18
Specifications subject to change without notice. 32801002001
ELECTRICAL DATA
Table 12 — Electrical Data
CONNECTION DIAGRAMS
Fig. 55 —
Connection Diagram (size 24K)
Fig. 56 —
Connection Diagram (sizes 36K and 48K)
Fig. 57 —
Control and Power Terminal on Indoor Unit (size 24K)
Fig. 58 —
Control and Power Terminals on Indoor Unit (sizes 36K to 48K)
UNIT SIZE
INDOOR FAN
MAX FUSE CB AMP
V-PH-HZ
FLA
HP
W
Refer to outdoor unit installation instructions –
Indoor unit powered by the outdoor unit
24
208-230/1/60
5
0.20
120
36
5
0.42
250
48
5
0.65
400
3(S)
1(L1) 2(L2)
208-230-1-60
Power Supply
Main
1(L1)
208-230-1-60
2(L2) 3(S) 1(L1) 2 (L2)
CONNECTING CABLE
OUTDOOR TO INDOOR
Indoor Unit
Power Supply
208-230-1-60
Indoor
Signal
High
GND
Ground
Power to
Indoor Unit
208-230-1-60
GND
FIELD POWER SUPPLY
Voltage
Indoor
SignaLl
High
Voltage
208-230-1-60
L1 L2
FIELD POWER SUPPLY
Indoor Unit
Power Supply
Low voltage
Nonpolar RS-485
communication
208-230-1-60
Nonpolar RS-485
Low voltage
communication
Outdoor Unit
208-230-1-60
Power Supply
SHIELDED WIRE
CONNECTING
OUTDOOR TO INDOOR
To Indoor Unit
Power Supply
S1
S2
L1
L1
L2
L2
(S1)
GND
(S2)
CONNECTING CABLE
OUTDOOR TO INDOOR
L1(1) L2(2) S(3)
CN 8 on
24V Interface
