Carrier 50VL-A Performance Installation Instructions Manual page 16

DANGER: ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING
FIELD
SUPPLY
POWER
L1
UNIT ONLY
MAXIMUM WIRE
SIZE 2 AWG.
EQUIP_GND
FOR WIRING WITH
1 2
ELECTRIC HEATERS
SEE SCHEMATIC
ON HEATER
1 1
ACCESSORY.
N 1
SEE NOTE 7
TSTAT
RED
R
BRN
C
Y YEL
GRN
G
DH
BLU
W2 WHT
VIO
W3
UNIT COMPONENT ARRANGEMENT
OUTDOOR FAN
OFM
SECTION
COMPRESSOR INDOOR FAN
SECTION SECTION
LPS
HPS
IFM
CAP
HC F
COMP
C
S
CCH
R
CONNECTION WIRING DIAGRAM
IF USED
CCH
BLK
GRN BLK
BLK
C
1
11 21
BLK
L2
YEL 23 23
1
YEL
BLK
230 200
TRAN
24V
SEE NOTE
IFB
CONTROL BOX AREA
23 21
C
23 11
SINGLE PT.
CONNECTION
FOR
ELECT.HEAT
TRAN
IFB
EQUIP.
GND
SEE HEATER
SCHEMATIC
FOR WIRING
DISCONNECT
PER NEC
24V SPLICE
24V POWER ENTRY
BOX
Fig. 12 - - Connection Wiring Diagram 208/230- -1- -60
BLK
BLK
YEL YEL YEL
CAP
BRN
H
C F
YEL
YEL
BLU
BLK
L2
GND GRN-YEL
GND
L1
COM COM
GRN/YEL
BRN
C
SEE NOTE 5
BRN
BRN
RED
8
ACCESSSORY ELECTRIC HEAT
WHT
WHT
1
VIO
VIO
1
HR1,2,3
PNK PNK
1
HR1 & 2 (10 KW)
GRY
GRY
1
HR1,2
BRN BRN
1
HPS
BLK BLU
BLU BLK
LEGEND
FIELD SPLICE
TERMINAL (MARKED)
TERMINAL (UNMARKED)
SPLICE (IF USED)
SPLICE (MARKED)
FACTORY WIRING
FIELD CONTROL WIRING
FIELD POWER WIRING
ACCESSORY OR OPTIONAL
WIRING
TO INDICATE COMMON
POTENTIAL ONLY:
NOT TO REPRESENT WIRING
16
SCHEMATIC
230-1-60
OFM
BRN
COMPRESSOR PLUG
C
COMP
R
S
IFM
1 2 3 4 5
& 6
SEE NOTE 4
HR1 (5 KW)
BRN
HR1
BRN
1 3
BRN
HR4
1 3
& 4 (20 KW)
HR2
BRN
BRN
HR3
& 3 (15 KW)
LPS
BLU
C1 C C2
C CONTACTOR
CAP CAPACITOR
ENERGIZED
CCH CRANK CASE HEATER
COMP COMPRESSOR MOTOR
DEHUM DEHUMIDIFICATION MODE
GND GROUND
HPS HIGH PRESSURE SWITCH
HR HEATER RELAY
IFB INTERFACE FAN BOARD
IFM INDOOR FAN MOTOR
LPS LOW PRESSURE SWITCH
OFM OUTDOOR FAN MOTOR
STD STANDARD
TRAN TRANSFORMER
NOTES:
1. IF ANY OF THE ORIGINAL WIRES FURNISHED ARE REPLACED,
IT MUST BE REPLACED WITH TYPE 90 DEGREE C WIRE OR
IT'S EQUIVALENT.
2. SEE PRICE PAGES FOR THERMOSTAT AND SUBBASES.
3. USE 75 DEGREE COPPER CONDUCTORS FOR FIELD INSTALLATION.
4. REFER TO INSTALLATION INSTRUCTIONS
FOR CORRECT SPEED SELECTION OF IFM.
5. RELOCATION OF SPEED TAPS MAY BE REQUIRED
WHEN USING FIELD INSTALLED ELECTRIC HEATERS,
CONSULT INSTALLATION INSTRUCTIONS TO
DETERMINE CORRECT SPEED TAP SETTING.
6. "DO NOT DISCONNECT PLUG UNDER LOAD."
7. THIS FUSE IS MANUFACTURED BY LITTELFUSE, P/N 257003.
8. UNIT FACTORY-SHIPPED IN STD MODE.
A10205