RC/FC Series Installation, Operation, and Maintenance Manual
Figure 12: Example Electrical Wiring Diagram, Cont.
LEGEND - ITEMS INSIDE CONTROL PANEL
FUNCTIONAL
ITEM
LINE NUMBER
DESIGNATION
104
CC1
110
105
CC1-A1, CC1-A2
#
107
MSP-CC1
1
108
CC2
123
109
CC2-A1, CC2-A2
#
111
MSP-CC2
11
118
EGB
4
119
F1, F2, F3
59, 60, 61
120
CB
71
122
MSP-OF1
22
123
MSP-OF2
26
126
OF1VFD
22, 25
129
MDC1
214
130
MRC1
202
131
PDB
1, 2, 3
132
PM
59, 71
133
RHR
156
135
T1
62, 67
136
T2
200
137
TB1
Sheet 2-5
138
TB2
71
139
TB3
204, 216
140
TB-A
Sheet 5
152
CR1
112
# SEE LINE NUMBER TO THE RIGHT OF CONTACTOR COIL ON WIRING DIAGRAM.
FUSE TABLE
FUSE NO.
CLASS
VAC
AMPS-208/230V
CC
600
3
CC
600
2
F1, F3
CC
600
2
CC
600
1.5
F2, F9, F10
CC
600
1
CC
600
16
CC
600
10
CB
CC
600
10
CC
600
6
1
FIELD POWER SUPPLY 208/230/460/575-3-60. MINIMUM CIRCUIT AMPACITY AND
MAXIMUM SIZE AND TYPE OF BRANCH-CIRCUIT SHORT-CIRCUIT AND GROUND-FAULT
PROTECTION PER UNIT RATING PLATE. PROVIDE DISCONNECTING MEANS AS REQUIRED.
2
TYPICAL MOTORS AND COMPRESSORS SHOWN. SEE CONNECTION DIAGRAM ON MOTOR
OR COMPRESSOR FOR ACTUAL WIRING DETAIL.
Page 40 of 80
DESCRIPTION
Compressor Contactor no. 1
"CC1" Auxiliary Contact no. 1 and 2
Motor Starter Protection-"CC1"
Compressor Contactor no. 2
"CC2" Auxiliary Contact no. 1 and 2
Motor Starter Protection-"CC2"
Equipment Grounding Bar
Fusing-See Fuse Table on this sheet
Circuit Breaker-See Fuse Table on this sheet
Motor Starter Protection-Outdoor Fan no. 1
Motor Starter Protection-Outdoor Fan no. 2
Outdoor Fan Variable Frequency Drive no. 1
Modulating Discharge-Line Controller no. 1
Modulating Reheat Controller no. 1
Power Distribution Block
Power/Phase Monitor
Reheat Relay
Control Transformer no. 1
Control Transformer no. 2
Terminal Board no. 1
Terminal Board no. 2
Terminal Board no. 3
Terminal Board no. -A
Compressor Relay no. 1
AMPS-460V
XFMR
TIME DELAY
2
350VA
YES
1.5
250VA
YES
1.5
200VA
YES
3/4
150VA
YES
1
N/A
YES
16
350VA
YES
10
250VA
YES
10
200VA
YES
6
150VA
YES
LEGEND - ITEMS OUTSIDE CONTROL PANEL
FUNCTIONAL
ITEM
LINE NUMBER
DESIGNATION
101
BOS1
132
102
CCH1
4
103
CM1
2
104
CM2
12
105
HP1
110
106
LP1
265
107
LLS1
144
108
OFM1
23
109
OFM2
27
# SEE LINE NUMBER TO THE RIGHT OF CONTACTOR COIL ON WIRING DIAGRAM.
SYMBOL LEGEND
FACTORY
W
R I
N I
G
FIELD
W
R I
N I
G
EARTH
G
R
O
U
N
D
CHASSIS (PANEL) GROUND
COIL
WIRE COLOR LEGEND
ABBREVIATION
COLOR
BK
BLACK
BL
BLUE
BR
BROWN
G
GREEN
O
ORANGE
PK
PINK
PR
PURPLE
R
RED
W
WHITE
Y
YELLOW
NOTE: NUMBER PLACED AFTER DASH
FOLLOWING COLOR CODE INDICATES WIRE
GAGE. EX. - BK-12 IS A BLACK, 12 AWG WIRE.
NO NUMBER AFTER COLOR CODE INDICATES 18
AWG WIRE. EX. - BK IS A BLACK 18 AWG WIRE.
DESCRIPTION
Bleed-Off Solenoid no. 1
Compressor Crankcase Heater No. 1
Compressor Motor No. 1
Compressor Motor No. 2
High Pressure Switch No. 1
Low Pressure Switch No. 1
Liquid Line Solenoid no. 1
Outdoor Fan Motor No. 1
Outdoor Fan Motor No. 2
N
O
R
M
A
L
Y L
OPEN CONTACTS
N
O
R
M
A
L
Y L
L C
O
E S
D
CONTACTS
D I
E
N
T
F I
A I
B
E L
TERMINAL
NON-IDENTIFIABLE TERMINAL,
OTHER WIRE JUNCTIONS,
INCLUDING SCHEMATIC
24 Volt Class 2 Minimum Wire Size
Wire Size
Maxium Run
18 AWG
50 Feet
16 AWG
75 Feet
14 AWG
100/125 Feet
14 AWG
150/200 Feet
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