Field Setting; Outdoor Unit Dip Switch - Pioneer YH024GHFI18RT2 Technical & Service Manual

9. FIELD SETTING

9. Field setting

9.1 Outdoor unit DIP switch

Turn off all power sources before setting. Without turning off, the switches settings are not
refreshed and might be invalid. Mark of " " indicates the position of DIP switches.
Setting method
24K
SW1, 2 Setting
Mandatory
Default
defrost mode
Mandatory defrost mode
Operation:
Dial the switch from OFF to ON before turn on the appliance, and set it in heating mode,
then it will run with manual defrosting mode at once.
Refrigerant collection mode
Actions：
The compressor runs with the target frequency, and without any protection when frequency
rises; The EEV runs with setting opening; Outdoor unit fan will run with the set fan speed.
Operation procedures:
Step 1:
Press the ON/OFF button to power off the appliance.
Step 2:
Disconnect the machine power.
Step 3:
Close the shut-off valve of the liquid piping with an Allen wrench in a clockwise direction.
DIP Switch Setting of Outdoor Unit (Optional setting)
Refrigerant
collection
Setting method
36K/60K
36K: SW4-3
Mandatory defrost mode
60K: S1-3
Normal defrost mode Mandatory defrost mode
Setting
before
shipment
34
Refrigerant
36K: SW5-4
collection
60K: S2-4