Carrier 40MBAAQ24XA3 - Electrical Data; Connection Diagrams

18 Specifications subject to change without notice. IM-40MBAA-01
ELECTRICAL DATA
Table 12 — Electrical Data
CONNECTION DIAGRAMS
Fig. 56 — Connection Diagram (size 24K)
Fig. 57 — Connection Diagram (sizes 36K and 48K)
Fig. 58 — Control and Power Terminal on Indoor Unit (size 24K)
Fig. 59 — 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 SUPPL
Y
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)