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 TM5-4120-384-14
4 - 3 8 . L O W P R E S S U R E C U T O U T S W I T C H (LPCO) JUMPER.-Continued
(5)
Fabricate CAUTION tag (shown below) to place on control
show that low pressure cutout switch has been bypassed.
panel to
Air
conditioner
low
pressure
cutout
switch
(S5)
will
not
shut
off
has been bypassed.
under
low
suction
pressure
conditions.
CAUTION TAG EXAMPLE
Assembly.
b.
(1)
Install
junction
box
and
control
module
and
4-26).
(2) (Models F18H-3S and F18H-1S) Install top front cover
(para 4-11). (Models F18H-3SA and F18H-3SB) Install top cover (para
(3)
Connect
power
at
power
source.
Remove the LPCO jumper when outside air temperature
increases to 40F (5C).
4-39. CONDENSER COIL (CLEANING).
The condenser coil
is
located
across
the
rear
of
the
unit.
(See fig. 4-35.)
Disassemble.
a.
Disconnect input power from the air conditioner
before performing maintenance on any part of the
The voltages used can be lethal.
electrical system.
(1)
Disconnect
power
at
the
power
source.
(2) (Models F18H-3S and F18H-1S) Remove four screws, lock
(Models F18H-3SA and F18H-3SB)
washers, washers, and fabric cover.
Remove six screws, lock washers, and fabric cover.
4-113
Change 2
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