Bradford White TTW URG2PV50H6N Manual Download Page 3 | Manualshive

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TABLE OF CONTENTS

page

GENERAL INFORMATION .................................................................

4

INSTALLATION. ................................................................................. 5

Locating The Water Heater .........................................................

5

Minimum Clearances ..................................................................

8

Venting .........................................................................................

8

Specifications

for

48

Gal

(181.6 L) ................................................................ 12

Vent Pipe Preparation and Joining ............................................

18

Combustion

Air Supply ..............................................................

20

Water

Connections

......................................................................

22

Gas Connections .........................................................................

25

Electrical Connections ................................................................ 26
Wiring

Diagram...................................................................... 27

GENERAL OPERATION ....................................................................

28

Lighting and Shutdown Instructions ......................................... 29

Thermostat

Adjustment .............................................................. 30

Burner Flame Check ...................................................................

31

MAINTENANCE ..................................................................................  32

TROUBLESHOOTING ........................................................................  36

PARTS LIST DRAWING .....................................................................    39

PARTS LIST .......................................................................................  39

INSTALLATION INSTRUCTIONS FOR POTABLE WATER AND
SPACE HEATING ............................................................................... 40

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Summary of Contents for TTW URG2PV50H6N

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: ...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 outside...

Page 3: ...aration and Joining 18 Combustion Air Supply 20 Water Connections 22 Gas Connections 25 Electrical Connections 26 Wiring Diagram 27 GENERAL OPERATION 28 Lighting and Shutdown Instructions 29 Thermosta...

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: ...lammable vapors are likely to be present Water heaters in residential garages must be installed and located or protected to avoid physical damage For other installations refer to local codes In the ab...

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: ...ast three 3 inches 7 6 cm in any direction or if the appliance is to be installed in an alcove or closet the entire floor must be covered by the panel The minimum clearances to combustibles for this w...

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: ...allow 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...

Page 11: ...he vent pipe can be installed with a downward slope not less than 1 8 3 cm and away from the blower Approved Venting Materials For installations in the US only PVC DWV ASTM D 2665 PVC Sch 40 80 120 AS...

Page 12: ...ing length and number of elbows are kept to the minimum distance necessary to reach the outside If the installation requires venting lengths that exceed the lengths listed for 3 7 6 cm vent pipe in Ta...

Page 13: ...15 4 6 Through the Roof 2 170 51 8 15 4 6 Through the Roof 3 165 50 3 15 4 6 Through the Roof 4 160 48 8 15 4 6 NOTE When using 4 10 2 cm vent pipe use a 4 10 1 cm to 3 7 6 cm reducer and exit the bu...

Page 14: ...90 vent terminal provided with the water heater to the vent connector The distance between the edges of the 90 vent terminal and the exterior wall see Figure 3 must be 1 in 2 5 cm Use the proper cemen...

Page 15: ...l 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 the fo...

Page 16: ...ight 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 3 7...

Page 17: ...TIONS 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 gal 2 90 Elbows with 1 90 Elbow 1 160 48 8 10 3 1 2 90 Elbows with 1 90 Elbow 2...

Page 18: ...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 19: ...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 20: ...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 21: ...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 22: ...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 23: ...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 24: ...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 25: ...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 26: ...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 27: ...27 Wiring Diagram Figure 6...

Page 28: ...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 29: ...29 Lighting and Shutdown instructions...

Page 30: ...tleship Grey faceplate is approximately 180 F maximum set point Figure 7 DANGER Hotter water increases the risk of scald injury Scalding may occur within five 5 seconds at a temperature setting of 140...

Page 31: ...n adjustable air shutter See Figure 8 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 32: ...burner flames to determine that they are burning properly See Burner Flame Check If sooting or other burner anomalies are evident shut down the water heater by turning off the gas per the instructions...

Page 33: ...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 34: ...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 35: ...7 517 7 409 925 7 458 341 7 559 293 7 621 238 7 634 976 7 650 859 7 665 210 7 665 211 7 699 026 7 866 168 7 900 589 7 971 560 7 992 526 8 082 888 8 146 772 Other U S and Foreign patent applications pe...

Page 36: ...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 37: ...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 38: ...tion 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 electrode and allo...

Page 39: ...Main Burner Orifice 5 Honeywell Gas Control Valve 18 Gas Feedline 6 Drain Valve 19 Flammable Vapors Sensor 7 Fiberglass Insulation not shown 20 Sensor Harness 8 Foam Insulation not shown 21 Inner Door...

Page 40: ...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...

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