Wiring Diagram For Power Exhaust System; Typical Access Panel Locations (Standard Efficiency Unit Shown) - Carrier 48TJD Installation, Start-Up And Service Instructions Manual

TO FUSED
DISCONNECT
RED GRAY
H1
H2
X2
X4 X3 X1
SECONDARY
230VAC
COMPRESSOR 1
OR
CONTACTOR
11
13
2 x 4 IN.
HANDY BOX
BLACK L1
1
BLUE L2
2
GREEN GND
3
4
230 VAC
1 PHASE
Fig. 35 — Wiring Diagram for Power Exhaust System
RED YEL BLU GRAY
H1 H3 H2 H4
X2 X3
X4 X1
FIELD SUPPLIED
WIRING
SECONDARY
230VAC
21
230VAC
23
4-PIN
CONNECTOR
PLUG
L1
1
L2
2
GND
BLACK
3
4
BLUE
GREEN
CENTER PANEL
THERMOSTAT
CONNECTION
ACCESS PANEL
HEATING
INDOOR FAN
ACCESS
MOTOR ACCESS
PANEL
PANEL
Fig. 36 — Typical Access Panel Locations
(Standard Efficiency Unit Shown)
CAPACITOR 2
CAPACITOR 1
RELAY 2
RELAY 1
4-PIN
CONNECTOR PLUG
(HIGH VOLTAGE)
BLACK
BLACK
LT. BLUE
BLACK
BROWN
FAN 1
C1
GREEN/
YELLOW
BLUE
BLACK
LT. BLUE
BLACK
BROWN
FAN 2
C1
GREEN/
YELLOW
18
FAN 1 FAN 2
3-PIN
CONNECTOR PLUG
(LOW VOLTAGE)
3 B
6 9
R1
2
5 8
24 VAC
CONNECTOR
4 A
1 7
ORANGE
YELLOW
BROWN
3 B
6 9
R2
24 VAC
2 5 8
1 4 7 A
BLUE
3-PIN
PLUG
1
2
3