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INSTALLATION
GAS SELECTION
IMPORTANT: Before proceeding with the installation, the qualified
service technician converting the heater between gas supplies must
verify correct manifold pressure. A reading can be taken using a
pressure gauge and the appropriate pressure tap (See Fig. 7).
INSTALLING FAN (SELECT MODELS)
WARNING: Electrical Grounding Instructions
This appliance is equipped with a three-prong (grounding) plug
for your protection against shock hazard and should be plugged
directly into a properly grounded three-prong receptacle (See Fig. 8).
1. Wall mounted heater must be disconnected from gas supply and
removed from wall before installing fan accessory. Contact a
qualified service person to do this.
2. Remove fan knock-out panel using a screwdriver (See Fig. 9).
Attach Fan to the rear panel of the heater using the four
screws provided.
NOTE: Be sure the rocker switch is positioned in the upper right
corner. (See Fig. 10).
3. This fan is equipped with manual "MAN" and automatic "AUTO"
settings (See Fig. 11 on page 13). Set the rocker switch to "MAN"
for manual mode, allowing the fan to continuously run until the
rocker switch is returned to the OFF "O" position. Set the rocker
switch to "AUTO" for the automatic mode, which will turn the fan on
and off based on ambient room temperature. It may take 5 to 10
minutes for the fan to come on when the unit is cold.
NOTE: If any of the original wire as supplied with the appliance must
be replaced, it must be replaced with a wire of at least an equal tem-
perature rating. Refer to Fig. 12 on page 13 for wiring diagram.
CAUTION: Label all wires prior to disconnection when servicing
controls. Wiring errors can cause improper and dangerous opera-
tion. Verify proper operation after servicing.
NOTICE: Use of the available optional fan will improve heat
circulation throughout the area being heated.
12
Fig. 7 - Checking Manifold
Pressure
INLET
OUTLET
Fig. 8 - Fan Electric Supply
Grounded Three-Prong
Receptacle
Fig. 9 - Knock-out Panel
Fig. 10 - Attaching Fan
Rocker Switch
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