 / /8 / /4 / /2 / / / 80 2 or 3 / 5 or 7.5 P NV 50 / , /4 / /4 / /4 / /8 / /4 / /4 / / / 82 3 / 7.5 P NV 50 / , /4 / /4 / /4 / /8 / /4 / /4 / / / 82 3 / 7.5 Propane P PV 34 / , /2 / / /4 / /8 / /4 / /2 / / / 68 2 or 3 / 5 or 7.5 P PV 50 / , /2 / / /4 / /8 / /4 / /2 / / / 80 2 or 3 / 5 or 7.5 P PV 50 / , /4 / /4 / /4 / /8 / /4 / /4 / / / 82 3 / 7.5 P PV 50 / , /4 / /4 / /4 / /8 / /4 / /4 / / / 82 3 / 7.5 ** 1" NPT water connections on 34 & 50 US gallon units REOVERY apacity US al / Litres Input TU/hr Input TU/hr Height E T&P valve Polaris gal old water let** Recovery US gallons per hour at a temperature rise of: Recovery litres per hour at a temperature rise of: Natural as P NV 130, P NV 130, P NV 175, P NV 199, Propane P PV 130, P PV 130, P PV 175, P PV 199, Heatg Heatg as let System Inlet** System Outlet** iameter Shippg Vent iameter E lbs / kg 3 year ner tank warranty, 13 14

9 Light uty ommercial as Water Heaters John Wood and SW light duty water heaters are designed for commercial applications where there is a lower demand for hot water up to 180. They are ideal for small beauty salons, barber shops, dairy barns, co laundries and food service counters, supplyg enough hot water to economically meet the requirements of these applications. Shown above: JW3-75-3N ependable three-leg design for better levelg alvanized steel bottom for long life -free foam sulation Meet new NRan energy efficiency standards Removable anodes protect the ner glass led tank Equipped with a reliable Robertshaw Unitrol Robust 1 4" pilot tubg T&P valve conveniently located at the side of the tank TankSaver 3 year ner tank warranty, Innovative esigns, uilt to Last John Wood Water Heaters are designed and built with novative features to ensure maximum quality, safety and reliability. Our heaters are thoroughly factory tested, field-proven and meet or exceed dustry standards. TankSaver The exclusive and patented TankSaver design prolongs tank life. TankSaver impedes corrosion by guardg metal tank opengs from exposure and keepg them watertight. The durable construction virtually elimates rust. merican Society of Mechanical Engeers (SME) In June 2004, SW Water Heatg, ergus plant became authorized by SME to build tanks accordance with the SME oiler and Pressure Vessel ode. SHRE Efficiency Standard John Wood Signature Series commercial water heaters meet the SHRE Efficiency Standard The burner efficiency of these units is over 80%. ertified Hydrostatic Tests esign test pressure 300 psi. Maximum workg pressure 150 psi. oast to oast Service & Support In order to brg you unsurpassed quality and reliability after you ve purchased a John Wood product, we ve created a number of service and support resources to help take you through stallation and beyond. Our Technical Support call center is staffed by technical experts who provide -depth product support and troubleshootg advice. We offer a wide range of hands-on trag programs from basic refresher courses to product-specific programs. s well, our spare parts ventory carries a comprehensive supply of parts to help make repairs fast and easy. MOELS apacity Input Recovery at pproximate /55 rise Top of Vent iameter Vent iameter Shippg US gal / litres TU/hr US gal / litres lbs / kg Natural as JW6058N-V 60 / , / / /8 / 63 4 / / 93 JW3-75-3N 75 / , / /4 / / 66 4 / / 123 Liquid Propane JW60-58P-V 60 / , / / /8 / 63 4 / / 93 JW3-75-3P 75 / , / /4 / / 66 4 / / 123 High-altitude models are de-rated by 10% as per S

10 S M P L E S P E I I T I O N S ommercial Electric s Heavy-uty Surface Thermostat s ommercial electric water heater(s) shall be John Wood Signature Series as manufactured by SW Water Heatg design and listed with S International for commercial water heater(s) havg delivery capabilities of 180 water, and meet or exceed all applicable energy codes. Water heater(s) shall have a storage capacity of gallons, a surface-mounted thermostat, and coloy elements havg a total combed electrical ratg of kwh V Phase 50/60 cycle. Heater shall be design tested and listed accordance with S International standards. Heaters shall comply with SHRE Standard Recovery capacity ratg of PH at temperature rise. Water heater(s) steel tank is design certified to 300 PSI havg a workg pressure of 150 PSI and shall have a ceramic led tank applied under pressure and fired at 1600 allowg for maximum protection. Water heater(s) shall be equipped with a full-size boiler-type spection port/cleanout to help reduce scale and corrosive deposits with the water heater, and an approved pressure and temperature relief valve factory stalled. Water heater(s) shall be equipped with surface-mounted high limit and fused-component protection with a hged-door control box allowg easy access to pre-wired equipment. ull-size element compartment allows total access to service and mata equipment. Multiple knockouts permit size selection from 3/4" to 2" meetg electrical code requirements. Water heater(s) shall be provided with a manual reset high-limit device and anodes for cathodic protection. The outer jacketg shall have a textured baked enamel fish. The tank shall be foam sulated with a non- material. Water heater(s) shall have a 3-year limited tank warranty agast corrosion as outled the written warranty. ully illustrated operation, stallation and service manual cluded with the unit. Heavy-uty Immersion Thermostat s ommercial electric water heater(s) shall be John Wood Signature Series as manufactured by SW Water Heatg design and listed with S International for commercial water heater(s) havg delivery capabilities of 180 water and meet or exceed all applicable energy codes. Water heater(s) shall have a storage capacity of gallons, an immersion thermostat, and coloy elements havg a total combed electrical ratg of kwh V Phase 50/60 cycle. Recovery capacity ratg of PH at temperature rise. Heaters shall be design tested and listed accordance with S International standard. Heaters shall comply with SHRE Standard Water heater(s) steel tank is hydrostatic tested at 300 PSI havg a workg pressure of 150 PSI and shall have a ceramic led tank applied under pressure and fired at 1600 allowg for maximum protection. Water heater(s) shall be equipped with a full-size boiler-type spection port/cleanout to help reduce scale and corrosive deposits with the water heater, and an approved pressure and temperature relief valve factory stalled. Water heater(s) shall be equipped with a surface-mounted high limit and fused-component protection with a hged-door control box allowg easy access to pre-wired equipment. ull-size element compartment allows total access to service and mata equipment. Multiple knockouts permit size selection from 3/4" to 2" meetg electrical code requirements. Water heater(s) shall be provided with a manual reset high-limit device and anodes for cathodic protection. The outer jacketg shall have a textured baked enamel fish. The tank shall be foam sulated with non- material. Water heater(s) shall have a 3-year limited tank warranty agast corrosion as outled the written warranty. ully illustrated operation, stallation and service manual cluded with the unit. dditional Specifications for SME-oded ommercial Water Heater(s) ommercial electric water heater(s) shall be John Wood Signature Series as manufactured by SW Water Heatg havg a gallon capacity of 119 gallons, shall be constructed to Section IV of the SME ode for 150 PSI workg pressure and a stamped National oard labelg permanently affixed to the tank and accessible for spection. Polaris ommercial as s ommercial gas-fired water heater(s) shall be a direct/power vent Polaris model as manufactured by merican Water Heater ompany and shall have a 3-year limited tank warranty and a 1-year limited parts warranty, as outled the written warranty. Units shall be designed to burn (natural/propane) gas and be S International certified to the latest edition of NSI Standard Z /S 4.3. Water heater(s) shall have a nomal storage capacity of gallons and a recovery rate of PH at rise with a rated put of TU/hr. Water heater(s) shall be condensg type with a mimum thermal efficiency of 95-96%, power vented with UL S636 approved PV or PV pipe. Water heater(s) shall have combed vent capabilities of up to 120 to the exhaust outlet with up to 120 to the air let. Water heater(s) shall have a low noise combustion system with a woven fibre steel burner capable of low NOx (less than 40 ng/j) the blue flame mode and shall be manufactured of refractory steel, resistant to thermal and mechanical shock. The gas valve shall be a Honeywell V1-r1 series gas valve with a matchg series venture manifold usg a 1:1 air/gas ratio. The combustion system shall be factory adjusted and require no field adjustment on startup. The tank shall be constructed of 444 staless steel with a submerged combustion chamber and rated for 150 PSI workg pressure and 300 PSI test pressure. The tank shall be surrounded by two ches of non- foam sulation covered by an enamel coated metal jacket. Operatg controls shall have a 24-volt tegrated control circuit, an immersed thermistor temperature sensor, a recyclg energy cut-off switch, external temperature adjustment up to 185, and shall have LE lights that contuously dicate the operational status of the water heater(s). microprocessor shall automatically monitor ne critical operatg functions and signal the status of each. factory-stalled temperature and pressure relief valve shall be provided on all models. ommercial Storage Tank ommercial storage tank(s) shall be John Wood Signature Series as manufactured by SW Water Heatg. Storage tank(s) are hydrostatic tested at 300 PSI havg a workg pressure of 150 PSI and shall have a ceramic led tank applied under pressure and fired at 1600 allowg for maximum protection. Storage tank(s) shall be equipped with a full-sized boilertype spection port/cleanout. The outer jacketg shall have a textured baked enamel fish. The tank shall be foam sulated with a non- material 2" thickness. Storage tank(s) shall have a 5-year limited warranty agast corrosion as outled the written warranty. dditional Specifications for SME-oded ommercial Storage Tank ommercial storage tank(s) shall be John Wood Signature Series as manufactured by SW Water Heatg havg a gallon capacity of 119 gallons shall be SME certified and a stamped National oard labelg permanently affixed to the tank and accessible for spection. ommercial Oil ommercial oil water heater(s) shall be John Wood Signature Series JW657 as manufactured by SW Water Heatg design and listed with S International for commercial water heater(s) havg delivery capabilities of 180 water and meet or exceed all applicable energy codes. Water heater(s) shall have a storage capacity of 63 gallons, 138,500 TU/hr put. Recovery capacity ratg of 142 PH at temperature rise. Heaters shall be design tested and listed accordance with S International standard. Heaters shall comply with SHRE Standard Water heater(s) steel tank is hydrostatic tested at 300 PSI havg a workg pressure of 150 PSI and shall have a ceramic led tank applied under pressure and fired at 1600 allowg for maximum protection. Water heater(s) shall be equipped with a full-size boiler-type spection port/cleanout to help reduce scale and corrosive deposits with the water heater, and an approved pressure and temperature relief valve factory stalled. Water heater(s) shall be equipped with an immersion type aquastat and EO. Water heater(s) shall be provided with a manual reset high limit device and anodes for cathodic protection. The outer jacketg shall have a baked enamel fish. The tank shall be sulated with a non- material. Water heater(s) shall have a 3-year limited tank warranty agast corrosion as outled the written warranty. ully illustrated operation, stallation and service manual cluded with the unit. ommercial as s ommercial gas-fired water heater(s) shall be John Wood Signature Series model or equal, and shall have a 3-year limited tank warranty and a 1-year limited parts warranty, as outled the written warranty. Units shall be designed to burn (natural/propane) gas and be design certified by UL (Underwriters Laboratories) under Volume III tests for commercial water heaters for delivery of 180 water and to the current edition of NSI Standard Z /S 4.3. Water heater(s) shall have a nomal storage capacity of gallons and a recovery rate of PH at rise with a rated put of TU/hr and a maximum hydrostatic workg pressure of 160 PSI. Water heater(s) shall be protected agast overheatg caused by the build-up of scale, film and other sediment by a self-cleang device, positioned side the tank so that it directs the flow of let water to keep precipitated solids suspension so that they are removed from the water heater on that or successive draws. lass-led water heater(s) shall also be protected agast electrolytic corrosion by multiple factory-stalled anode rods. Water heater(s) shall be equipped with an tegrated control system consistg of a 180 adjustable thermostat with upper and lower sensg bulbs, termittent electronic ignition, a manual reset gas shut-off device, a gas pressure regulator, automatic flue damper, and a full-size boiler-type spection port/cleanout. factory-stalled temperature and pressure relief valve shall be provided on all models dditional Specifications for SME-oded ommercial Water Heater(s) ommercial gas water heater(s) shall be John Wood Signature Series as manufactured by SW Water Heatg shall be constructed to Section IV of the SME ode for 150 PSI workg pressure and a stamped National oard labelg permanently affixed to the tank and accessible for spection. High-Efficiency ommercial as s ommercial gas-fired water heater(s) shall be John Wood Signature Series High-Efficiency model or equal, and shall have a 3-year limited tank warranty and a 1-year limited parts warranty, as outled the written warranty. Units shall be designed to burn (natural/propane) gas and meet SHRE/IES 90.1 requirements for thermal efficiency and standby loss. Water heater(s) shall have a nomal storage capacity of gallons and a recovery rate of PH at rise with a rated put of TU/hr and a maximum hydrostatic workg pressure of 160 PSI. Water heater(s) shall have a mimum thermal efficiency of 95%, power vented with UL S636 approved PV or PV pipe. Water heater(s) shall have a power burner, seamless glass-led tank construction, condensg flue coil that is coated on the flue gas side with acid-resistant glass lg designed for use condensg heaters, and matenance-free powered anode. The control system cludes an tegrated solid-state temperature and ignition control device with tegral diagnostics, L fault display capability, and a digital display of temperature settgs. The combustion system shall be factory adjusted and require no field adjustment on startup. actory-stalled SME-rated temperature and pressure relief valve shall be provided on all models