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19

WARNING

Explosion Hazard

Replace view port if glass is missing
or damaged.

Failure to do so can result in death,
explosion or fire.

Lighting Instructions                                                   

Read and understand these directions thoroughly before 
attempting to start or re-start the water heater. Make sure 
the viewport is not missing or damaged. (See Figure 27) 
Make sure the tank is completely filled with water before 
turning the power switch on. Check the data plate near the 
gas control valve/thermostat for the correct gas. Do not 
use this water heater with any gas other than the one 
listed on the data plate. If you have any questions or 
doubts, consult your gas supplier or gas utility company.

OPERATING YOUR WATER HEATER

1.               STOP! It is imperative that you read 
         

   all the safety warnings above on    

              this label.

2.  Remove the outer door.
3.  Move the ON / OFF switch on the Gas Control 

Valve/Thermostat to the OFF position.

4.  To clear any gas that may have accumulated, 

wait ten (10) minutes. If you then smell gas, 
STOP! Follow “B” in the safety warning above. If 
you do not smell gas go to the next step.

5.  Turn on all electric power to the appliance. 

(Connect to a grounded 110/120 volt power 
outlet.)

6.  Move the ON / OFF switch on the Gas Control 

Valve/ Thermostat to the ON position.

7.  Turn the gas control/temperature knob to the 

“LOW” temperature setting. As shown above.

8.  This appliance is equipped with a device that 

automatically lights the pilot. DO NOT TRY TO 

LIGHT THE PILOT BY HAND.

FOR YOUR SAFETY READ BEFORE LIGHTING

WARNING:

FLAMMABLE

If you do not follow these instructions exactly, a

fire or explosion may result causing property damage, personal

injury or loss of life.

BEFORE LIGHTING: ENTIRE SYSTEM MUST BE FILLED WITH WATER AND AIR PURGED FROM ALL LINES

A.

C.

D.

B.BEFORE LIGHTING

smell all around the appliance

area for gas. Be sure to smell next to the floor

because some gas is heavier than air and will

settle on the floor.

WHAT TO DO IF YOU 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 from a neighbor's

phone. Follow the gas supplier's instructions.

If you cannot reach your gas supplier, call the fire

department.

Use only your hand to turn the gas control knob.

Never use tools. If the knob will not move by 

hand, don't try to repair it, call a qualified service 

technician. Force or attempted repair may result 

in a fire or explosion.

Do not use this appliance if any part has been under

water. Immediately contact a qualified installer or

service agency to replace a flooded water heater.

Do not attempt to repair the unit!  It must be replaced!

LIGHTING INSTRUCTIONS

TO TURN OFF GAS TO APPLIANCE

This appliance is equipped with an ingnition

device which automatically lights the pilot. Do

not

 open the inner door of the appliance 

and try to light the pilot by hand.

DO NOT USE THIS APPLIANCE IF THERE HAS 

BEEN AN IGNITION OF VAPORS. Immediately 

call a qualified service technician to inspect the 

appliance. Water heaters subjected to a 

flammable vapors ignition will show a 

discoloration on the air intake grid and require 

replacement of the entire water heater.

E.

Gas Control/Temperature Knob

Status Light

ON

OFF

STATUS

On / Off Switch

120°F
Position

A

 B    

C

    

    

    

     

   •

   

   

 •

VE

RY

HOT

HOT

LOW

VAC

A

 B    

C

    

   

    

      

   •

   

   

 •

VER

Y

HOT

HOT

LOW

VAC

Igniter
Electrode

Pilot

9. 

When the pilot is lit, the status light should blink a 
heartbeat (bright, dim, bright, dim, etc). If the status 
light does not start blinking, repeat steps 3 - 7. 

 

The pilot can be located by looking through the 
glass view port.  If the pilot is lit, you will see the 
pilot flame through the glass view port.

 

IMPORTANT:If the appliance (pilot) fails to light 
after several tries, follow the instructions “To Turn 
Off Gas to Appliance” and call a qualified service 
technician or gas supplier. Record any status light 
flash codes.

10.  Set the gas control/temperature knob to the 

desired setting.

11.  Replace the outer door.
12.  Set thermostat to desired setting.

DANGER: Hotter water increases the risk 
of  scald injury. consult the instruction 
manual before changing temperature.

1.  Turn off the gas to the water heater at the 

manual shut-off valve.

2.  Move the ON / OFF switch on the Gas Control 

Valve/Thermostat to the OFF position.

3.  Turn off all electric power to the appliance. 

(Disconnect from grounded 110/120 volt 
power outlet.)

Summary of Contents for High Efficiency 100 series

Page 1: ...ctrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fi...

Page 2: ...Installation 17 Important Information About this Water Heater 18 Operating Your Water Heater 19 21 Lighting Instructions 19 Checking the Draft 20 Burner Flames 20 Emergency Shutdown 20 Water Temperat...

Page 3: ...t water heaters and have a thorough understanding of this instruction manual Service Agency A service agency also must have ability equivalent to a licensed tradesman in the fields of plumbing air sup...

Page 4: ...oid all ignition sources if you smell Natural or LP gas Do not expose water heater control to excessive gas pressure Use only gas shown on rating plate Maintain required clearances to combustibles Kee...

Page 5: ...n Valve U Pilot and Main Burner V Flue W Metal Drain Pan X Igniter Wire Y Base Ring Filter Z FV Sensor AA Transformer BB Flue Damper ALL PIPING MATERIALS TO BE SUPPLIED BY CUSTOMERS TO VENT TERMINATIO...

Page 6: ...instructions you should not proceed but have a qualified technician perform the installation of this water heater Massachusetts code requires this water heater to be installed in accordance with Mass...

Page 7: ...to clean the spill until all ignition sources have been extinguished Fire or Explosion Hazard WARNING Read instruction manual before installing using or servicing water heater Improper use may result...

Page 8: ...ctor or water shut off device used in conjunction with a piped metal drain pan These devices are available from some plumbing supply wholesalers and retailers and detect and react to leakage in variou...

Page 9: ...ural gas water heater to an L P gas supply Do not connect an L P gas water heater to a natural gas supply Failure to follow these instructions can result in death explosion or carbon monoxide poisonin...

Page 10: ...in the occurrence of a leak in the system the gas will settle at floor level Basements crawl spaces closets and areas below ground level will serve as pockets for the accumulation of gas Before lighti...

Page 11: ...y a qualified technician using the installation instructions Examples of a qualified technican include gas technicians authorized gas company personel and authorized service persons Failure to so do c...

Page 12: ...typical examples of each method Louvers and Grilles In calculating free area for ventilation and combustion air supply openings consideration must be given to the blocking effect of protection louver...

Page 13: ...re certified by CSA International this certification applies to the vent damper device only and does not mean they are certified for use on this water heater U L recognized fuel gas and carbon monoxid...

Page 14: ...Before connecting a vent to a chimney make sure the chimney passageway is clear and free of obstructions The chimney must be cleaned if previously used for venting solid fuel appliances or fireplaces...

Page 15: ...off valve in the cold water inlet line It should be located close to the water heater and be easily accessible Know the location of this valve and how to shut off the water to the heater 6 A temperatu...

Page 16: ...se excessive restriction to water flow is not recommended Use only 95 5 tin antimony or other equivalent solder Any lead based solder must not be used Piping that has been treated with chromates boile...

Page 17: ...h duct tape 7 Repeat steps 5 and 6 for the hot water outlet pipe 8 Add additional sections of pipe insulation as needed T P RELIEF VALVE T P RELIEF VALVE MANUAL RELIEF LEVER T P RELIEF VALVE INSULATIO...

Page 18: ...es Questions Contact Residential Technical Assistance by referencing the phone number on the front of the Installation Instructions and Use Care Guide Installation Checklist Water Heater Location Wate...

Page 19: ...ier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Use only your hand to turn the gas control knob Never use tools If the...

Page 20: ...emperature range of 120 F 140 F 49 C 60 C is recommended by most dishwasher manufacturers The thermostat of this water heater has been factory set at the VAC Vacation position It is adjustable and mus...

Page 21: ...erature set by the user Vacation Setting The Vacation Setting VAC sets the controller at approximately 70 F This setting is recommended when the water heater is not in use for a long period of time Th...

Page 22: ...YL YL BN 24VAC V 24VAC BK 120VAC WH 120VAC GR BK 24VAC HOT WH 24VAC NEUTRAL BL RD BL RD YL YL BK 24VAC HOT WH 24VAC NEUTRAL YL 24VAC YL 24VAC TRANSFORMER YL 24 VAC GAS CONTROL VALVE THERMOSTAT FV SENS...

Page 23: ...ce information at 1 800 527 1953 A temperature limit switch or ECO Energy Cut Off sensor located in the gas control valve thermostat is used to shut off the water heater if the water temperature excee...

Page 24: ...ting Your Water Heater See the Repair Parts Illustration section for anode rod location TEFLON is a registered trademark of E I Du Pont De Nemours and Company Draining and Flushing It is recommended t...

Page 25: ...ush down slightly to free the manifold and pilot tube 7 Carefully remove the manifold assembly from the burner compartment NOTE Be sure not to damage internal parts Replacement Parts IMPORTANT The fol...

Page 26: ...lot before going to the next step FIRST BEND S OTHER FITTINGS NOT SHOWN FOR CLARITY PILOT TUBE SCREWS OLD PILOT IGNITER FLAME SENSOR ASSEMBLY FIGURE 30 7 Push the new pilot tube and igniter wire throu...

Page 27: ...ssembly door is tightened visually inspect the door gasket between the manifold burner assembly door and the combustion chamber for spaces or gaps that would prevent a seal IMPORTANT Do not operate th...

Page 28: ...26 NOTE L P Gas systems use reverse left hand threads on the manifold tube 6 Refer to Gas Piping section Figure 5 and disconnect the ground joint union in the gas piping Disconnect the remaining pipe...

Page 29: ...roubleshooting Table section 2 See Pilot Light Troubleshooting Flowchart section 3 Seat connector firmly in socket 4 Bleed the air from the gas line 5 Check with gas utility company 6 Check with gas u...

Page 30: ...at COMBUSTION ODORS 1 Insufficient secondary air 2 Flue clogged 3 Heater installed in a confined area 1 Provide ventilation to water heater Check flue way flue baffle and burner 2 Clean locate source...

Page 31: ...wer switch on the gas control valve to the OFF position and unplug the power cord from the power outlet 1 Attempt to depress the TCO door switch button see figure 27 If the TCO door switch button depr...

Page 32: ...e electrode flame sense rod replace the igniter pilot assembly Follow the directions on page 27 to re install the burner assembly into the combustion chamber Follow the instructions for lighting on pa...

Page 33: ...alve Open Is Main Flame Sensed Is Demand for Heat Satisfied Pilot Main Valve De Energize Is Flame Sensed Damper Energizes and Closes Will not light 8 4 flash error code See Corrective Action Table on...

Page 34: ...List Item No Parts Description 1 DRAFT HOOD 2 FLUE DAMPER 3 FLUE BAFFLE 4 HEAT TRAP COLD SOME MODELS 5 HEAT TRAP HOT SOME MODELS 6 COLD WATER DIP TUBE 7 ANODE ROD 8 TEMPERATURE PRESSURE RELIEF VALVE L...

Page 35: ...assembly which contains the manifold tube gasket door pilot igniter flame sensor assembly manifold component block with retainer clip thermal switch and pilot tube Natural Gas Low Nox Item 14B Manifol...

Page 36: ...36 NOTES...

Page 37: ...37 NOTES...

Page 38: ...38 NOTES...

Page 39: ...in accordance with proper sizing techniques for residential water heaters bearing a rating plate which has not been altered defaced or removed except as required by the warrantor used in an open syst...

Page 40: ...OF PURCHASE OR PROOF OF INSTALLATION DISCLAIMERS NO EXPRESSED WARRANTY HAS BEEN OR WILL BE MADE ON BEHALF OF THE WARRANTOR WITH RESPECT TO THE MERCHANTABILITY OF THE HEATER OR THE INSTALLATION OPERATI...

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