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MFH-I&S-02

5. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the

floor. If you smell gas, STOP! Follow “B”: in the safety information above on this
table. If you don’t smell gas, go to the next step.

6. Remove outer door. Remove inner door or slide it open.
7. Find pilot. Follow aluminum tube from the “right underside” of the gas control.

The pilot is adjacent to the burner.

8. Turn the gas control knob to the “PILOT” position.
9 a.

FOR EXHIBIT A GAS CONTROLS -

Depress and hold down red pilot set button. Immediately light the pilot with a
match. Continue to hold down the red button for about one (1) minute after the
pilot is lit.  Release button and it should pop back up. Pilot should remain lit. If it
goes out, repeat steps 5 through 9.

9b.

FOR EXHBIT B GAS CONTROLS -

Depress and hold down gas control knob. Immediately light the pilot with a
match. Continue to hold down the knob for about (1) minute after the pilot is
lit. Release the knob and it should pop back up. Pilot should remain lit. If it goes
out, repeat steps 5 through 9.

FOR EXHBIT A & B GAS CONTROLS -

*

If button or knob does not pop up where released, stop and immediately call
your technician or gas supplier.

*

If the pilot will not stay lit after several tries, turn the gas control knob to
“OFF” and call your technician or gas supplier.

10. Replace inner door or slide it closed. Replace outer door.
11. Turn gas control knob counterclockwise to on position.
12. Set thermostat to desired setting.
13. If applicable, turn on all electric power to the appliance.

TO TURN OFF GAS TO APPLIANCE

1. Turn off all electric power to the appliance if service is to be performed.
2. Set the thermostat to the lowest setting.
3. Rotate and if applicable, partially depress gas control knob clockwise to “OFF”

position.

 WARNING: FOR YOUR SAFETY

Do not store or use other flammable, combustible, or corrosive vapors or liquids in the
vicinity of this or any other appliance.

 WARNING: HOT WATER CAN PRODUCE 3

RD

 DEGREE BURNS

In 6 seconds at 140°F (60°C)  - In 30 seconds at 130°F (24°C)

Vapors from flammable liquids will explode and catch fire causing death or severe
burns.
Read and follow water heater warnings and instructions. If installation and operation
instructions are missing, contact the retailer or manufacturer.

This appliance must be installed in accordance with local codes or, in the absence of local
codes, the National Fuel Gas Code, ANSI 7223.1. Or the CAN/CGA-B149 installation
codes. For installation in a manufactured home (mobile home).

TO FILL THE WATER HEATER

1. Close the water heater drain valve by turning the knob clockwise.
2. Open the cold water supply shut-off valve.
3. Open several hot water faucets to allow air to escape from the system.
4. When a steady stream of water flows from the faucets, the water

heater is filled. Close the faucets and check for water leaks at the water
heater drain valve, combination temperature and pressure relief valve
and the hot and cold water connection.

TO DRAIN THE WATER HEATER

Should it become necessary to completely drain the water heater, make
sure you follow the steps below:
1. Rotate the thermostat dial clockwise to the “PILOT LIGHTING” position.
2. Rotate and partially depress gas control knob clockwise to the “OFF”

position.

3. Shut off the gas supply to the water heater.
4. Close the cold water supply shut-off valve.
5. Open the drain valve on the water heater by turning the knob

counter-clockwise.  The drain valve has threads on the end that will
allow the connection of a standard hose coupling.

6. Open a hot water faucet to allow air to enter the system.

To refill the water heater, refer to “To Fill the Water Heater.”

FOR YOUR SAFETY READ BEFORE LIGHTING

A. This appliance has a pilot which must be lighted by hand. When lighting the

pilot, follow these instructions exactly.

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 telephone in your

building.

• Immediately call your gas supplier from a neighbor’s telephone.

Follow the gas supplier’s instructions.

• If you cannot reach your gas supplier, call the fire department.

C.. Use only your hand to push in or turn the gas control knob. Never use tools. If

the knob will not push in or turn by hand, don’t try to repair it, call a qualified
service technician. Force or attempted repair may result in a fire or explosion.

D. Do not use this appliance if any part has been under water, immediately call a

qualified service technician to inspect the appliance and to replace any part of
the control system and any gas control which has been under water.

LIGHTING INSTRUCTIONS

1. Stop! Read the safety information above on this label.
2. If applicable, turn off all electric power to appliance.
3. Rotate the thermostat dial counter-clockwise to the lowest possible position.
4. Rotate gas control knob clockwise to the “OFF” position.

 WARNING

If you do not follow these instructions exactly, a fire or explosion may result
causing property damage, personal injury or loss of life.

Summary of Contents for MFH-I&S-02

Page 1: ... instructions see page 8 No other components are approved for use with this water heater This water heater has been designed and certified for the purpose of heating potable water The installation and use of this water heater for any purpose other than the heating of potable water may cause damage to the water heater create a hazardous condition and nullify the warranty Do not use this appliance i...

Page 2: ...water heater The drain pan as described above can be purchased from your plumbing professional The drain pan must be piped to an adequate 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 4 inches 10 2 cm be provided on the side of the water heater for servicing and maintenance of the combination temperature ...

Page 3: ...w the underside sheathing and secure with the screws provided THE BOTTOM OF THE AIR INTAKE MUST BE AT LEAST 12 30 5cm ABOVE THE GROUND LEVEL 4 Seal the openings around the air intake and underside sheathing to resist the entrance of rodents 5 Position the water heater so it is centered above the air intake Note The water heater should also be centered with the openings in the roof and ceiling to a...

Page 4: ...al minutes at the kitchen sink before you use any electrical appliance which is connected to the hot water system If hydrogen is present there will be an unsual sound such as air escaping through the pipes as hot water begins to flow Do not smoke or have open flame near the faucet at the time it is open WARNING For protection against excessive temperatures and pressure install temperatureandpressu...

Page 5: ...mustbeisolatedfromthegassupply piping system by closing its manual shut off valve during any pressure testing of the gas supply system at test pressures equal to or less than psi 3 5kPa The supply line must be capped when not connected to the water heater 3 Change the pilot regulator by removing thermostat dial and pilot regulator cap Depress and rotate knob clockwise to the L P setting using a sc...

Page 6: ...red home mobile home TO FILL THE WATER HEATER 1 Close the water heater drain valve by turning the knob clockwise 2 Open the cold water supply shut off valve 3 Open several hot water faucets to allow air to escape from the system 4 When a steady stream of water flows from the faucets the water heater is filled Close the faucets and check for water leaks at the water heater drain valve combination t...

Page 7: ...verheating Should overheating occur or the gas supply fail to shut off turn off the manual gas control valve to the appliance and call qualified service technician Note Whenever the water heater is filled with cold water condensate will form on the cool tank surface and drops of water will fall on the hot burner and combustion chamber surfaces producing a sizzling noise Condensation is normal and ...

Page 8: ... FOR YOUR SAFETY DO NOT ATTEMPT REPAIR OF COMBINATION GAS CONTROL BURNERS OR GAS PIPING REFER REPAIRS TO A QUALIFIED SERVICE TECHNICIAN WARNING THIS WATER MAY BE HOT 9 A combination sacrificial anode rod hot water outlet nipple has been 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 you...

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