Installation instructions

7
ELECTRICAL DATA
Table 4—Electrical Data
HIGH WALL UNIT
SIZE
INDOOR FAN
MAX FUSE CB AMP
V --- P h --- H z FLA HP
9K
1 1 5 --- 1 --- 6 0
0.33 0.053
Refer to outdoor unit installation instructions –
Indoor unit powered by the outdoor unit
12K 0.33 0.053
9K
208/230---1--- 60
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
LEGEND
F L A --- F u l l L o a d A m p s
CONNECTION DIAGRAMS
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
Indoor Unit
Power Supply
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
Indoor
Signal
High
Voltage
GND
Ground
Power to
Indoor Unit
Indoor
Signal
High
Voltage
208/230-1-60
FIELD POWER SUPPLY
GND
208/230-1-60
9K and 12K 115V Indoor Unit 9K and 12K 115V Outdoor Unit 9K to 36K 230V Indoor Unit 9K to 36K 230V Outdoor Unit
Notes:
1. Do not use thermostat wire for any connection between indoor and outdoor units.
2. All connections between indoor and outdoor units must be as shown. The connections are sensitive to polarity and will result in a fault code.
A150732
Fig. 10 --- Connection Diagrams
LNS L1 L2 S
9K and 12K 115V 9K to 36K 208/230V
Electrical box
cover
Front Panel
A14352
Fig. 11 --- Control and Power Wiring on Indoor Unit
INSTALL ALL POWER, INTERCONNECTING
WIRING, AND PIPING TO INDOOR UNIT
1. Run interconnecting piping and wiring from outdoor unit to
indoor unit.
2. Run interconnecting cable through hole in wall (outside to
inside).
3. Lift indoor unit into position and route piping and drain
through hole in wall (inside to outside). Fit the
interconnecting wiring into back side of indoor unit.
4. Put upper claw at back of indoor unit on upper hook of
Mounting Plate, move indoor unit from side to side to see
that it is securely hooked.
5. Open front cover of indoor unit and remove field wiring
terminal block cover.
6. Pull interconnecting wire up from back of indoor unit and
position in close to the terminal block on indoor unit.
7. Push lower part of indoor unit up on wall, then move
indoor unit from side to side, up and down to check if it is
hooked securely (see Fig. 12).
Upper hook
Lower hoo
k
A07347a
Fig. 12 --- Indoor Unit Installation
8. Connect wiring from outdoor unit per connection diagram
(see Fig. 10 and Fig. 11).
9. Repla ce fie l d wir ing cover and c l ose front cover of indoor unit .
10. Piping:
a. Cut the pipe, with a pipe cutter, at 90 degrees (see Fig. 13).
b. Remove the service connection, if provided with the unit.