Installation Manual

52 Multi Air Conditioner

Function

Setting Procedure

1. Set the DIP Switch as follow after shutting the power source down.

2. Reset the power.

Mode Lock with Night Quiet Mode

Saving Power Consumption with Mode Lock.

Mode Lock (Cooling)

+ Night Quiet Mode

(step 1)

Mode Lock (Cooling)

+ Night Quiet Mode

(step 2)

Mode Lock (Cooling)

+ Saving Power

Consumption (step 1)

Mode Lock (Heating)

+ Saving Power

Consumption (step 1)

Mode Lock (Cooling)

+ Saving Power

Consumption (step 2)

Mode Lock (Heating)

+ Saving Power

Consumption (step 2)

Only Cooling Mode Only Heating Mode

Mode Lock

123456

CAUTION

• If comp frequency and fan speed are down, the cooling capacity may decrease

accordingly.

• This function is only available for Cooling Mode.

• If you want to stop the Night Quiet Mode, Change the DIP Switch.

• If operating indoor unit is set by the fan speed “Power”, Night Quiet Mode will

be stopped until fan speed “Power” is changed.