Heat Controller HMH30BS-1SINGLE-ZONE Heat Pump User Manual


 
13
CAUTION
Ø 8.5mm
(0.33in)
20m
m
(0.79in)
G
N/YL
AWG #12
20m
m
(0.79in)
G
N/YL
AWG #20
The power supply cord connected to the outdoor
unit should be complied with the following
specifications (UL and CSA recognized one).
The connecting cable connected to the indoor
and outdoor unit should be complied with the
following specifications (UL and CSA
recognized one).
Ø 7.5mm
(0.30in)
Connect the cable to the
Indoor unit.
Connect the cable to the indoor unit by
connecting the wires to the terminals on the
control board individually according to the
outdoor unit connection.
(Ensure that the color of the wires of the
outdoor unit and the terminal No. are the same
as those of the indoor unit.)
REDBLUE
BROWN
4(L2)
Terminals on the indoor unit
3(L1)
5
4(L2)
Terminals on the outdoor unit
Color of Wires
POWER INPUT
Color of Wires
3(L1)2(L2)1(L1)
5
G/Y
REDBLUE
BROWN
G/Y
CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNIT
Outdoor
unit
Indoor
unit
Main power source
61cm max
(24 in max)
61cm max
(24 in max)
Outdoor Disconnect Switch
Must be rated for 30 amps
Disconnect Switch (Optional)
May be required by local codes
Must be rated for 15 amps
Wiring must be as following diagram.
CAUTION