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Step 2: Indoor Unit Installation
Make sure that only speci ed components are
used for the installation works.
1. Connect wire to indoor air handler
Model A: with circuit breaker
Remove the four screws to open the indoor
●
control box and circuit breaker box.
Remove the pre-cutting cover on the circuit
●
breaker box.
Pre-cutting cover
Page 22
Connect the wire to the air breaker according
●
to the wire connecting diagram.
Four screws
TO INDOOR UNIT MAIN BOARD
Circuit
Breaker
3
2
1
TO OUTDOOR UNIT
WARNING
The ground wire should be tighten rmly
without loosening.
3
Y/G
2
1
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