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TeCHnICAL dATA | 43
Technical Specifications
ElECtriCal ConnECtionS
Air
Conditioner
Main Power Source
Circuit Breaker
Use a circuit breaker
Or time delay fuse
Always use a circuit breaker or time delay fuse when con
-
necting electrical wiring to the unit (Figure 25).
outdoor unit Electrical Connection
1. Remove the conduit cover from the unit by
loosening the fastening screws (Figure 24).
2. Take off the caps on the conduit panel.
3. Connect both the power supply and low volt-
age lines to the corresponding terminals on the
terminal block.
4. Be sure to ground the unit by following local
codes.
5. Allow for enough length (add several inches)
for each wiring.
6. Secure the cable with the cord clamp.
7. Secure conduit tubes with lock nuts.
8. Refix the control cover to the original position
with the fastening screw.
• Comply with local codes while running wire
from the indoor unit to the outdoor unit.
• Be sure to connect wire firmly.
• Separately wire the high and low voltage lines.
• Use heat-proof electrical wiring capable of
withstanding temperatures up to 167
°
F.
• Use outdoor and waterproof connection
cable rated up to 300V for the connection
between indoor and outdoor unit.
• Do not allow wire to touch refrigerant tubing,
the compressor or any moving parts.
Procedure
Figure 24: Electrical Connection to outdoor Unit
Figure 25: Circuit Breaker/Time Delay Fuse Connection
Conduit cover
T
ubing cover
T
erminal Block
1(L1) 2(L2)
1(L1) 2(L2)
3
Power
connecting
cable
Power
cord
Cord clamp
