Economiser Sensor Wiring; Typical Access Panel Locations (Standard Efficiency Unit Shown); Wiring Diagram For Power Exhaust System - Carrier 48HJD005-007 Installation, Start-Up And Service Instructions Manual

ECONOMI$ER BROWN
CONTROLLER
VIOLET
OAT
WHITE
COM
RED
OAH
-15 V
BROWN
RAT
VIOLET
COM
WHITE
RAH
RED
+15 V
(+)
CO
2
CO COM
2
DAT
COM
SUPPLY AIR
TEMPERATURE SENSOR
REM POT
PINK
COM
TEMP
LED
VIOLET
TEMP
COM
Fig. 31 — EconoMi$er Sensor Wiring
TO FUSED
DISCONNECT
RED GRAY
H1 H2
X4 X2 X1
X3
SECONDARY
230VAC
OR
2 x 4 IN.
HANDY BOX
BLACK L1
BLUE L2
GREEN GND
230 VAC
1 PHASE
TEMP
TEMP
OUTDOOR
AIR
COM
SENSOR
OUT
PWR
TEMP
RETURN
TEMP
AIR
COM
SENSOR
OUT
PWR
CO
SENSOR
2
V+ 24
COM VAC
POWER EXHAUST SYSTEM (HIGH VOLTAGE)
RED YEL BLU GRAY
H1 H3 H2 H4
X2 X3
X4 X1
SECONDARY
230VAC
COMPRESSOR 1
CONTACTOR
11 21
230VAC
13 23
4-PIN
CONNECTOR
PLUG
L1
1
1
L2
2 2
GND
3 3 BLACK
4 4
BLUE
GREEN
Fig. 32 — Wiring Diagram for Power Exhaust System
CONTROL BOX/BURNER
ACCESS PANEL
Fig. 33 — Typical Access Panel Locations
(Standard Efficiency Unit Shown)
CAPACITOR 2
CAPACITOR 1
RELAY 2
RELAY 1
4-PIN
CONNECTOR PLUG
(HIGH VOLTAGE)
FIELD SUPPLIED
WIRING
BLACK
BLACK
LT. BLUE
BLACK
BROWN
FAN 1
C1
GREEN/
YELLOW
BLUE
BLACK
LT. BLUE
BLACK
BROWN
FAN 2
C1
GREEN/
YELLOW
17
INDOOR FAN MOTOR
ACCESS PANEL AND BLOWER
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
4 A
1 7
BLUE
3-PIN
PLUG
1
2
3