Johnson Controls RC Series Engineering Manual page 46

RC SERIES ENGINEERING GUIDE
Wiring Schematics cont.
CCM - with ECM, Electric Heat and Electronic Stat
ECM
Motor
ECM
Motor
Module
Green/Yellow
Note 5
Fan Switch
Black (25)
High
Low
Yellow (44)
Yellow (13)
Electronic THERMOSTAT
IN
PUT
A Heat
T1
T2
T3
T4
T5
T6
B Cool
Factory low voltage wiring
Factory line voltage wiring
Field low voltage wiring
Field line voltage wiring
Quick connect terminal
Wire nut
Blue
White
White
T2 T1
EH
L2 L1
Blue (40) Tan (41)
Red
Black
4
2
Black (27)
RB
5
Brown (26)
Mode Switch
Red (19)
4
5
6
1
Auto
2
Fan
3
White (18)
Red (17)
Red (11)
Black
Ther
ST
mistor
Black
T
Red
24 V
Fan Mode Sw
Red
AC
Black (12)
(17) Continuous
Red (11)
T3
Red
T1
Cycled
Orange
T2 Yellow (13)
Orange (14)
T4
Blue (T6)
T6
T5
24VAC
Shutdown
Red (15)
SHUT
DOWN
Red (16)
AQ - Aquastat
L1
CC - Compressor Contactor
DT - Damper Terminal Block
E1 - Electric Heat Relay
EH - Electric Heat Contactor
EHS – Electric Heat Switch
FS - Freeze Sensing Device
HP - High Pressure Switch
LP - Low Pressure Switch P
PB - Power Block
RB - Blower Relay
RV - Reversing Valve Coil
ST - Entering Air Temperature Sensor
Compressor
S C
Blue
R
Red Blk
Tan (33)
T1
T2
CC
L1
L2
Blue (40)
Tan (41)
PB
1
Red (19)
Black (12)
Black (22)
1
3 Green (00)
E1 Gray (42)
AQ NOTE 4
Normal
EHS
Brown (43)
Blue (T6)
White (18)
1 3
White (20) RB
Yellow (44)
RV Orange (21)
NC*09
NC*12
NC*15
NC*18
Legend
Legend
HP
Field wire lug Switch - High Pressure
Earth Ground
LP
Switch - Low Pressure
Relay Contacts -
N.O., N.C.
Relay coil
Polarized connector Capacitor
Thermistor
T
Temperature Switch
46
Ground
Lug
Handi - Box
Brown (26)
Black (31)
Red (32)
Black
NOTE 1
Red
Blue 208V
230V
265V
Transformer
24V
Yellow
2
NOTE 2
3
Black/White
Black/White (1)
Red (2)
Brown (3)
Violet (4)
Violet (5)
Black (6)
HP
Black (7)
Blue (8)
LP
Blue (9)
Yellow (10)
FS
NOTE 3
Violet (4)
Blue (38)
Red (39) EH
Black (37)
Violet (5)
CC
White (34)
Blk/Wht (23)
Blk/Wht (24)
Blue/Wht (36)
24 V Accessory
CHART 1
Blower Se ngs
High Low
Damper
Yellow White
Motor
Blue Yellow
Yellow White D
Blue Yellow
Notes:
1. Switch Red and Blue wires for 208 volt
operation
2. Terminal C of 24 V PB is used as "L"
output for Brown wire 3 for Lockout.
3. Optional field installed freeze sensing device.
4. Optional field installed aquastat.
5. Factory wired. Refer to blower table settings.
208-230-265/60/1
Unit
Power Supply
208-230/60/1 or
265-277/60/1
G
TEST
PIN
COMPRESSOR
CONTROL MODULE
4
2
E1
5
Damper Switch
ON
OFF
Blue/Wht (35)
DT
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