Indoor Unit Installation (cont.)
Right piping
Right rear piping
Left rear piping
Left piping
5. Prepare Refrigeration Lines
•
Refrigeration lines and wiring can be routed from the indoor unit to the outdoor unit sev-
eral different ways, using the cut-out access pieces on the back of the unit.
•
Bend the refrigeration lines carefully to the position needed to align with the drilled piping
hole.
•
7
8 way terminal board
(Outdoor Unit)
2
3
2
3
4
N(1
)
N(1
)
5 way terminal board
(Indoor Unit)
Power
Supply
Connections
115 V Heat Pump Wiring
See Wire
Table
(para 4)
for wire
sizes
5
L
N
G
4
5
6 way terminal board
(Outdoor Unit)
2
3
2
3
L
N
G
N(1)
N(1)
3 way terminal board
(Indoor Unit)
Power Supply
Connections
115 VAC Air Conditioner Wiring
See Wire
Table
(para 4)
for wire
sizes
6 way terminal board
(Outdoor Unit)
2
3
2
3
L1
L2
G
N(1)
N(1)
3 way terminal board
(Indoor Unit)
Power Supply
Connections
240 VAC Air Conditioner
Wiring
INDOOR UNIT
OUTDOOR UNIT
See Wire
Table
(para 4)
for wire
sizes
8 way terminal board
(Outdoor Unit)
2
3
2
3
4
N(1
)
N(1
)
5 way terminal board
(Indoor Unit)
Power
Supply
Connections
240 V Heat Pump Wiring
See Wire
Table
(para 4)
for wire
sizes
5
L1 L2
G
4
5
Note: Grounding between the indoor unit and the outdoor unit is accomplished through the coolant
line set.
