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Outdoor Unit Wire Connections
Disconnect all electrical power to unit including disconnects, fuses and breakers.
1. Remove the service panel on right side of the outdoor unit.
2. Insert interconnecting wires and main power wires
through the wire holes on conduit mounting bracket.
3. Secure main power conduit (and interconnecting
wire conduit, if required) with locking nuts to
conduit mounting bracket
4. Open wire clamp/strain relief and adjust wire lengths
for proper connections to the outdoor unit terminal block.
5. Following the same wire color and terminal references from
the indoor unit, tightly connect each interconnecting wire to the
terminal block per wiring diagrams on the following 2 pages.
6. Tightly connect main power wires to outdoor unit terminal block per wiring diagram above.
7. Secure all wires inside wire clamp/strain reliefs. Verify wires are secure, not loose and no
external force on wires affects the connections at the terminals.
8. Replace service panel on right side of the outdoor unit.
9. Install Disconnect Switch Box per manufacturer’s instructions, National Electrical Code
(NEC) and local electrical codes.
10. Connect main power wires and conduit to unit.
NOTE: Crossing interconnecting wires will cause system malfunction and possible damage.
POWER AND WIRING INSTALLATION
Multiple Port Conduit
Mounting Panel
(Reference Only)
Main Power Wires
Interconnecting
Wires
WARNING
30
• Electrical disconnecting means must be provided and shall be located within sight and
readily accessible from the unit.
• Failure to follow this caution may result in equipment damage or improper operation.
• All wires running from the indoor to outdoor unit must comply with National Electrical
Code (NEC) and local codes.
• No wire should be allowed to touch refrigerant tubing, compressor or any moving parts.
• All wires must be connected firmly to terminal block to avoid unit malfunction,
overheating and possible fire hazard.
CAUTION
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