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14
Aircom
Relays
The Aircom circuit board has three available “dry
contact” relays. Contact 3 is not available.
Maximum 115V 10 amp resistive load.
T30
T29
T28
T43
SPARE
P2
P3
F2
MAX
2
amp
R
24Vac
Defrost
Freeze
K7
K1
K2
K8
T31
T32
T33
T34
T35
T36
T37
T38
T39
T40
T41
T42
Contact 1
N.0. COM
N.C. N.0. COM
N.C. N.0. COM
N.C. N.0
.
COM
Contact 2
Contact 3
Contact 4
N.C
Contact
2
and
4
These relays initiate whenever the HRV fans are
operating.