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