Brute Elite Hydronic Boilers Indoor 285, ,000 BTU/Hr. 95+% Thermal Efficiency

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1 rute lite Hydronic oilers Indoor 285, ,000 TU/Hr. 95+% Thermal fficiency The unit will be designed and constructed in accordance with the SM oiler and Pressure Vessel ode Section IV requirements for 10 psi working pressure. The units will bear the SM "H" stamp and be registered by the National oard. lite have 12-year warranty on HX, 2-year on parts. lite have 10-year on HX, 1-year on parts. or more information on warranty, please visit or products installed in US, anada and Puerto Rico. Some states do not allow limitations on warranties. See complete copy of the warranty included with the heater. MNUTUR UNR ON OR MOR O TH OOWIN U.S. PTNTS: 5,82,; 7,,97; 5,0,15; 5,95,92;,05,52;,95,280; 5,72,185; 5,85,879; 5,57,822; 7,971,50; 7,992,52;,8,821;,2,178; 7,,; 7,8,18; 7,270,087; 7,007,78; 5,59,952;,12,21; 7,99,02; 5,1,770; 7,7,517; 7,5,211; 7,5,210; 7,0,12; 7,0,1; 7,559,29; 7,900,589; 5,9,98; 8,082,888; 5,988,117; 7,21,2; 7,50,859; 5,71,79; 7,09,9; 5,277,171; 8,1,772; 7,58,1; 2,22,17. OTHR U.S. N ORIN PTNT PPITIONS PNIN. URRNT NIN PTNTS: 2,1,85; 2,50,82; 2,108,18; 2,1,01; 2,09,271; 2,58,958; 2,112,515; 2,7,85; 2,29,007; 2,092,105; 2,107,

2 rute lite Hydronic oiler Specifications Indoor Sizes imensions shown in inches mm * rute lite is shipped with adapters for the air and vent that accept standard pipe of the proper size and type / S ONN / / / 2 imensions NTH-285 NTH-99 NTH-500 epth 2 / 1 1 /2 7 / 7 1 / 5 1 / 5 1 / 1 / 1 / 1 / 11 1 / 1 / 15 1 / / / 20 1 /2 9 / 8 1 / 5 / 1 1 / / / 0 1 / onnections Water as 1 1 / / 1 1 / / 1 1 /2 1 NTH-285 NTH-99 NTH-500 epth onnections Water as 2 2

3 rute lite Hydronic oiler Specifications Indoor Sizes S ONN. imensions shown in inches mm * rute lite is shipped with adapters for the air and vent that accept standard pipe of the proper size and type / / 1 / / / 2 imensions NTH-00 NTH-750 NTH-850 epth 7 / / 5 1 / 5 1 / 5 1 / /2 / 1 / 1 /2 5 / 5 / 5 / 2 0 / 5 29 / 5 1 /2 9 / onnections Water as 1 1 / / /2 NTH-00 NTH-750 NTH-850 epth onnections Water as 51 51

4 rute lite Hydronic oiler Specifications Sizing ata Input Output U Thermal fficiency omb. fficiency Shipping Weight NTH-285 NTH-99 NTH-500 NTH-00 NTH-750 NTH-850 TU/Hr. 285,000 99, ,000 00, , ,000 kw TU/Hr. 2,000,000 75, ,000 72,000 81,000 kw % % % lbs kg lectrical ata s (With Pump) (No Pump) oiler (Includes Pump) Volts Phase mps * Minimum 15 circuit required System Single Single ess than * 2* Pump onnection Ratings (System Pump & HW Pump ) 115V Max. 1HP 115V Max. 1HP Max. quivalent* ength PV/PV (each intake and each exhaust) Intake Intake x. x. Max. ia. ia. ia. ia. llowable ength NTH NTH NTH NTH NTH NTH Intake (air) pipe may be S, PV, PV or galvanized material. learances ppliance Surface eft Side Right Side Top ack loset, ront lcove, ront Suggested Service ccess learance ertified by S for zero clearance to combustible materials on all sides. Installations in the U.S. require exhaust vent pipe that is a combination of PV & PV complying with NSI/STM or stainless steel complying with U17. Installations in anada require exhaust vent pipe that is certified to US. Installer must comply fully with manufacturer's installation instructions, including use of minimum exhaust length PV, to maintain NSI Z21.1 safety certification. loset and alcove installations do not allow the use of PV under any circumstances *To calculate max equivalent length, measure the linear feet of the pipe, and add 5 feet (1.5m) for each elbow used. Water ata NTH-285 NTH-99 NTH-500 NTH-00 NTH-750 NTH Temperature Rise in NTH-285 NTH-99 NTH-500 NTH-00 NTH-750 NTH Temperature Rise in

5 rute lite Hydronic oiler Specifications 1 2 N T H SRIS US SIZ U OPTIONS H N O 9 9 P X ( only) PUMP OPTIONS N X RVISION RUTORY haracter esignation (1-) Series esignation NT = rute lite () Usage H= Hydronic (5-7) Size 285 = 285,000 TU/Hr. input 99 = 99,000 TU/Hr. input 500 = 500,000 TU/Hr. input 00 = 00,000 TU/Hr. input 750 = 750,000 TU/Hr. input 850 = 850,000 TU/Hr. input (8) uel N = Natural as P = Propane (9) Options X = None = S-1, M, P, I (includes low water cutoff, water flow switch, and high/low gas pressure switches) (10) Pump Options N = Normal Pump ( only) X = No Pump (11) Revision = Third Revision Standard eatures MH input High efficiency, condensing design Up to 9.% efficiency ull-modulation burner, with 5:1 turndown Natural as or Propane models Sealed combustion chamber Premix stainless steel burner irect spark ignition system Negative pressure gas valve Operates at low gas pressure ow NOx operation, less than 20 ppm Horizontal or vertical direct vent and air pipe lengths of up to 100 equivalent feet each ertified for 29-, PV, PV, & rigid Polypropylene vent material Horizontal air and vent terminals ondensate trap with integrated float switch SO electronic PI modulating boiler control arge easy-to-read, multi-line graphic display actory Mounted Options larm bell w/silence switch for ignition failure S-1 (covers M & P) ( models only) ccessories for ield Mounting Water flow switch (285 model only) ow water cutoff High & ow gas pressure switches ull-text display of control status, settings, diagnostic info, and error history "Home" button provides direct access to customizable "Home" screen "Test" screen allows easy testing of control settings "Quick Start" screen groups common control settings for quick access by installer Password protection for adjustable settings uilt-in cascade function for staging of up to 8 rute lite units djustable Outdoor Reset System, w/wws & outdoor temperature sensor HW Priority with protection uilt-in oiler, HW, & System irculator Pump Relays HW tank sensor Separate low voltage and line voltage terminal strips uxiliary limit control terminals larm output terminals ow water cutoff ( models only) High & ow gas pressure switches ( models only) dditional auto reset high limit " PV concentric vent terminal (285 only) Modbus communication ccepts external (-20m or 0-10V) modulation signal Water flow switch (99-850) On/Off power switch Manual reset high limit asket-less stainless steel heat exchanger with welded construction SM H stamp ertified for 10 PSI working pressure urner sight glass 0 psi (75 psi on ) safety relief valve Temperature and pressure gauge rain valve Top location of all vent, fuel, electrical, & piping connections Zero clearance to combustible surfaces 10-Year imited Warranty on heat exchanger 1-Year limited warranty on parts dditional auto reset high limit Option for 0, 50, 0, 75 (Standard), 1 or 150 psi pressure relief valve " lush-mount vent terminal (285 only) " PV concentric vent terminal ( ) Natural gas to propane conversion kit

6 Sample Specification The boiler shall be a radford White NTH, rated at the input and output shown on the schedule. The boiler shall modulate % of full fire. The unit(s) shall be design-certified to comply with the current edition of the Harmonized NSI Z21.1 / S.9 Standard for as- ired ow Pressure Steam and Hot Water oilers. The unit(s) shall be designed and constructed in accordance with the SM oiler & Pressure Vessel ode, Section IV requirements for 10 psi (110 kpa) maximum working pressure, and shall bear the SM "H" Stamp and be listed by the National oard. The unit(s) shall be constructed to comply with the efficiency requirements of the latest edition of SHR Standard The boiler shall be equipped with an SM certified pressure relief valve set at 75psi 517 (kpa). Optional pressure relief valves with settings of 0psi (207kPa), 50psi (5 kpa), 0psi (1 kpa), 1psi (81 kpa) or 150psi (10 kpa) shall be available. The water tube heat exchanger shall be stainless steel, rated for 10 psi (110 kpa) working pressure. The heat exchanger shall be a low water volume design, welded construction, with no gaskets, o-rings or bolts in the header. Heat exchanger shall be accessible for visual inspection and cleaning of all internal surfaces. The boiler shall be fully condensing design with built-in condensate drain and trap. The heat exchanger shall have a limited twelve-year warranty. ach boiler shall be fully test fired, (with water, gas, and venting connected), and all safety components tested, at the factory. The boiler shall be sealed combustion, and removal of jacket panels shall not affect the combustion seal. The boiler jacket shall be a unitized shell finished with acrylic thermo-set paint baked at not less than (1 ). The frame shall be constructed of galvanized steel for strength and protection. hamber shall include a sight glass for viewing flame. oiler shall be certified for zero clearance to combustible surfaces. ll water, gas, vent and air connections shall be on the top of the boiler, and the top jacket panels shall be split, such that they are removable without disconnecting the water, gas, vent or air pipes. The boiler shall use a premix burner with a stainless steel woven metal fiber wrap, and a negative pressure gas valve to burn cleanly, with NOx emissions not exceeding 10pp The boiler shall meet the emissions requirements of SQM The boiler control shall be an integrated electronic PI temperature and ignition control with and touchpad and shall control the boiler operation and firing rate. The boiler display shall be visible without the removal of any jacket panels or control panels. imensions and specifications subject to change without notice in accordance with our policy of continuous product improvement. mbler, P or U.S. and anada field service, contact your professional installer or local radford White sales representative. Sales ax / Technical Support ax Warranty ax International: Telephone Telefax / Sales / Technical Support / ax / 201, radford White orporation. ll rights reserved Printed in U.S..