IM-DHMSHA-02 Specifications subject to change without notice.
11
ELECTRICAL DATA
Table 5 — Electrical Data
LEGEND
FLA-Full Load AMPS
CONNECTION DIAGRAMS
Fig. 12 — Connection Diagrams
Notes:
1. Do not use thermostat wire for any connection between the indoor and outdoor units.
2. All connections between the indoor and outdoor units must reflect the connections in Fig. 12. The connections are sensitive to polarity and will
result in a fault code.
TERMINAL BLOCK LOCATION
1. Open the indoor unit’s front panel.
2. Use a screwdriver to open the wire box cover on the right side of the unit, then open the terminal block cover. This reveals the terminal block.
Fig. 13 — Terminal Block Location
Fig. 14 — Control and Power Wiring on Indoor Unit
High Wall Unit Size
Indoor Fan
Max Fuse CB Amp
V-PH-HZ
FLA
HP
Refer to outdoor unit installation instructions –
Indoor unit powered by the outdoor unit
12K
208/230-1-60
0.33
0.053
9K
0.33
0.053
12K
0.33
0.053
18K
0.49
0.067
24K
0.61
0.16
30K
0.61
0.16
36K
0.61
0.16
S
L
N
115-1-60
Main
Power Supply
115-1-60
L
N
S
L
N
Power to
Indoor Unit
CONNECTING CABLE
OUTDOOR TO INDOOR
GND
Ground
Indoor
Signal
High
Voltage
115-1-60
115-1-60
FIELD POWER SUPPLY
GND
Indoor
Signal
High
Voltage
S
L1
L2
208/230-1-60
Main
Power Supply
L1 L2
S
L1
L2
CONNECTING CABLE
OUTDOOR TO INDOOR
Indoor Unit
Power Supply
208/230-1-60
GND
Ground
208/230-1-60
FIELD POWER SUPPLY
GND
208/230-1-60
115V Indoor Unit
115V Outdoor Unit
208/230V Indoor Unit
208/230V Outdoor Unit
Indoor
Signal
High
Voltage
Indoor
Signal
High
Voltage
Power to
Indoor Unit
Electrical box
cover
Front Panel
L
N
S
L1 L2
S
115V
208/230V
