5.11.3
Rest the upper front casting on the bottom casting.
Then slightly lift the upper casting and attach it to
the appliance by hooking the two steel locators at
back of the casting over the brackets inside the top
corners of the front frame (see fig. 28).
5.12
CHECK VENTING EFFICIENCY
A check for correct venting of combustion products
must be made before the installed appliance is left
with the customer.
5.12.1
Ignite the pilot. Turn the main control valve to the
fully on position marked z. Turn the thermostat
wheel to “HI”.
5.12.2
Leave for 15 minutes.
5.12.3
Using a piece of cardboard from the packaging or
similar material, cut a section approximately 12”
square.
5.12.4
Light a long match. Hold the piece of cardboard
immediately below the slots at top of the front unit
and near the center. This will prevent the
convection air from interfering with the test. Insert
the match into one of the slots near the center (Fig.
29). The installation is satisfactory if the smoke is
drawn into the appliance.
5.12.5
If the smoke spills out of the slots, inspect the
sealing at the vent connection unit.
5.12.6
If the sealing is satisfactory but the smoke still spills
out, turn the appliance off and check the vent
system thoroughly for cause of lack of pull. If
necessary get expert advice.
Do not let the
appliance be operated without correct venting.
5.13 FINAL
CHECK
5.13.1
Recheck gas control and thermostat operation.
5.13.2
Instruct the owner how to operate the appliance.
Fig. 28 Upper Front Casting Location
5.13.3
Point out the location of the supply shut-off valve
and how to close it.
5.13.4
Close the bottom hinged grill
5.13.5
Recommend that the appliance should be
inspected and, if necessary serviced at least once a
year.
Fig. 29 Venting check
18