Kaden Installation Manual |
41
No.
Name
CN#
Meaning
1
Power supply
CN6
Earth: connect to ground
CN7
N_in: connect to N-line (208-230V AC input)
CN8
L_in: connect to L-line (208-230V AC input)
2
S
CN2
S: connect to indoor unit communication
3
4-WAY
CN60
Connect to 4 way valve, 208-230V AC when is ON
4
AC-FAN
CN5
Connect to AC fan
5
HEAT2
CN19
Connect to chassis heater, 208-230V AC when is ON
6
TP T4 T3
CN17
Connect to pipe temp. sensor T3, ambient temp. sensor T4, exhaust temp. sensor TP
7
PMV
CN18
Connect to electric expansion valve
8
HEAT1
CN16
Connect to compressor heater, 208-230V AC when is ON
9
DC-FAN
CN414
Connect to DC fan
10
TESTPORT
CN23
Used for testing
11
FAN_IPM
IPM501
IPM for DC fan
12
COMP_IPM
IPM1
IPM for compressor
13
U
CN27
Connect to compressor
V
CN28
0V AC (standby)
W
CN29
200-300V AC (running)
14
EE_PORT
CN505
EEPROM programer port