Field wiring diagrams – Carrier 38GP User Manual
Page 5
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TERMINAL
BLOCK
Figure 3—Typical Single-Phase Wiring
Figure 4—Typical Three-Phase Wiring
-------- FIELD LOW VOLTAGE ooo
--------- FIELD HIGH VOLTAGE
---------- FACTORY LINE VOLTAGE XXX
---------- FACTORY LOW VOLTAGE
STARTING CIRCUIT
LINE VOLTAGE (WHEN USED)
ALTERNATE STARTING CIRCUIT
LINE VOLTAGE (WHEN USED)
2A-Contactor SPST
2D-Contactor DPST
2K-Start Relay (When Used)
2M-Contactor TPST (N.O.)
3C-Condenser Fan Motor
3D-Condenser Fan Motor
3J-Compressor (Single-Phase)
3F-Compressor (3-Phase)
LEGEND
4A1 -Run Capacitors
4D-Start Capacitor (When Used)
4G-Run Capacitor (Dual)
4K-Start Thermistor (When Used)
11 A-Crankcase Heater (When Used)
FIELD WIRING DIAGRAMS
3-0 DNIT
Figure 5—Typical Field Low-Voltage Wiring
!
!
1
!
^
•
WIRE NUT ]
1
• >
\
M
l
. »
MLJL J
r-
R #
1
i
•HI-»-
•HP»-
LL
J r-
-------- FIELD LOW-VOLTAGE WIRING
-------- FIELD HIGH-VOLTAGE WIRING
-------- FACTORY LOW-VOLTAGE WIRING
FIELD-SUPPLIED
FUSED DISCONNECT
—-[TD*Ti--
---- -HI
—-^T~n^-
I SINGLE
----- fPHASE
Figure 6—With Fan-Coil Unit
(For cooling-only, delete W.)
^
©--■
(¡>------------
LC
3
------ FIELD LOW-VOLTAGE WIRING
------ FIELD HIGH-VOLTAGE WIRING
------ FACTORY LOW-VOLTAGE WIRING
•Hh-»--
• •-
r-
•HP»-
•HI-»-
r
--OZZEkf»---
—
/^GND
Figure 7—With Blower Package (For
cooling-only, delete W.)
—5—