Bradford White URG2PV50T6N Manual Download Page 46

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PARTS LIST DRAWING

PARTS LIST

PART NAME AND DESCRIPTION

1. Blower Assembly

12. Anode–Nipple

2. Temp. Switch

13. T&P Relief Valve Opening

3. Pressure Switch

14. Pilot Assembly

4. Flue Baffle

15. Main Burner Orifice

5. Honeywell Gas Control Valve

16. Gas Feedline

6. Drain Valve

17. Flammable Vapors Sensor

7. Fiberglass Insulation (not shown)

18. Sensor Harness

8. Foam Insulation (not shown)

19. Blower Harness

9. Outer Door

20. Inner Door Assembly

10. Steel Burner

21. Adapter

11. Diptube–Nipple

22. Vapor sensor bracket

Summary of Contents for URG2PV50T6N

Page 1: ...one Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas...

Page 2: ...n the event of improper usage or storage of gasoline or other flammable materials in the location where the water heater is installed the technology will resist ignition of the flammable vapors outsid...

Page 3: ...2 L 60 Gal 227 1 L 19 Vent Pipe Preparation and Joining 25 Combustion Air Supply 27 Water Connections 29 Gas Connections 32 Electrical Connections 33 Wiring Diagram 34 GENERAL OPERATION 35 Lighting an...

Page 4: ...r You should contact a qualified service technician to inspect the appliance and to replace any part of the control system including the combination gas control which has been submerged in water See t...

Page 5: ...dential garages must be installed and located or protected to avoid physical damage For other installations refer to local codes In the absence of local codes the water heater must be installed in com...

Page 6: ...h little or no odor to reveal their presence NOTE DAMAGE TO THE WATER HEATER CAUSED BY EXPOSURE TO CORROSIVE VAPORS IS NOT COVERED BY THE WARRANTY DO NOT OPERATE THE WATER HEATER IF EXPOSURE HAS OR WI...

Page 7: ...uate drain The piping must be at least 3 4 inch 1 9 cm in diameter and pitched for proper drainage It is recommended that a minimum clearance of four 4 inches 10 2 cm be provided on the side of the wa...

Page 8: ...earances to combustibles for this water heater are zero 0 inch 0 cm from the sides and rear five 5 inches 12 7 cm from the front of the jacket zero 0 inch 0 cm from the vent connector and fifteen 15 i...

Page 9: ...t 2 13 m M Clearance under a veranda porch deck or balcony 12 inches 30 cm b 1 In accordance with the current CAN CGA B149 Installation Codes 2 In accordance with the current ANSI Z223 1 Latest editio...

Page 10: ...low noxious fumes that could cause injury or loss of life to vent safely and will contribute toward maintaining the water heater s efficiency The acceptance of the venting system is dependent upon ful...

Page 11: ...lue gas venting rated Class II 65 C Approved Primers and Cements For installations in the US only PVC and CPVC Primer ASTM F656 PVC Cement ASTM D 2564 CPVC Cement ASTM F493 ABS Primer and Cement ASTM...

Page 12: ...supplied exhaust adapter with drain outlet mounts directly to the blower outlet and is secured with two hose clamps one to the blower and the other to the vent pipe Tubing is provided to drain any acc...

Page 13: ...NT CONNECTOR LENGTHS FOR 3 7 6 cm DIAMETER VENT PIPE Terminating of Elbows Maximum straight Length ft m Minimum straight Length ft m 48 65 gal Through the Wall 1 55 16 8 2 6 Through the Wall 2 50 15 2...

Page 14: ...tor is going to pass through the wall Use the proper cement to secure the 90 vent terminal provided with the water heater to the vent connector The distance between the edges of the 90 vent terminal a...

Page 15: ...15 Venting Part I continued 4 V E N T IN S T AL L A TIO N 3 V E N T IN S T AL L A TIO N Figure 3...

Page 16: ...local codes and or The National Fuel Gas Code ANSI Z223 1 Latest Edition or CGA CAN B149 Installation Code latest edition Figure 4 NOTE For installations requiring both horizontal and vertical runs th...

Page 17: ...height greater than or equal to 12 30 5 cm above the ground or anticipated snow level the installation must be modified as shown below see Figure 5 Refer to Table 3 for maximum venting lengths using...

Page 18: ...ALLATIONS Terminating Reduce 4 to 3 Reduce 10 1 cm to 7 6 cm of Elbows Max straight Length ft m Min straight Length ft m 48 65 gal 2 90 Elbows with 1 90 Elbow 1 160 48 8 10 3 1 2 90 Elbows with 1 90 E...

Page 19: ...e venting distances allowed with 3 7 6 cm diameter vent pipe When venting with 3 7 6 cm vent pipe use a 3 7 6 cm to 2 5 1 cm reducer to exit through the building wall with 2 5 1 cm vent pipe Use the 2...

Page 20: ...l 5 95 29 0 10 3 1 Through the Roof 0 120 36 6 15 4 6 Through the Roof 1 115 35 15 4 6 Through the Roof 2 110 33 5 15 4 6 Through the Roof 3 105 32 0 15 4 6 Through the Roof 4 100 30 5 15 4 6 NOTE Whe...

Page 21: ...he 45 vent terminal and the exterior wall see Figure 7 must be at least 1 in 2 5 cm Use the proper cement and assembly procedures to secure the vent connector joints between the terminal and the blowe...

Page 22: ...the necessary holes through the roof and ceiling and install the vent connector as shown in Figure 8 Make sure that the installation meets the local codes and or The National Fuel Gas Code ANSI Z223 1...

Page 23: ...shown below see Figure 9 Refer to Table 7 for maximum venting lengths using 2 5 1 cm vent pipe or Table 8 for maximum lengths using 3 7 6 cm vent pipe 2 VENT INSTALLATION 3 VENT INSTALLATION Figure 9...

Page 24: ...LLATIONS Terminating Reduce 3 to 2 Reduce 7 6 cm to 5 1 cm of Elbows Maximum Length ft m Minimum Length ft m 2 90 Elbows with Vent Terminal 1 100 30 5 10 3 1 2 90 Elbows with Vent Terminal 2 95 29 0 1...

Page 25: ...applicator tools to ensure proper preparation and joining of pipe and fittings a Cutting Tools i A square cut must be achieved with a miter box saw or pipe cutter to ensure a proper mating with the f...

Page 26: ...at around the end of the pipe 4 Joining a Joints should be made immediately after cement is applied b After fully inserting pipe into fitting socket hold joint together for about 15 to 20 seconds c Re...

Page 27: ...le weather stripping heavily insulated caulked vapor barrier etc additional air may need to be provided using the methods described under CONFINED SPACES All Air From Outdoors or Specially Engineered...

Page 28: ...ly or by ducts with the outdoors or spaces crawl or attic that freely communicate with the outdoors 1 When directly communicating with the outdoors each opening must have a minimum free area of 1 squa...

Page 29: ...on DO NOT operate this water heater in a closed system without provisions for controlling thermal expansion Your water supplier or local plumbing inspector should be contacted on how to control this s...

Page 30: ...relief valve into the opening provided and marked for this purpose on the water heater Note Some models may already be equipped or supplied with a combination temperature and pressure relief valve Ve...

Page 31: ...scalds Water temperature over 125 F Feel water before bathing or before setting temperature are available showering Temperature limiting valves Review this instruction manual at water heater scalded A...

Page 32: ...to the gas valve inlet and make certain that no pipe dope has become lodged in the inlet screen of the gas valve Extreme care must be taken to ensure no pipe dope enters the gas valve Avoid excessive...

Page 33: ...water heater and use the flexible cord provided Do not plug the line cord into a receptacle that can have its power supply interrupted by a switch that is used to turn on and off lights If wiring in...

Page 34: ...34 Wiring Diagram Figure 10...

Page 35: ...ter heater 3 Close the cold water supply shut off valve 4 Open the drain valve on the water heater by turning the stem counter clockwise The drain valve has threads on the end that will allow the conn...

Page 36: ...36 Lighting and Shutdown instructions...

Page 37: ...tleship Grey faceplate is approximately 180 F maximum set point Figure 11 DANGER Hotter water increases the risk of scald injury Scalding may occur within five 5 seconds at a temperature setting of 14...

Page 38: ...adjustable air shutter See Figure 12 At periodic intervals a visual check of the main burner and pilot flames should be made to determine if they are burning properly The main burner flame should lig...

Page 39: ...ames to determine that they are burning properly See Burner Flame Check section on page 38 If sooting or other burner anomalies are evident shut down the water heater by turning off the gas per the in...

Page 40: ...omponents which are not exact duplicates of Thoroughly inspect and replace as needed burner inner door gasket and or sight window gasket any time burner inner door is removed or disturbed Replace wate...

Page 41: ...installed to extend tank life The anode rod should be inspected periodically every 2 years and replaced when necessary to prolong tank life Water conditions in your area will influence the time inter...

Page 42: ...117 6 056 542 6 142 216 6 442 178 6 684 821 6 935 280 7 063 132 7 063 133 7 007 748 7 270 087 7 334 419 7 337 517 7 409 925 7 458 341 7 559 293 7 621 238 7 634 976 7 650 859 7 665 210 7 665 211 7 699...

Page 43: ...use Pressure switch not working closed position 1 Pressure switch tubing kinked or blocked 2 Blocked pressure tap on switch 3 Faulty pressure switch Three flashes three second pause Pressure switch or...

Page 44: ...ired false pilot flame sensed System auto resets Pilot valve stuck in open position Seven flashes three second pause Flammable vapor sensor fault detected see warning label 1 Flammable vapor present 2...

Page 45: ...moving combustion air through the combustion system 5 The pressure switch closes 6 The control senses the closed pressure switch and starts the ignition process by providing a spark at the pilot elect...

Page 46: ...tch 14 Pilot Assembly 4 Flue Baffle 15 Main Burner Orifice 5 Honeywell Gas Control Valve 16 Gas Feedline 6 Drain Valve 17 Flammable Vapors Sensor 7 Fiberglass Insulation not shown 18 Sensor Harness 8...

Page 47: ...sed for boiler treatment must not be introduced into potable water used for space heating 3 This water heater must not be connected to an existing heating system or component s previously used with a...

Page 48: ...48 NOTES...

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