Carrier WeatherExpert 48LC Installation Instructions Manual page 26

disconnect. (Check with local codes to ensure this method
is acceptable in your area.) If a de- - energize via unit
disconnect switch operation of the convenience outlet is
desired, connect the source leads to the load side of the
unit disconnect. On a unit without a unit- - mounted
disconnect or HACR, connect the source leads to the
terminal block with unit field power leads. See Fig. 24.
BLK
YEL
BLU
LOAD
SIDE
LINE
SIDE
SEE
DETAIL
L1
L2
L3
A
DETAIL
Fig. 24 - - Location of TB1
Field power wires are connected to the unit at line- - side
pressure lugs on the terminal block (see wiring diagram
A
CONTROL BOX
label for control box component arrangement) or at
factory- - installed option non- - fused disconnect switch or
HACR breaker. Use copper conductors only.
NOTE: Make field power connections directly to line
connection pressure lugs only.
!
FIRE HAZARD
Failure to follow this warning could result in
intermittent operation or unsatisfactory performance.
Do not connect aluminum wire between disconnect
switch and air conditioning unit. Use only copper
wire. (See Fig. 25.)
ELECTRIC
DISCONNECT
SWITCH
C11181
Fig. 25 - - Disconnect Switch and Unit
26
WARNING
COPPER
WIRE ONLY
ALUMINUM
WIRE
A93033