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39-PDWH

Models PDWH

Part Number     Description

750

1000

Replacement Parts

(available from authorized Fulton Representatives)

2-30-000232

Air switch-purge fan

x

x

2-30-001334

Air switch-proof of flame

x

x

2-12-000551

Air flapper gaskets

Air Flapper Spacers and Valve Assemblies*

7-37-000124

Air flapper valve assy w/o housing

x

7-37-000123

Air flapper valve assy w/o housing

x

2-40-000251

Aquastat-operating temp.

x

x

2-40-000250

Aquastat-high limit-m/r

x

x

2-40-000220

Gas valve actuator w/P.O.C. (IRI)

x

x

2-40-000214

Gas valve actuator (CSD-1)

x

x

2-30-000310

Gas valve—1” body

x

2-30-000311

Gas valve—1-1/4” body

x

2-30-000306

Gas solenoid valve-1”

x

2-30-000307

Gas solenoid valve- 1-1/4”

x

2-30-000750

Gas pressure regulator-1” RV61

x

2-30-000105

Gas pressure regulator-1-1/4” RV61

7-37-000201

Gas flapper valve assy

x

x

2-12-000552

Gas flapper gaskets

x

x

2-35-000687

Gas decoupler  compression ell

x

x

Gas Orifices--Call local representataive for specific orifice.

2-30-000201

Pres.Temp.Gauge 0-320 0F 0-75PSIG

x

x

2-30-000203

Pres.Temp.Gauge 0-3200F 0-200PSIG

x

2-30-000445

Purge blower motor/fan

x  

x

2-40-000271

RM7865A Programmer

2-40-001010

RM7865B Programmer (Flame Rod)

2-40-000268

Amplifier for RM7865B

2-40-000270

Base for RM7865

x

2-40-000272

Display Module for 7865

x

x

2-30-000

285

T&P 

Safety valve 3/4” x 1” 

150

#

                           

x

2-20-000090

Spark plug

x

x

2-40-000980

Spark plug wire

x

2-40-001011

Flame Rod

x

5-11-400090

Spark plug bushing

2-40-000082

Spark generator

x

x  

2-45-000101 Terminal 

block

x

x

2-40-000131

Ice cube relay

x

x

2-40-000096

Base for ice cube relay

x

x

2-40-000421

Low water safety relay

x

x

2-40-000423

Base for LWCO relay

x

x

2-12-000090

Retainer spring for LWCO relay

x  

x

2-45-000304

Remote/off/local switch light 3 position

x  

x

2-45-000307

On/off switch light - green

x

x

2-45-000305

Low water reset push button light - red

x  

x  

2-45-000411

Flame failure light-red

x

x

2-45-000412

Call for heat light - green

x

2-45-000203

Light bulb only

x

x

2-45-000306

Flame failure light

x

x

2-40-000153

Time Delay Relay (Flame Rod)

x

x

2-20-000047

Spark Plug Boot

x

x

2-45-001200

Spark Plug Connector

x

x

Содержание PDWH1000

Страница 1: ...Fulton Gas Fired Pulse Commercial Water Heaters Installation Operation And Maintenance Manual December 2009 PDWH750 PDWH1000...

Страница 2: ...ney Needed The pulse combustion system is self venting through an AL29 4C stainless steel vent Sidewall venting does not require a draft inducing fan Highest Efficiency Possible Water heater efficienc...

Страница 3: ...Contents 1 2 3 4 5 Section Safety Warnings and Precautions 3 Installation 7 Operation 25 Maintenance 33 Parts and Warranty 37 1 PDWH...

Страница 4: ...u Smell Gas Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier call the fire department C Use only your hand to...

Страница 5: ...Section 1 Safety Warnings and Precautions 3 PDWH...

Страница 6: ...he concrete floor due to the transfer of vibration In the box of trim shipped with each pulse water heater Fulton supplies 4 elastomer coated fiberglass cubes used for vibration isolation For all non...

Страница 7: ...ol thermal expansion Contact the water supplier or plumbing contractor on how to control this situation WARNING Toxic chemicals such as used for treatment of boilers or non potable water heating appli...

Страница 8: ...r 4 This water heater is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand 5 Turn gas cock knob clockwise to OFF one quarter turn 6 Wait fiv...

Страница 9: ...Section Installation 7 PDWH 2...

Страница 10: ...da gas installations must be in accordance with the current CAN CGA B149 1 and 2 and or local codes Electrical installations must be installed in accordance with the current CSA C22 1 Canadian Electri...

Страница 11: ...um 0 4 35 Maximum 4 Number of 90 Degree Model No Type Diameter In Length Ft Elbows PDWH750 Stainless Steel 4 10 Minimum 0 4 35 Maximum 4 PDWH1000 Stainless Steel 4 10 Minimum 0 4 35 Maximum 4 Figure 1...

Страница 12: ...through the bracket and thread into the top of the leveling bolt and tighten finger tight 5 Lower the water heater evenly onto the spring isolators Do not overload any one isolator and take care not t...

Страница 13: ...water heater is supplied with a pressure temperature gauge A nipple is installed in the water heater water outlet A tee is installed on the nipple In the side port of the tee the temperature gauge is...

Страница 14: ...t supplied with the water heater Complete condensate liquid drainer kits are available from Fulton 1 All piping must be galvanized PVC or stainless steel and should be free of leaks 2 Make sure either...

Страница 15: ...um gases Do not use teflon tape on gas line threads 5 After gas piping is completed and before wiring installation is started carefully check all piping connections factory and field for gas leaks Use...

Страница 16: ...ox WARNING Do not attempt to start water heater to test wiring before filling and purging the water heater A dry fire will seriously damage the water heater and may result in property damage or person...

Страница 17: ...the circuit 6 120V power is input to the automatic control relay RM7865A 7 Purge blower is energized for 35 seconds 8 Purge fan switch is made signaling the control to proceed 9 Spark plug is energize...

Страница 18: ...C pipe to desired Iength Step 2 Chamfer end of pipe removing any ridges or rough edges If end is not chamfered the edge of the pipe may remove cement from the fitting socket and result in a leaking jo...

Страница 19: ...cial gas vents The gas vent installer should be familiar with these Federal Codes as well as local codes and regulations The procedure for adhesive joining stainless steel pipe and fittings follows St...

Страница 20: ...space clearances should be observed to joists studs subfloors plywood drywall or plaster enclosures insulating sheathing rafters roofing and any other material classed as combustible The required mini...

Страница 21: ...ttach guys or braces to the vent pipe Vertical Vent Flashing and Installation The roof opening should be located and sized such that the vent is vertical and has the required air space clearance The r...

Страница 22: ...ch of the vent and provide sealing Use adhesive material to seal around the vent on both sides of the wall When penetrating a combustible wall a wall thimble must be used See next page Figure 14 for i...

Страница 23: ...exhaust outlet must be installed 2ft minimum above and downwind from air supply inlet to prevent exhaust recirculation Under certain wind conditions some building materials may be affected by flue pr...

Страница 24: ...m may be considered water tight g When purging is completed make sure the following are open shutoff valve in cold water fill line and shutoff valve in return line h Make sure the following are closed...

Страница 25: ...We recommend to those personnel designing systems with a PDWH incorporate a factor of safety to ensure that the temperature differential will not be greater than 100 degrees F at any operating condit...

Страница 26: ...the water heater Measure Gas Flow Rate Turn off the water heater and the manual gas shutoff valve Remove manifold down stream pressure test plug from the 90 degree elbow WARNING HOTTER WATER CAN SCALD...

Страница 27: ...preferred regulator for this application is the Fisher S Series with lock up capability 4 Consult your Authorized Fulton Representative for selection This recommendation is made to avoid the regulator...

Страница 28: ...PAGE INTENTIONALLY LEFT BLANK...

Страница 29: ...3 Operation Section 26 PDWH...

Страница 30: ...ter heater 3 Turn gas cock knob clockwise to OFF Figure 18 This gas cock knob is also the emer gency shut off device This water heater is equipped with an ignition device which automatically lights th...

Страница 31: ...the tolerances are not met a hold condition will be initiated and will be displayed on the optional display module for at least five seconds When the tolerances are met the INITIATE sequence will res...

Страница 32: ...the main Flame Stabilization Period If the flame signal is not proven or the Purge Fan switch is on the RM7865 will recycle to PREPURGE if the selected number of retry attempts is not exceeded If the...

Страница 33: ...alues have been confirmed or entered hold the SET ENT key until the Setpoint Temperature appears in the PV Display 8 Repeat the last step until the control is in Operator mode The PV Display will show...

Страница 34: ...ntrol Program for Pulse Modulating Water Heaters Input Output Menu Functional Parameters SYMBOL DESCRIPTION DEFAULT VALUE FULTON VALUE CUSTOMER VALUE AL1 Alarm 1 Type 1 4 AL2 Alarm 2 Type 2 off AL3 Al...

Страница 35: ...eater Disconnect off off HC1 Heater Disconnect off off HC2 Heater Disconnect off off ORB On Off Rate Detection eus 1 0 0 ORH On Off Rate Upper Limit 100 100 ORL On Off Rate Lower Limit 0 0 OR On Off R...

Страница 36: ...low fire and 100 represents high fire If you are unable to reach 0 you will need to make adjustments on the gas valve to either increase or decrease fuel input The exhaust butterfly valve may also nee...

Страница 37: ...Section 4 Maintenance 34 PDWH...

Страница 38: ...intake and exhaust vent terminal and make sure they are free of dirt or any foreign matter which may block the terminals Check air intake and exhaust vent outlet for any blockage or restrictions Chec...

Страница 39: ...the operating temperature control is set higher than temperature of the water heater water Loose Tubing Check to see if the copper tubing on the air valve housing is securely connected Flame Failure P...

Страница 40: ...that the Airflow Interlock switches are functioning properly and that their contacts are free from contaminants 4 Reset and sequence the 7800 to Prepurge Measure the voltage between terminal 7 and G...

Страница 41: ...Section 5 Parts and Warranty 38 PDWH...

Страница 42: ...PAGE INTENTIONALLY LEFT BLANK...

Страница 43: ...30 000201 Pres Temp Gauge 0 320 0F 0 75PSIG x x 2 30 000203 Pres Temp Gauge 0 3200F 0 200PSIG x x 2 30 000445 Purge blower motor fan x x 2 40 000271 RM7865A Programmer x x 2 40 001010 RM7865B Programm...

Страница 44: ...spray 4 oz x x 4 23 000016 Paint Tech Tan quart x x 2 35 000799 PVC Air intake adaptor 4 x x 5 10 002765 4 S S muffler intake x x 5 10 002755 4 S S muffler exhaust x x 2 35 000059 4 flex connector in...

Страница 45: ...ation 7490GC 2 35 000986 16 x 16 cover plate 7473GC 2 35 000971 3 Rain cap 7300GC 2 35 000811 3 Pulse adapter 7301FUL 2 35 000972 3 x 6 vent 7301GC 2 35 000973 3 x 12 vent 7302GC 2 35 000974 3 x 18 ve...

Страница 46: ...PAGE INTENTIONALLY LEFT BLANK 42 PDWH...

Страница 47: ...UHSDLU RU UHSODFH 2 IDFWRU DQ SDUW RI WKH HTXLSPHQW RI RXU PDQXIDFWXUH WKDW LV IRXQG WR EH GHIHFWLYH LQ ZRUNPDQVKLS RU PDWHULDO ZLWKLQ PRQWKV RI VKLSPHQW IURP WKH IDFWRU RU PRQWKV IURP VWDUW XS ZKLFKH...

Страница 48: ...PAGE INTENTIONALLY LEFT BLANK...

Страница 49: ...PAGE INTENTIONALLY LEFT BLANK...

Страница 50: ...45 345 Swiss Registration Numbers 119122 and 119243 SwdeishRegistration Numbers 51873 and 51874 German Patent Number M9104923 7 Benelux Registration Numbers 21548 01 02 03 04 and 21548 05 06 French Re...

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