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– 17 –

GAS CONTROL

SIDE VIEW

QUICK CONNECTS FOR

POWER SUPPLY AND IGNITER

LOCATED ON UNDERSIDE

OUTLET

PRESSURE

PORT

MANIFOLD PRESSURE

ADJUSTMENT (REMOVE

CAP FOR ACCESS)

3/4” NPT. WRAP

WITH TEFLON TAPE

(2 WRAPS MIN.)

GROUND

CONNECTION

GAS CONTROL

FRONT VIEW

GAS OUTLET

TO BURNER

GAS INLET

1/2” NPT

TEMPERATURE

ADJUSTMENT

BUTTONS

TEMPERATURE

INDICATORS

IGNITER AND FLAME

PROBE ASSEMBLY

COMBUSTION

BLOWER

AIR

PRESSURE

SWITCH

HIGH
LIMIT

SWITCH

TO POWER SUPPLY

DISCONNECT AND

OVERLOAD

PROTECTION

WHITE

BLACK

GREEN

INTELLI-VENT

TM

CONTROL

BOTTOM VIEW

Figure 17

Gas Control/Thermostat Details and Wiring Diagram (White-Rodgers)

CONNECTOR

GREEN

WARNING

When the unit is plugged in, 120VAC is pres-
ent at the electric connections of the gas
control/thermostat.

Summary of Contents for 4040SN-PDV

Page 1: ...s utility FOR YOUR SAFETY Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance Installation and service must be per formed by a qualified...

Page 2: ...2 This page intentionally left blank May be used for notes or to record other installation information...

Page 3: ...Relief Valve The Discharge Line Electrical Supply 14 Resettable Lockout 15 Installation Checklist 18 IV LIGHTING OPERATING INSTRUCTIONS 19 Lighting Instructions Robertshaw 19 First Lighting 20 Gas Con...

Page 4: ...ot followed This is the safety alert symbol This symbol alerts you to potential hazards that can kill or hurt you and others All safety messages will follow the safety alert symbol and either the word...

Page 5: ...dance with Massachusetts Plumbing and Fuel Gas Code 248 CMR Section 2 00 and 5 00 Check your phone listings for the local authorities having jurisdiction over your installation Safety Warning Flammabl...

Page 6: ...st be able to run from the water heater to the termination with a minimal length and number of elbows The venting system must comply with the requirements set forth in the venting section of this manu...

Page 7: ...or strapped to avoid moving during an earthquake Contact local utilities for code requirements in your area Gas Supply Gas Requirements Read the data plate to be sure the water heater is made for the...

Page 8: ...ndatory for the safe and efficient operation of this water heater and is an important factor in the life of the unit A Vent Kit included with this water heater consists of 1 Two 2 45 Vent Termination...

Page 9: ...cuttings and loose dirt Chamfer the end and apply primer to the fitting and pipe 2 Using a suitable grade of pipe cement apply a moder ate even coat inside the fitting Apply a liberal amount of cemen...

Page 10: ...t Vent Water Heater it is recommended that the location of the pipe terminations air intake and exhaust vent be determined Use the more restrictive Vent Termination Screen shown in Figure 5a when the...

Page 11: ...tion air inlet of any other appliance 7 G Minimum 305mm 1 ft distance between the top of the vent termination and the underside of a veranda porch or deck 8 The manufacturer recommends the vent termin...

Page 12: ...iented facing downward and the same direc tion 12 Figure 7 Side Wall Vent Termination SIDE WALL EXHAUST VENT TERMINAL INTAKE VENT TERMINAL 100mm 4 in MAX 203mm 8 in MIN 610mm 24 in MAX L C L C L C L C...

Page 13: ...y with piping that is suitable for potable drinkable water such as copper CPVC or poly butylene DO NOT use PVC water piping DO NOT use any pumps valves or fittings that are not compatible with potable...

Page 14: ...contain any valve between the relief valve and the end of the dis charge line Must terminate a maximum of 300mm 12 in Canada or 150mm 6 in U S A above the floor Must be capable of withstanding 121 C 2...

Page 15: ...e tank The electrical power may then be turned on Verify proper operation after servicing Note Always reference the wiring diagram for the correct electrical connections Resettable Lockout The gas con...

Page 16: ...JUSTMENT REMOVE DIAL FOR ACCESS INCREASE PRESSURE DECREASE PRESSURE GAS VALVE CONNECTOR GND QUICK CONNECTORS MAIN AND IGNITER PRESSURE SWITCH AND INDUCER 70 C 160 F MAX DIAL 60 C 140 F MAX DIAL Figure...

Page 17: ...GAS INLET 1 2 NPT TEMPERATURE ADJUSTMENT BUTTONS TEMPERATURE INDICATORS IGNITER AND FLAME PROBE ASSEMBLY COMBUSTION BLOWER AIR PRESSURE SWITCH HIGH LIMIT SWITCH TO POWER SUPPLY DISCONNECT AND OVERLOAD...

Page 18: ...ch the latest edition of Natural Gas and Propane Installation Code CAN CSA B149 1 Canada or National Fuel Gas Code ANSI Z223 1 NFPA 54 U S A 5 Horizontal piping slopes at an upward pitch of 3mm 1 8 in...

Page 19: ...cien qualifi Le fait de forcer la manette ou de la r parer peut d clencher une explosion ou un incendie D N utilisez pas cet appareil s il a t plong dans l eau m me partiellement Faites inspecter l ap...

Page 20: ...blower continues to be energized and a 30 second inter purge is undertaken 10 The control will attempt for ignition again If a flame can not be established after three attempts it will go into a soft...

Page 21: ...rature setting Valves for reducing point of use temperature by mixing hot and cold water are available Consult a licensed plumber or the local plumbing authority Should overheating occur or the gas su...

Page 22: ...Lighting Instructions White Rodgers 22...

Page 23: ...t ment buttons at the same time for one second One or two of the temperature indicators will light up After 30 seconds if no other buttons are pushed the control will go back to Sleep mode and both bu...

Page 24: ...ntTM System Error Codes and Troubleshooting Guide to diagnose the problem before attempting corrective action See also Resettable Lockout 24 WARNING Scald burns occur in under one second with 71 C 160...

Page 25: ...l sensed out of proper sequence 1 Insure flame sensor ceramic insulator is not cracked 2 Turn power off for 10 20 seconds and then on again to clear the error code 3 Replace the control Error 8 Error...

Page 26: ...int is 49 C 120 F Align the index bar on the thermostat with the desired water temper ature as shown in Figure 16 There is a hot water scald potential if the thermostat is set too high Note During low...

Page 27: ...e protecting the glass lined tank from corrosion and prolonging the life of the water heater Once the anode is depleted the tank will start to corrode eventu ally developing a leak Certain water condi...

Page 28: ...ck for a soft blue flame Leaking or damaged water and gas piping Presence of flammable or corrosive materials in the installation area Presence of combustible materials near the water heater Verify pr...

Page 29: ...nds for both domestic service hot water and space heating requirement The sizing and installation must be performed in accordance with good engineering prac tice such as ASHRAE Handbooks HRAI Hydronic...

Page 30: ...enting means at the highest point of the piping arrangement install an air bleed at the highest point of the plumbing arrangement 30 WATER HEATER 8in TO 12in MAX H O T OUTLET EXPANSION TANK OPTIONAL M...

Page 31: ...use of overheating check for overfiring insufficient air supply high ambient air temperature once activated high limit must be replaced 1 120VAC polarity reversed at 120VAC outlet receptacle 2 Defecti...

Page 32: ...optional 14 Combo Heating System Supply optional 15 Hot Water Outlet Nipple 16 Air Intake 17 Flexible Manifold Tube 18 Viewport 19 Manifold Door 20 Hot Surface Igniter 21 Sheet Metal Burner 22 Gas Ori...

Page 33: ...cturer will furnish the Owner with a replacement for the defective part s This warranty is limited to one replacement component part for each original part 3 Return of Defective Water Heater and Compo...

Page 34: ...rges for labour or other expenses incurred in the removal repair or replacement of the water heater or any component part s claimed to be defective or any expense incurred to remedy any defect in the...

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