FULTON PDWH1000 Installation, Operation And Maintanance Manual Download Page 11

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Installation

90 Degree

Model No.

Type

Diameter/In.

Length/Ft.

Elbows

PDWH750

PVC

10 Minimum

35 Maximum

PDWH1000

PVC

10 Minimum

35 Maximum

Number of
90 Degree

Model No.

Type

Diameter/In.

Length/Ft.

Elbows

PDWH750

Stainless Steel

10 Minimum

35 Maximum

PDWH1000

Stainless Steel

10 Minimum

35 Maximum

Figure 1

9-PDWH

*Clearence from top
of water heater to
combustables must
be no less than 12”.

AIR INTAKE PIPING

Number of

EXHAUST VENT PIPING

Summary of Contents for PDWH1000

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

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 28: ...PAGE INTENTIONALLY LEFT BLANK...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

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

Page 42: ...PAGE INTENTIONALLY LEFT BLANK...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 48: ...PAGE INTENTIONALLY LEFT BLANK...

Page 49: ...PAGE INTENTIONALLY LEFT BLANK...

Page 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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