Installation

26
Appendix H (cont’d)
WIRING DIAGRAMS
B1600705 - Recirculation Defrost
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
SPLITTER BLOCK
TB1001
2 2
3 3
R
1 1
BK/Y
PJ1001
GN
MOT1008
EXHAUST
BLOWER
HIGH
COM
LOW
GND
W/Y
USE COPPER
CONDUCTORS
ONLY
L1
L1
LINE SIDE
LOAD SIDE
N
GD
N
GD
4 4
2 2
3 3
1 1
4 4
from 1024
LOW SPEED
from 1025
SUPPLY LOW
from 1026
HIGH SPEED
from 1024
LOW SPEED
from 1021
EXHAUST COM
from 1026
HIGH SPEED
PJ1007A
R
W/BL
BK/Y
GN/Y
DEFROST 1
9 1
CR1029
DEFROST 1
12 4
CR1029
from 2008
INTERLOCK
from 2007
REMOTE FAN
BL
BL
Y
R
GN
BK
from 2003
12 VDC
from 2003
TRANSMIT
from 2005
RECEIVE
from 2007
LOGIC GND
1
2
N/O
N/C
COM
J4
J2
1
2
3
4
5
6
7
8
9
B
G
R
Y
OL
OC
I
BK/R
W/Y
R
W
W/BL
BK
from 1001
120 VAC
CONTROL
BOARD
UCB1021
F
F
from 1002
NEUT
to 1008
EXHAUST COM
CR1029
DEFROST 1
NO
NC 1008, 1009
J3
J1
to 1001, 1007
LOW SPEED
to 1002
SUPPLY COM
BK/Y
to 1003, 1009
HIGH SPEED
W/R
13 14
CR1030
DEFROST 2
NO 2023
NC 2024
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
TB2002
TB2002A
BK
BK
R
GN
GN
BL
BL
Y
R2004
3.9 K
to 1021
INTERLOCK
to 1022
REMOTE FAN
to 1028
RECEIVE
to 1029
LOGIC GND
to 1027
TRANSMIT
to 1026
12 VDC
BLACK
RED
OCC.
UNOCC.
REM FAN
INTERLOC
GREEN
YELLOW
LOW
COM
HIGH
GN
BK
PJ2023A
2 2
ACT2023
SUPPLY DAMPER
2
1
from 1002
NEUT
from 1001
120 VAC
3
3 3
1 1
FU2023
0.5
XF2024
40 VA
TRANSFORMER
CONTROLS
H1
H2
X2X1
BL
O
BK/R
W/R
CR1030
9 5
DEFROST 2
CR1030
9 1
DEFROST 2
VE0368A
FIELD WIRING
UNIT ASSEMBLY (NOT ON CONTROL PANEL)
BK
BK/R
BK/Y
BL
BN/W
GN
GN/Y
O
R
W
W/BL
W/R
W/Y
Y
BLACK
BLACK/RED
BLACK/YELLOW
BLUE
BROWN/WHITE
GREEN
GREEN/YELLOW
ORANGE
RED
WHITE
WHITE/BLUE
WHITE/RED
WHITE/YELLOW
YELLOW
COLOR CODE
CAP1001
5 µF
LOW
COM
HIGH
GND
MOT1002
SUPPLY
BLOWER
BK
BK
BN/W
BN
CAP1007
5 µF
BK
BK
BN/W
BN
R
W
BK
GN/Y
R
W/BL
BK/Y
GN
2 2
3 3
1 1
4 4
W/BL
R
BK/Y
GN
GN
13 14
SN1030
DEFROST
THERMISTOR
10K OHMS
BK
BK
1
2
BL
BL
BK BK
WBK
BK/R
W/R
O
BL
BL
PJ1007
GN
W
BK
to 1022, 2024
NEUT
to 1020, 2023
120 VAC