Connections - Danfoss MCX-RTU User Manual

Rooftop unit
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User Guide | MCX-RTU Rooftop

Connections

© Danfoss | ADAP-KOOL® | 2018.11
Wiring Diagram MCX 152V - top and bottom
COM 1
AK-SM 800
D1 +
Modbus connection
D1 -
COM 2
VLT Drive
D2 +
Modbus connection
D2 -
Mixed Air (PT1000)
AI 8
Outdoor Temp (PT1000)
AI 9
Light Level (5VDC)
AI 10
Compr. 1 Press (5VDC)
AI 11
5V+
15V+
COM
COM
Compr. 2 Press (5VDC)
AI 12
Compr. 3 Press (5VDC)
AI 13
Compr. 4 Press (5VDC)
AI 14
L
N
COM
+ BATT
15V+
COM
DI 1
DI 2
DI 3
DI 4
COM
DI 5
DI 6
MCX152V - TOP
ST2 4
ST2 3
ST2 2
ST2 1
ST1 4
ST1 3
ST1 2
ST1 1
AO 6
AO 5
AO 4
COM
AO 3
AO 2
AO 1
COM
AI 7
AI 6
AI 5
COM
COM
15V+
5V+
AI 4
AI 3
AI 2
AI 1
MCX152V- BOTTOM
Not used
Damper AO
VS compressor 4
VS compressor 3
VS compressor 2
VS compressor 1
Fan AO
DP Outside/Mixed Air
Zone CO2 (0-5V DC)
Outdoor RH (0-5V DC)
Zone RH (0-5V DC)
Return Air (PT1000)
Supply Air (PT1000)
Zone Temp(PT1000)
RS8KE102 | 6
COM
CANL

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