Midea ESG-Inv M Series User Manual

ESG-Inv M
31
Part 5 – Diagnosis and Troubleshooting
12
CN9
Reserved
3.3VDC
13
CN8
Reserved
3.3VDC
14
CN6
Port for T3,T4 temperature sensor
3.3VDC
15
CN23
Port for EEV3/SG EVU
3.3VDC
16
CN33
Port for electrical expansion valve1
12VDC
17
CN22
Reserved
5VDC
18
CN20
Reserved
5VDC
19
CN11
Port for communication with wired controller PQE
5VDC
20
CN29
Port for communication with wired controller AB
5VDC
21
CN28
Port for transformer output
5VDC
22
CN19
Reserved
5VDC
23
CN42
Reserved
220VAC
24
CN41
Reserved
220VAC
25
CN40
Port for transformer input
220VAC
26
CN38
Reserved
220VAC
27
CN37
Reserved
220VAC
28
CN36
Port for 4-way valve
220VAC
29
CN35
Port for plate heater
220VAC
30
CN39
Port for PUMP
220VAC
31
DSP1
Digital display
3.3VDC
32
S5
Dip switch
3.3VDC
33
S6
Dip switch
3.3VDC
34
S1
Dip switch
3.3VDC
35
SW1
Port for forced cooling
3.3VDC
36
SW2
Port for point check
3.3VDC
37
S7
Reserved
3.3VDC
MBT Confidential

Midea ESG-Inv M Series Specifications

General

Brand	Midea
Model	ESG-Inv M Series
Category	Heat Pump
Language	English