Fig. 26 - belt drive motor mounting – Carrier 48LJD User Manual
Page 14
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OAT
OR ACCESSORY
ENTHALPY
CONTROL
GRAY--------------- --------------------------------------- ORANGE-
Fig. 25 — Wiring Connections for
Outdoor-Air Thermostat
■i\fcTOR MOUNTffviS
ieiATe N U T S J
ASS
v
A
v
A'A'M
v
.
"ERMWALS
Fig. 26 - Belt Drive Motor Mounting
bUTOObR-AiRTHERMOStATl
(TERMiNAl-S ARE UP) ,; |
HOOD.
iii
\
HOOD
Fig. 24 — Outdoor-Air Thermostat/
Enthalpy Control Installation
Fig. 27 — Evaporator-Fan Pulley Adjustment
To align fan and motor pulleys:
1. Loosen fan pulley setscrews.
2. Slide fan pulley along fan shaft.
3. Make angular alignment by loosening motor from
mounting.
To adjust belt tension:
1. Loosen fan motor mounting nuts.
2. Slide motor mounting plate away from fan scroll for proper
belt tension ('/
2
-in. deflection with one finger).
3. Tighten motor mounting nuts.
4. Adjust bolt and tighten nut to secure motor in fixed
position.
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