McQuay M4MC User Manual

MCQUAY Service Guide Book Appendix
80
B. MDS Compatibility
Indoor PCB vs Wired Handset MC301
MC301
Indoor
PCB
B1.5 B1.6 B.17 B1.8 B1.9 B2.0 B2.1
mc201_2.0
mc201_2.1
mc201_2.2
mc201_2.3
mc201_2.4
mc201_2.5
mc201_2.6
mc201_2.7
Indoor PCB vs Outdoor PCB
MDS-A/B 7HP and Below:
R22 / R410A
Outdoor
PCB
Indoor
PCB
V4.0 V4.1 V4.2 V4.3 V4.4 V4.5
mc201_2.0
mc201_2.1
mc201_2.2
mc201_2.3
mc201_2.4
mc201_2.5
mc201_2.6
mc201_2.7
Remark: When V4.5 replacing V4.4 or below, discharge temperature sensor shall be changed to MIN JIE brand.
MDS-B 8HP and Above:
R22 R410A
Outdoor
PCB
Indoor
PCB
2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7
2.1A 2.2A 2.3A 2.4A 2.5A 2.6A 2.8A
mc201_2.0
mc201_2.1
mc201_2.2
mc201_2.3
mc201_2.4
mc201_2.5
mc201_2.6
mc201_2.7
Remark: 1) When Outdoor PCB 2.6-2.7 replacing 2.5 or below and 2.5A-2.8A replacing 2.4A or below,
i) The discharge temperature sensor shall be MIN JIN brand.
ii) MIN JIE discharge temperature sensor shall be added to the slave unit’s main discharge pipe.
2) When Outdoor PCB 2.4-2.7 replacing 2.3 or below, dip switch setting for outdoor capacity might be different, details
please refer to MDS Service Manual.
Note: ONLY lower version PCB can be replaced by higher version; vice-versa is not allowable.
N
ot Compatible
Compatible

McQuay M4MC Specifications

General

Brand	McQuay
Model	M4MC
Category	Air Conditioner
Language	English