Carrier 50VL-A Performance Installation Instructions Manual page 20

DANGER: ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING
CCH
GRN
FIELD
BLK
SUPPLY
POWER
L1
1
BLK
UNIT ONLY
MAXIMUM WIRE
L3
YEL
1
SIZE 2 AWG.
L2
1
EQUIP_GND
ECON
BLK
PLUG
ECON
7 7
PNK
BLU
6 6 SAT
BLU
PNK
11 11
10 10
8 8
GRY
2 2
3 3
RED
4 4
BLU
BRN
1 1
YEL
5 5
9 9
YEL
12 12
BLK
Y2 GRY
TSTAT
SEE NOTE 7
RED
R
C BRN
YEL
Y1
GRN
G
DH BLU
W2 WHT
VIO
W3
UNIT COMPONENT ARRANGEMENT
OUTDOOR FAN
SECTION
COMPRESSOR
INDOOR FAN
SECTION SECTION
LPS
HPS
IFM
CAP
HC F
COMP
C
S
CCH
R
CONNECTION WIRING DIAGRAM
IF USED
BLK
RED
C
11 21 BLK
13 23 YEL
BLU
FU1 5 AMP BLK
BLK
FU2 5 AMP RED
RED YEL
BLK
YEL
C C 460V
230V
1 2 3 4
AUTOTRANSFORMER
460 460
TRAN
24 24
BRN BRN
SEE NOTE
IFB
OFM
CONTROL BOX AREA
21
11
C
23 13
SINGLE PT.
CONNECTION
FOR
ELECT.HEAT
TRAN
IFB
EQUIP.
GND
SEE HEATER
SCHEMATIC
FOR WIRING
24V SPLICE
24V POWER ENTRY
BOX
Fig. 14 - - Connection Wiring Diagram 460- -3- -60
OFM
YEL
CAP
BRN
COMPRESSOR PLUG
T1
YEL COMP
T3
BLU
T2
SEE NOTE 8
YEL L2
GND GRN-YEL GND
L1
COM
BLK
GRN/YEL
BRN
RED
9
ACCESSSORY ELECTRIC HEAT
WHT
WHT
1
VIO
VIO
1
HR1,2,3
PNK
PNK
1
GRY
GRY
1
HR1,2
BRN BRN
1
HPS
BLK
BLK
LEGEND
FIELD SPLICE
COLOR CODE
TERMINAL (MARKED)
TERMINAL (UNMARKED)
BLK BLACK
BLU BLUE SPLICE (IF USED)
BRN BROWN
SPLICE (MARKED)
GRY GRAY
FACTORY WIRING
GRN GREEN
FIELD CONTROL WIRING
ORN ORANGE
FIELD POWER WIRING
PNK PINK
ACCESSORY OR OPTIONAL
RED RED
WIRING
VIO VIOLET
WHT WHITE TO INDICATE COMMON
YEL YELLOW
POTENTIAL ONLY:
NOT TO REPRESENT WIRING
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
DISCONNECT
DETERMINE CORRECT SPEED TAP SETTING.
PER NEC
6. "DO NOT DISCONNECT PLUG UNDER LOAD."
7. THIS FUSE IS MANUFACTURED BY LITTELFUSE, P/N 257003
8. THESE FUSES ARE MANUFACTURED BY COOPER BUSSMAN, P/N FNQ-R-5
9. DEHUM FEATURE CANNOT BE USED WHEN ECONOMIZER IS INSTALLED.
UNIT FACTORY-SHIPPED IN STD MODE.
20
SCHEMATIC
460-3-60
FOR WIRING WITH
ELECTRIC HEATERS
SEE SCHEMATIC
ON HEATER
ACCESSORY.
IFM
1 2 3 4 5
SEE NOTE 5 & 6
SEE NOTE
HR1 (5 KW)
BRN
HR1
BRN
1 3
BRN
HR4
1 3
& 4 (20 KW)
HR2
BRN
HR1 & 2 (10 KW) BRN
HR3
& 3 (15 KW)
LPS
BLU
BLU C1 C C2
C CONTACTOR
CAP CAPACITOR
ENERGIZED CCH CRANK CASE HEATER
COMP COMPRESSOR MOTOR
DH DEHUMIDIFICATION MODE
DEHUM DEHUMIDIFICATION MODE
ECON ECONOMIZER
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 MODE
TRAN TRANSFORMER
4
A10204C