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Design & installation Guide For McQuay MDS Multi System
J2 settings (1: ON: 0: OFF)
D1～D5 indicate the local address during intercommunication:
J2.1 J2.2 J2.3 J2.4 J2.5 Address J2.1 J2.2 J2.3 J2.4 J2.5 Address
0 0 0 0 0 0 0 0 0 0 1 16
1 0 0 0 0 1 1 0 0 0 1 17
0 1 0 0 0 2 0 1 0 0 1 18
1 1 0 0 0 3 1 1 0 0 1 19
0 0 1 0 0 4 0 0 1 0 1 20
1 0 1 0 0 5 1 0 1 0 1 21
0 1 1 0 0 6 0 1 1 0 1 22
1 1 1 0 0 7 1 1 1 0 1 23
0 0 0 1 0 8 0 0 0 1 1 24
1 0 0 1 0 9 1 0 0 1 1 25
0 1 0 1 0 10 0 1 0 1 1 26
1 1 0 1 0 11 1 1 0 1 1 27
0 0 1 1 0 12 0 0 1 1 1 28
1 0 1 1 0 13 1 0 1 1 1 29
0 1 1 1 0 14 0 1 1 1 1 30
1 1 1 1 0 15 1 1 1 1 1 31
J2.6, ON: cooling only OFF: heat pump
J2.7, J2.8 reserved
JP1 and JP2 are used to set matched resistance for communication terminals. The last switch on the manifold
must be shorted, while other switches remain in open circuit.
5.1.3 MDS-B series outdoor units
( Figure 3 )
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