10 Technical Data Volumes and heat loss Storage tank size 356 456 656 756 956 Rated volume [l] 350 450 650 750 950 Actual volume [l] 365 448 623 695 886 Hot water standby volume [l] Economy Standard Comfort 93 93 149 171 87 (1) 200 (1) 362 (1) Heating buffer volume [l] 35 35 47 53 53 Solar volume [l] 237 320 427 471 -- (2) Specific heat loss [W/K] 2.38 2.72 3.27 3.48 4,11 Heat loss [kwh/24h] (3) 2.28 2.61 3.14 3.34 3,95 (1) Can be selected on respective the sensor positions for "S1 storage tank top" (2) Results from the difference between the heating buffer volume + hot water volume and the actual volume (3) Applies for a storage tank temperature of 60 C and 20 C in the installation room Dimensions and performance data Component or connection Solar storage tank material Max. solar storage tank operating pressure Dimensions or values St 37-2, primed exterior, raw interior 3 bar Max. temperature in storage tank 95 C Upper/lower bleeder socket Fittings for filling and draining (corrugated pipe) Solar flow/return connection Connection for solar flow and return (Pure/Solo) Solar heat exchanger flushing unit (not for Pure/Solo) Connection for cold water and hot water Connection for heating inflow and heating return (corrugated pipe) Max. total volume flow for heating circuits Minimum circulation water quantity Pressure loss on heating water side ½" female thread 1¼" male thread/28 mm 10 mm clamping ring screw connection 1¼" male thread ½" male thread 28 mm clamp ring bracket 1¼" male thread/28 mm 2,000 l/h Max. flow temperature 75 C Not required Exhaust connection: Air supply exhaust fittings DN 125/80 No measurable pressure loss Hot water heat transfer Component or connection Values or type Fresh water heat exchanger Plate heat exchanger WWS-24, stainless steel 1.4401, soldered Permitted operating pressure PWT 16 bar Hot water production circulation pump Type Wilo RS 15/7-1 Max. pressure loss on drinking water side At 1,500 l/h 0.7 bar SOLVIS SolvisMax Öl NT Subject to technical changes 04.10 G 20-EN 45
Dimensions of the system SV ca. 850 mm SR ca. 930 mm Fig. 75: Front view Fig. 77: Side view T U 142 580 ~ 555 ~ 715 ~ 860 Fig. 76: Top view Fig. 78: Tilt height 46 SolvisMax Öl NT Subject to technical changes 04.10 G 20-EN SOLVIS
Connections on the storage tank 2 1 R 85 85 198 95 198 25 9 7 8 3 4 5 6 3 4 5 8 Fig. 79: Schematic view of the connections 1 SolvisMax Öl NT 4 Heating return 7 Solar return 2 SolvisMax Öl NT Pur 5 Boiler filling and draining connection 8 Solar flow 3 Heating inflow 6 Flushing connections 9 Storage tank insulation Dimensions and weight Storage tank size 356 456 656 756 956 Diameter without insulation d 650 650 750 790 790 Diameter with insulation D 870 870 970 1,020 1,020 Base diameter F 610 610 710 760 760 Height without insulation h 1,511 1,761 1,833 1,823 2,213 Height with insulation H 1,600 1,850 1,930 1,920 2,290 Depth with insulation and controller T 1,375 1,375 1,485 1,535 1,535 Tilt height without insulation k 1,525 1,770 1,845 1,840 2,235 Connection dimension with insulation R 840 840 950 1,000 1,000 Minimum clearance at front 500 500 500 500 500 Minimum clearance at sides and to rear 300 300 300 300 300 Height of exhaust supports DN 80 (1) A 1,334 1,626 1,626 1,626 1,626 Height of exhaust supports DN 125 (1) A 1,290 1,540 1,540 1,540 1,540 Centre of exhaust supports to back of insulation U 1,086 1,086 1,196 1,248 1,248 Condensate connection height (2) 1,063 1,313 1,313 1,313 1,313 Total weight when empty [kg] incl. insulation and protective cover All dimension specifications in mm (1) Floor to upper edge of exhaust support (2) Floor to centre of condensate connection Approx. 243 Approx. 260 Approx. 285 Approx. 291 Approx. 328 SOLVIS SolvisMax Öl NT Subject to technical changes 04.10 G 20-EN 47
Combustion data 16 kw 17 kw Rated heat output (boiler performance) 15.7 kw 17.5 kw Rated heat load (burner performance) min.: 17 kw max.: 18 kw Standard efficiency coefficient (1) 97% 97% Boiler efficiency coefficient at 80/60 C (1) 95% 92% Exhaust temperature at 80/60 C (2) 155 C 170 C CO2 for calculating the exhaust routing 13.7% 13.5% CO standard emission factor 3 mg/kwh 5 mg/kwh NOx standard emission factor 95 mg/kwh 99 mg/kwh Soot value 0 0 Exhaust gas mass flow 7.9 g/sec 8.9 g/sec Blower pressure 2 mbar (200 Pa) 2 mbar (200 Pa) Pressure loss combustion chamber 0.15 mbar (15 Pa) 0.20 mbar (20 Pa) Diameter - supports DN 80 DN 80 Energy efficiency certification (3) Results according to certification test based on DIN 303, 304, EC Efficiency directive 92/42 EEC and and RAL-UZ 46. (1) Efficiency coefficient and utilisation ratio incl. losses for hot water production. (2) The combustion chamber thermal basin ring is freely circulated. During long burner run times, the exhaust temperature may exceed the value that is given. (3) SolvisMax Oil NT thus meets the requirements of EC Efficiency directive 92/42/EEC. Burner performance setting values Rated heat output required (boiler performance) Oil throughput * Oil nozzle Danfoss 80 S-LE Pump pressure (for checking) Rated heat load (burner performance) Measurement A approx. 15.7 kw 17.0 kw 1.69 l/h 0.40 gph 12.0 bar 21 mm 16.6 kw 18.0 kw 1.74 l/h 0.40 gph 13.0 bar 25 mm * The oil throughputs provided relate to a viscosity of approx. 1.8 cst with preheated heating oil. Acoustic emissions 16 kw 17 kw Without silencer 75 db (A) 76 db (A) With silencer from the ÖAS package 64 db (A) 65 db (A) With silencer from the ÖAS package and absorption-type silencer 57 db (A) 58 db (A) Electrical power consumption Designation Slumber mode Solar pump (speed-dependent) Hot water pump (speed-dependent) Circulation pump Heating circuit pump max. burner power consumption at 16/17 kw Power consumption 5 W Rated output 60 W (not for Pur / Solo) Rated output 132 W On site On site 175/181 W * Average of the power consumption in partial load operation (according to RAL UZ 46) 16/17 kw 69/72 W * 16/17 kw * electrical power consumption with blower, without pump. The electrical power consumption depends, among other things, on the height and type of exhaust system. For large heights, the max. power consumption can be up to 25 W greater. The average is then 8 W greater. 48 SolvisMax Öl NT Subject to technical changes 04.10 G 20-EN SOLVIS
Equipment with integrated solar station* System component Values/type Solar circuit pump Vane pump Adjusting valve Adjusting valve DN 15, 1 to 4 l/min Bleeder Manual Manometer 0 to 6 bar Solar safety valve 4 bar, DN 15 Solar circuit pressure switch Switching point at < 0.8 bar Solar heat exchanger Cu pipe bundle heat exchanger integrated in stratified charger Solar heat exchanger liquid contents 0.5 l * See sec. "System Versions", p. 6 Safety technology Component Storage tank top (sensor S1) Mechanical safety temperature limiter (mstl) Flame monitor Function Monitor function for boiler temperature > 95 C (automatically switches on again when the temperature decreases to < 90 C; factory setting) Limiter function for boiler temperature > 105 C (can only be unlocked manually at the mstl, see Fig. 32, p. 18); function for water shortage and overtemperature Infrared flicker detector = flame detection Qualifications Designation CE marking Explanation CE-0085 AS0388 SolvisControl Technical Data Connection, component, function Mains voltage Properties, values 230 V~ / 50 60 Hz Micro-fuse M 6.3 A / 230 V~ T 1.0 A / 230 V~ Ambient temperature 0 50 C Rated current load Power consumption Timer function without power supply Housing protection class IP 30 A1, A2, A6, A7: each 230 V~ / 1 A, relay outputs max. each 230 V~ / 3 A, sum of currents should not exceed 6.3 A Approx. 5 W (in slumber mode, without pumps) Power reserve for 1 2 days Temperature sensor type PTC 2 kohm (except the solar flow and return, outdoor sensor: Pt 1000) Temperature display -35 to +250 C Display resolution 0.1 K Measurement accuracy ± 1 K in the range from 0 100 C Display 250 Display 35 Rev controller Switch output 230 V~ Analogue output 0-10 V = Sensor not connected, sensor or cable breakage Sensor short circuit A1: Phase angle control or impulse packet A2, A6 and A7: impulse packet A1 to A13: 230 V~, A14 floating O1 O3 Anti-skid control* Heating circuit pumps (user-defined for A1 A14, factory setting: off) * Anti-skid control: the heating circuit pumps can be individually set on the SolvisControl in such a way that they run on specific days for a certain amount of time. Time and duration can be changed. Resistance measured values of the temperature sensors Sensors that are not connected have resistance values that are shown in the table at various temperatures. The resistance values can be checked with a measuring device if a defective sensor is suspected. SOLVIS SolvisMax Öl NT Subject to technical changes 04.10 G 20-EN 49
Pt1000 Temperature [ C] 10 0 10 20 25 30 40 50 60 Resistance [Ω] 961 1,000 1,039 1,078 1,097 1,117 1,155 1,194 1,232 Temperature [ C] 70 80 90 100 110 120 130 140 150 Resistance [Ω] 1,271 1,309 1,347 1,385 1,423 1,461 1,498 1,536 1,573 PTC (2 kω) Temperature [ C] - 10 0 10 20 25 30 40 50 60 Resistance [Ω] 1,495 1,630 1,772 1,922 2,000 2,080 2,245 2,417 2,597 Temperature [ C] 70 80 90 100 110 120 130 140 150 Resistance [Ω] 2,785 2,980 3,182 3,392 3,607 3,817 3,915 4,008 4,166 Sensor types and their application Pt 1000 Solar flow, solar return, outdoor sensor PTC (2 kω) All other sensors 50 SolvisMax Öl NT Subject to technical changes 04.10 G 20-EN SOLVIS