Carrier 38AK024-044 - Manual (Page 20)

SERVICE
A CAUTION
Turn off all power to unit before proceeding.
Access for Servicing (See Fig. 15)
COMPRESSOR SECTION — The compressor compart­
ment has 2 side doors and one front door for servicing,
providing access to compressor, all components of the
refrigeration system, electrical controls and control box.
After opening front door an inner cover must be removed
for access to control box.
OIL PRESSURE SAFETY SWITCH is reset by opening
the side access door on the left side of the unit (as viewed
from the compressor end). The liquid line service valve can
be found behind the side access door on the right-hand side
of the unit (as viewed from the compressor end).
CONDENSER SECTION — Condenser fan motors and
fans can be serviced by removal of outlet grilles or side
panels. If a fan motor is serviced, be sure the wire fan guard
is in place over each fan before starting unit. See Fig. 16 for
proper fan adjustment. Tighten fan hub securely on motor
shaft with setscrew which bears against the key. Be sure to
replace Permagum and rubber cap over end of motor shaft
to protect against moisture causing fan to rust on shaft.
COMPRESSOR END AND RIGHT-SIDE VIEW
COMPRESSOR END, CONTROLS PANEL REMOVED
OIL
PRESSURE—
SWITCH
COMPRESSOR END, LEFT-SIDE ACCESS DOOR COMPRESSOR END, RIGHT-SIDE ACCESS DOOR
Fig. 15 — 38AK Unit with Access Panels Removed
(38AK024 Shown)