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LIGHTING INSTRUCTIONS

Natural gas models (Robertshaw 220R)

1) Have you filled out the installation checklist ?

2) Set the thermostat to its lowest setting by turning the water tem-

perature dial counter-clockwise            to “VACATION”.

3) Rotate the gas control knob clockwise           to the “OFF” position.

4) Wait five (5) minutes to allow any gas in the unit to vent to the

atmosphere. IF YOU SMELL GAS AFTER 5 MINUTES “STOP”. Read
the safety instructions. If you do not smell gas proceed to step 5.

5) Remove the outer and inner door from the casing and combustion

chamber.

6) Locate the pilot by following the small aluminum tube from the gas

control.The pilot is adjacent to the burner.

7) Rotate the gas control knob counter-clockwise          , indexing the

pilot with the indicator on the control casing.

8 ) Introduce a lit match at the head of the pilot. Depress and hold the

knob for one minute. Upon ignition of the pilot, remove match. At
this point the pilot should remain lit. Release the knob. If the pilot
does not stay lit, repeat steps 3 through 8.

NOTE:

After three failures at lighting the pilot, turn the gas control

knob clockwise            to “OFF” and call a qualified service techni-
cian or your local gas supplier

9) Replace the inner and outer doors.

10) With the pilot lit, turn the gas control knob clockwise           to

“ON” and adjust the water temperature dial clockwise          to suit
your needs.At this point the burner should light. READ ALL ABOUT
THE DANGER OF SCALDING ON the WARNING STICKER.

11) If several attempts at lighting the burner fail, turn the gas control

knob clockwise            to “OFF” and call a qualified service techni-
cian or your local gas supplier.

Natural, propane and convertible models
(Robershaw R110)

1) Have you filled out the installation checklist ?

2) Set the thermostat to its lowest setting by turning the water tem-

perature dial counter-clockwise             to “VACATION”.

3) Rotate the gas control knob clockwise           to the “OFF” position.

4) Wait five minutes to allow any gas in the unit to vent to atmosphere.

IF YOU SMELL GAS AFTER 5 MINUTES “STOP”. Read the safety
instructions. If you do not smell gas proceed to step 5. In the case of
PROPANE which is heavier than air, gas will settle at the 
lowest point in the house and sometimes far away from the water
heater. Please locate this point and sniff.

5) Remove the outer and inner door from the casing and combustion chamber.

6) Locate the pilot by following the small aluminum tube from the gas

control.The pilot is adjacent to the burner.

7) Rotate the gas control knob counter-clockwise           to “PILOT”.

8) Introduce a lit match at the head of the pilot. Depress and hold the

pilot button for one minute. Upon ignition of the pilot, remove the
lit match. The pilot should stay lit. Release the button. If the pilot
goes out, repeat steps 3 through 8.

NOTE:

After three failures at lighting the pilot, turn the gas control

knob clockwise            to “OFF” and call a qualified service techni-
cian or your local gas supplier

9) Replace the inner and outer doors.

10) With the pilot lit, turn the gas control knob counter-clockwise

to “ON” and adjust the water temperature dial clockwise

to suit your needs.. At this point, the burner should be lit.

READ ALL ABOUT THE DANGER OF SCALDING ON THE WARN-
ING STICKER.

11) If several attempts at lighting the burner are not successful, turn the

gas control knob clockwise              to “OFF” and call a qualified
service technician or your local gas supplier.

Natural gas model (White-Rogers)

1) Have you filled out the installation checklist ?

2) Set the thermostat to its lowest setting by turning the water tem-

perature dial clockwise               until it stops.

3) Push in the gas control knob slightly and turn clockwise                

to “OFF”.

4) Wait five (5) minutes to allow gas in the unit to vent to the 

atmosphere. IF YOU SMELL GAS AFTER FIVE (5) MINUTES, STOP read
the safety instructions. If you do not smell gas, proceed to step five (5).

5) Remove the outer and inner door from the casing  and combustion chamber.

6) Locate the pilot by following the small aluminum tube from the gas

control.The pilot is adjacent to the burner.

7) Turn the gas control knob counter-clockwise              to “PILOT”.

8) Introduce a lit match at the head of the pilot. Depress and hold the

gas control knob for one (1) minute. Upon ignition of the pilot,
remove the match. At this point, the pilot should remain lit. Release
the gas control knob. If the pilot does not stay lit, repeat step three
(3) through eight (8).

NOTE:

If the control knob does not pop up when released or if 

the pilot will not stay lit after three (3) tries, turn the gas control
clockwise            to “OFF” and call your gas supplier or a qualified
service technician.

9) Replace the inner and outer doors.

10) With the pilot lit, turn the gas control knob counter-clockwise

to “ON”. Adjust the water temperature dial clockwise

to suit your needs. At this point, the burner should light.

READ ALL ABOUT THE DANGER OF SCALDING ON THE
WARNING STICKER.

11) If several attempts at lighting the burner fail, turn the gas control

knob clockwise             to “OFF” and call your gas supplier or a
qualified service technician.

WARNING

Should overheating occur, or the gas supply fail to shut off,
turn the manual supply shut-off valve to the water heater to
“OFF”. To turn the water heater “OFF”, turn the tempera-
ture control dial counter-clock-wise         (Robertshaw mod-
els) and clockwise          (White-Roger models) to the low-
est setting. Rotate the gas control knob clockwise 
to the “OFF” position.

Out of fuel

If your water heater should run out of gas, proceed as follows:
1) Turn off the gas at the manual shut-off valve.
2) Turn the gas control knob to the “OFF” position.
3) Once the gas supply has been re-established, proceed 

to the lighting instructions.

6

Summary of Contents for RESIDENTIAL GAS FIRED WATER HEATERS

Page 1: ...may result causing property damage personal injury or death Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance WHATTO DO IFYOU SMELL GAS Do not try to light any appliances Do not touch any electrical switches do not use any telephone in your building Immediately call your gas supplier from a neighbour s phone Follow the gas supplier s...

Page 2: ...r must be drawn from outside the mobile home through louvered areas see figure 1 The size of each louvered area in the out side wall shall be a minimum of one 1 square inch of free area per 4000 BTU hr of the rated input of the water heater Installation should allow complete access to the controls com bustion chamber and pressure relief valve The water heater must be secured in place with the moun...

Page 3: ...DING CLEAR OF THE OUTLET AS THE WATER RELEASED WILL BE HOT Lift and release the operating lever on the tempera ture and pressure valve to make the valve operate freely NEVER OPERATE THE WATER HEATER IF IT IS NOT COMPLETELY FILLED WITH WATER TO MAKE SURE THE WATER HEATER IS FILLED OPEN AN UPSTAIRS HOT WATER FAUCET UNTIL THERE IS A FULL FLOW OF WATER WITH NO AIR ESCAPING Cathodic Protection Anode Th...

Page 4: ...r supply 22 Cold water supply to distribution system 23 Cold water supply relief valve overflow 24 Cold water supply relief valve pressure adjustable type 25 Expansion tank 6 1 7 10 2 3 5 4 6 12 11 9 13 8 14 Nominal Internal Length of pipe Feet Meters Iron Pipe Diameter Size Inches Inches mm 10 3 20 6 30 9 1 40 12 2 50 15 2 60 18 3 70 21 3 80 24 4 90 27 4 100 30 5 125 38 1 150 45 7 175 53 3 200 61...

Page 5: ...rting point on the dial is indicated by a long hash mark on Robertshaw models and a white triangle on the White Rogers model The thermostat is equipped with an ener gy cut off E C O Should the temperature of the water exceed 90ºC 193ºF the E C O will shut off the gas to the water heater If the E C O has tripped the gas control must be replaced Please contact your local gas utility or a qualified s...

Page 6: ...he pilot goes out repeat steps 3 through 8 NOTE After three failures at lighting the pilot turn the gas control knob clockwise to OFF and call a qualified service techni cian or your local gas supplier 9 Replace the inner and outer doors 10 With the pilot lit turn the gas control knob counter clockwise to ON and adjust the water temperature dial clockwise to suit your needs At this point the burne...

Page 7: ...tructions forWater Heaters Approved for Space Heating PotableWater Heating When using a water heater in a combination space and potable water heating system instructions provided in this manual and with the air handling unit must be strictly adhered to In Particular 1 All piping and components that are used in the system must be of a non ferrous type suitable for potable water This also applies to...

Page 8: ...urnaces and stoves that serve as an additional means of heating the water The water heater is damaged due to abuse fire flood and the like The inner tank or component parts fail due to the water heater being operated at water temperatures exceeding the maximum setting of the operating and or high limit control or the water heater is not supplied with potable water free to circulate at all times If...

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