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INSTALLATION
Note: Instructions on installation are only required if fan was not installed
with L390E/ L540E or HZI390E/HZI540E only. To access the side and
rear access panels both the gas and venting (see vent/fl ue installa-
tion in this manual) will need to be disconnected for proper removal.
There is no access to the blower from the front of this appliance.
Before you begin:
Shut off the gas supply to the unit.
Disconnect all electrical supply to the unit.
Always let the appliance cool to room temperature before servicing.
1. Remove 7 screws and loosen 4 screws along the bottom to remove fan
access panel -see Diagram 1a
Remove 4 screws to remove side access panel - see Diagram 1b
= Remove
= Loosen
Diagram 1a
2. Position gasket between fan and back access panel as shown below in
Diagram 2. Secure fan and gasket to back access panel with 3 screws.
3. Install the thermodisc by sliding it into the bracket as shown below in
Diagram 4.
Thermodisc
20
FAN INSTALLATION / REMOVAL
Diagram 1b
Diagram 2
4. Thermodisc should be installed with red wires front and back as show
below in Diagram 5.
5. Install a grommet where the wires pass through the side access pane
6. Connect the wires from the wire harness to the fan terminals (see
Diagram 7a)and connect the other end to the wires of the fan control b
(see Diagram 7b).
See wiring diagram on next page.
Gasket
Fan Terminals
Diagram 4
Diagram 6a
L390E-1 / HZI390E-1 Direct Vent Gas Insert
Grommet
Diagram 5
Fan Control Box
Diagram 6b
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