Hitachi RAS-(3-6)HVRNM2E Service Manual page 135

5 Control System
PCN1
PCN2
PCN5
PCN6
PCN7
PCN8
PCN9
PCN13
THM7
THM8
THM9
CN2
CN5A
CN6
CN8
CN11
CN14
CN15
EFS1
DSW1 (PCB1)
DSW2
DSW3
DSW4/RSW1
DSW5
DSW6
PSW1/2/3
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.
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SMGB0064 rev.0 - 08/2011
Connector indication
Fuse
PCB1 connection for transformer
Crankcase heater of compressor (oil)
Output optional function
Output optional function
Pressure switch protection
Compressor contactor
Pressure switch control
Outdoor air temperature thermistor
Pipe temperature thermistor
Compressor temperature thermistor
Current transformer (DIP-IPM)
Micro electronic expansion valve
Transmission between PCB1 and DIP-IPM
Transmission from outdoor to indoor unit
Connector indication
Transformer (230V)
Transmission between PCB1 and DIP-IPM
Transmission between PCB1 and DIP-IPM
Power protection
Switch indication
Test run
Piping length and selection function
Capacity code
Ref. cycle number
End terminal resistor
Power source setting
Push switch on PCB
5