Connector indication
PCN1 Fuse
PCN2 PCB1 connection for transformer
PCN5 Crankcase heater of compressor (oil)
PCN6 Output optional function
PCN7 Output optional function
PCN8 Pressure switch protection
PCN9 Compressor contactor
PCN13 Pressure switch control
THM7 Outdoor air temperature thermistor
THM8 Pipe temperature thermistor
THM9 Compressor temperature thermistor
CN2 Current transformer (DIP-IPM)
CN5A Micro electronic expansion valve
CN6 Transmission between PCB1 and DIP-IPM
CN8 Transmission from outdoor to indoor unit
Connector indication
CN11 Transformer (230V)
CN14 Transmission between PCB1 and DIP-IPM
CN15 Transmission between PCB1 and DIP-IPM
EFS1 Power protection
Switch indication
DSW1 (PCB1) Test run
DSW2 Piping length and selection function
DSW3 Capacity code
DSW4/RSW1 Ref. cycle number
DSW5 End terminal resistor
DSW6 Power source setting
PSW1/2/3 Push switch on PCB
N O T E
• The mark “■” indicates position of dips switches. Figures show setting before shipment or after selection.
• Not mark “■” indicates pin position is not affecting.
C A U T I O N
• Before setting dips switches, firstly turn off power source and set the position of the dips switches. If the
switches are set without turning off the power source, the contents of the setting are invalid.
5 Control System
125
SMGB0060 rev. 1- 12/2010
5
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