Connect to the round terminals of the short wires No.1~4. Install securely using a crimp-type device for round
terminals. The cords have positive and negative properties. On the outdoor unit’s terminal module, match and
connect (optional connection) to the terminal points 1 through 4 for the Cooling/Heating Selector section on the
terminal module.
Terminal module with optional connection on
the outdoor unit’s control panel
To the next system outdoor unit
Cooling/Heating
Selector
Forced
Stop
Demand
1: Brown cord
Connect to terminal point 1 on terminal
block
2: Red cord
Connect to terminal point 2 on terminal
block
3: Orange cord
Connect to terminal point 3 on terminal
block
4: Yellow cord
Connect to terminal point 4 on terminal
block
When connecting to the short wire, follow the diagram below and strip 8 to 10 mm of the wire’s end exposing the
base wire. After inserting it into the connector, securely crimp the connection so it does not disconnect.
Connector
Short wire
8 ~ 10 mm
Stripped segment
4. Connect the earth wire
Connect the earth wire to the screw on the bottom
side of the case.
5. Open the hole to the exterior and pull the
electrical wiring through.
There is a hole on the bottom of the case and on
the side of the case.
Only use the necessary hole and pull the wiring
through to the exterior.
Seal the hole to prevent small animals from
entering the unit.
6. Install the case.
Re-install the case that was removed by securing
it with the screws.
7. Install the decorative panel.
Install the decorative panel by clipping it in.
There is a specific direction to install the
decorative panel.
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