Mars Comfort-Aire VMH Series - Indoor Unit Combinations

Service Manual - VMH 18/28/36/48 Series
4
1. Indoor Unit Combination
Multi DC Outdoor
Unit
Nominal
capacity
Suggested
Combination
Limit
A-VMH18DU-1
5.2kW
6+6
None
6+9
6+12
9+9
9+12
12+12
Multi DC Outdoor
Unit
Nominal
capacity
Suggested Combination
Limit
Two units Three units
A-VMH28TU-1 7.8kW
6+12 6+6+6 6+12+12
None
6+18
6+6+9
6+12+18
9+9
6+6+12
9+9+9
9+12
6+6+18
9+9+12
9+18
6+9+9
9+9+18
12+12
6+9+12
9+12+12
12+18
6+9+18
12+12+12
18+18
A-VMH28TU-1 7.8kW
6+12
6+6+6
6+9+18
None
6+18
6+6+9
6+12+12
9+9
6+6+12
9+9+9
9+12
6+6+18
9+9+12
9+18
6+6+24
9+9+18
9+24
6+9+9
9+12+12
12+12
6+9+12
12+12+12
12+18
12+24
18+18