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9-5-2. Indoor controller board
CN22
CN32
SW1
SW2
SWE
CN3C
CN90
CN44
CN4F
CN20
SWE Emergency operation
SW1 Model selection
SW2 Capacity setting
CN32 Remote start/stop adapter
CN22 For MA remote controller cable con-
nection
(10 - 13 VDC (Between 1 and 3.))
CN51 Centralized control
CN41 JAMA standard HA terminal A
CN44 Thermistor
(liquid/condenser/evaporator
temperature)
CN4F Float thermistor
CN20 Thermistor (Inlet temperature)
CN3C Indoor-outdoor transmission
(0 - 24VDC)
CN90 Wireless remote controller
CNXA2
Connect to the indoor controller board
CNXB2
Connect to the indoor controller board
CNXC2
Connect to the indoor controller board
CNXA1
Connect to the indoor power board
CNXB1
Connect to the indoor power board
CNXC1
Connect to the indoor power board
HWE1309A.qx 3/18/14 10:11 AM Page 32