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HG Installation - Internal Mount
1. Disconnect power to the unit.
2. Remove blower access panel(s) from the unit and
control box cover from the electric heater.
3.
Remove blower mounting bolts and drop blower
assembly as shown in figure 1b. Removal of electrical
wiring should not be necessary.
4.
Position the electric heater as illustrated in figure 1c
with its control box facing the front access panel of
the unit. Attach heater to unit using the support pins
on the back and bolts on the front.
The electric heater air inlet dimensions should match
the unit blower outlet, installer should stop and refer
to the unit/heater compatibility chart later in this
instruction or consult factory if they do not match.
5.
Re-install blower assembly on to electric heater using
pins and bolts as before. Check blower electrical
wiring for proper connection and remedy any pinched
wire(s) or contact with sharp edges.
6. Route the low voltage control harness through one of
the ‘pie’ bushings in the heater control box and plug
on to the P2 connector. See figure 3.
7.
Install power conduit through the unit corner post as
shown in figure 4a and attach directly to the electric
heater control box. See figures 5a-c.
8. Replace all covers and panels, heater installation is
complete. Proceed to wiring and setup.
Locate electric heat assembly
on pins in discharge panel
and insert bolts
Relocate blower in electric
heat assembly in same
manner
Figure 1b: Blower removal
Figure 1c: HG electric heat mounting and blower
re-installation
Remove bolts
and drop blower
