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To Remove Blower:
1. Turn off line voltage power. Unplug J69
from P69 located on blower deck.
2. Disconnect thermostat wiring connec
tions by removing low voltage terminal
strip.
3. Disconnect J58/P58 located on blower
deck.
4. Disconnect J43/P43 from blower motor.
5. Disconnect any wires which run
through the blower deck that are not in
a jackplug.
6.Loosen screws (2) and remove control box
from unit. Holes are slotted so screws do
not need to be removed.
7. Remove screw from lower control board
blower
8. Remove screws (2) and remove blower
from unit.
G32 BLOWER REMOVAL
FIGURE 41
4
5
2
7
3
1
5
6
TABLE 15
E−Blower Speed Taps Leaded Motors
−2 Models
Blower speed tap changes are made on the SureLight con
trol board. See figure 8. Unused taps must be secured on
dummy terminals "PARK M1" and or "PARK M2" on the
SureLight board. The heating tap is connected to the "ACB
HEAT " terminal and the cooling tap is connected to the
"ACB COOL" terminal. The continuous blower tap is con
nected to the "ACB LOW" terminal. To change existing
heat tap, turn off power then switch out speed tap on ACB
HEAT" with tap connected to PARK M1" or PARK M2".
See table 16 for blower motor tap colors for each speed.
TABLE 16
VI−MAINTENANCE
WARNING
Electric shock hazard. Can cause injury
or death. Before attempting to perform
any service or maintenance, turn the
electrical power to unit OFF at discon
nect switch(es). Unit may have multiple
power supplies.
Retainers for factory supplied return air filter are shown in
figure 42.
FIGURE 42
BOTTOM RETURN FILTER
FURNACE
BASE BOTTOM
REAR FILTER CLIP
RETURN AIR
OPENING
SIDE FILTER CLIPS (2)
FURNACE
FRONT
FURNACE
BACK