Forced Cooling Operation - Friedrich J Serie Manual De Instalación

24 kBtu/h
DIP-SW
48 kBtu/h

Forced Cooling Operation

Adding the refrigerant in winter.
Setting Procedure
1. Set the Dip Switch as follow after shutting the power source down.
2. Reset the power.
3. Check that the Red LED of PCB is on during work. (The indoor unit is operated by force.)
4 Add the specific amount of refrigerant.
CAUTION
• When the green LED of PCB is on, compressor is going to be off because
of low pressure.
• You should return the Dip Switch to operate normally after finishing the
operation.
36 kBtu/h
SW01N
Function
Installation Manual 39