Instruction manual

→ Fig. 12—Typical 20kw Wiring Label
A00098
USE THIS LABEL ON PRODUCTS WITH NEW CONTROLS. SEE
INSTRUCTION FOR DESCRIPTIONS.
F
MED
LO LO
070060
MED
LOLO
033 038 048042036030
LO LO
CAP
COMM
F
FW
GND
HPLV
HTR
LS
CAPACITOR
COMMON
LOW VOLT FUSE
FAN MOTOR
EQUIPMENT GROUND
HEAT PUMP LOW VOLT
HEATER
LIMIT SWITCH
LED
LVTB
TRAN
XFORM
FIELD LOW VOLTAGE
HPLV LEADS
MARKED TERMINAL
PCB JUMPER (JW)
UNMARKED TERMINAL
F
324991-101
REV. A
FU2
L2
FU1
L1
BLK
3
FU3
L3
BRN
ORG
YEL
FU4
L4
BLK
RELAY 2
YEL
BLK
2
LS1
4
BLK
HTR1
4
2
1
HTR4
L3
L1
L2
L4
FU3 60A
FU1 60A
FU2 60A
FU4 60A
W3
LED
F2
PCB
HEAT PUMP HEAT
ONLY OPERATING
JW1
LEADS
JW1
NO POWER OR
BOARD FAILURE
BOARD FAILURE
STAND BY CONDITION
OR FAN ONLY
HEAT PUMP PLUS
1 RELAY
HEAT PUMP PLUS
2 RELAYS
HEAT PUMP PLUS
3 RELAYS
COOL MODE
DEFROST MODE
EMERGENCY HEAT
MODE
7 FLASHES
6 FLASHES
5 FLASHES
4 FLASHES
3 FLASHES
2 FLASHES
1 FLASH
STEADY FLASH
STEADY LIGHT
NO LIGHT OR FLASH
LED FLASH CODES
Y
F1
LO
HI
T1
T2
T3
987
654
321
Yo
W2T
W2D
O
G
C
R
AUX +
AUX -
SEC 2
SEC 1
PCB
SEC 2
SEC 1
BLK
DUMMY
240 VAC
T3
T2
T1
XFORM
DUMMY
LO
HI
VAC
240
F2
COMM
FAN
F1
R
C
Y
O
W2
HPLV
LS3/4
INDOOR THERMOSTAT
E
W2
OG
YCR
LVTB
Yo
W3
W2T
W2D
O G
Y C R
YEL
BLK
VIO
BRN
789
654
1
2
3
YEL
YEL
YEL
RELAY 3
HTR3
SEE NOTE #1
SEE NOTES #2, #7,AND #8
MOTOR SPEED AT 20 KW
FAN COIL SIZE
MINIMUM MOTOR LO SPEED TAP SELECTION
LS2LS1
RED
RELAY 2
2
4
BLK
6
LS2
YEL
8
BLK
HTR2
RELAY 1
2
LS3
4
BLK
BLK
LS4
BLK
HTR4
FOR VOLTS & HERTZ
SEE RATING PLATE
DISCONNECT PER NEC
FIELD POWER WIRING
SCHEMATIC DIAGRAM
GND
CAP
YEL-COM
BRN
BRN
FM
GRN/YEL-GND
BLK-HI
BLU-MED
RED-LOW
GND
LEGEND
REMAINING VA AVAILABLE: 13.7VA
FAN COIL/HEATER: 26.3VA
SYSTEM TRANSFORMER: 40.0VA
BRN
24 V
RED
TRAN
230 V
208 V
COM
HTR2HTR3
HTR1
COMPONENT ARRANGEMENT
ROTATION
BLOWER MOTOR
NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE 150
V A LA TERRE
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING
150V TO GROUND
ATTEN TION:
CAUTION:
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
1. Use copper wire (75°C min) only between disconnect switch and unit.
2. Connect low voltage wiring as shown (24VAC).
3. Connect transformer primary to the proper voltage terminal
4. To be wired in accordance with N.E.C. and local codes.
5. If any of the original wire, as supplied, must be replaced,
use the same or equivalent type wire.
6. Replace low voltage fuse with no greater than 5 amp fuse.
7. Refer to thermostat instructions for "E" jumper installation.
8. Do NOT connect thermostat "E" to PCB "W3".
NOTES:
YEL
SEE NOTE #3
230V208V
BRN
RED
TRAN
COM
GRN/YEL
GND
LO
MED
HI
COM
RED
BLU
YEL
BLK
FM
BRN BRN
CAP
RELAY
2
RELAY
1
RELAY
3
FAN MOTOR THERMALLY PROTECTED
BRN
RELAY 3
6
8
1
0
2
4
RELAY 2
6
8
1
0
2
4
RELAY 1
6
8
1
0
2
4
JW2
GND
DIAGNOSTIC LIGHT
LOW VOLT TERM BRD
TRANSFORMER
PCB TRAN TERMINALS
FIELD HIGH VOLTAGE
© 2000 CAC/BDP P.O. Box 70, Indianapolis, IN 46206 agfceh07
—12—
Book/Tab: 1/3c, 4/2c Catalog No. 63FC-EH5