7. INPUT AND OUTPUT PORT
7-1. Dx-coil controller Print Circuit Board
MCC-1777
Power supply
CN67 (Black)
AC208-240V
Optional power supply
CN309 (Yellow), AC200V
DO_1, 2 Digital output1
(Userdefined)
CN64
(Red)
Cooling/Heating start up control output
Pre defrost signal output
Cool (Open) / Heat (Close) output
Notice code output
CN62 (Blue)
FAN speed HH / H / L
CN63 (Red)
4 - 20mA Input 1, 2
CN600 (W
hite)
0 - 10V Output 1, 2
CN602 (Blue)
LED
D505 / D504 / D503 / D501
Thermostat on Digital utput
Defrost mode Digital output
Fan motor active Digital output
CN60 (White)
Tx (Sub temperature sensor) CN105 (White)
TA CN104 (Yellow)
TC2 CN101 (Black)
TF CN103 (Green)
TCJ CN102 (Red)
TC1 CN100 (Brown)
Safety (Normal close)
External trouble Input
Forced thermostat OFF Input
Notice code input
Operation Mode Input (Cool /
Heat)
CN90 (Green)
PMV 2
CN84 (Black)
Remote controller
CN41 (Blue)
Uv (U1) / Uv (U2)
Outdoor unit
CN4 0(Blue)
Modbus
CN45 (White)
LED D403
CN72 DSP
PMV 1
CN82 (Blue)
0 - 10V Input 1,2
CN601 (White)
CN71 CHK
External ON/OFF input
Operating output
Alam active Digital output
CN61 (Yellow)
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