Specifications
78
RG SERIES ENGINEERING GUIDE
Wiring Schematics cont.
FX10 Control 460/60/3 Variable Speed ECM
Relay coil
Capacitor w/ bleed resistor
Switch - Condensate overflow
Switch - High pressure
Switch - Low pressure
P
o
l
ar
i
ze
d
connector
Factory Low voltage wiring
Factory Line voltage wiring
Field low voltage wiring
Field line voltage wiring
Optional block
DC Voltage PCB traces
Internal junction
Quick connect terminal
Field wire lug
Ground
Relay Contacts-
N.O., N.C.
1
3
2
P
L1
Field Zone Sensor Wiring
O
pen Jumper
Closed Jumper
Legend
RCP
R
ectified Compressor
Solenoid Plug
Compressor Solenoid
CO -
FD -
DA -
DF/BP
CP -
OS -
ES -
HP -
LP -
PB1, PB2 -
DH -
RV -
C
onden
s
ate
O
verflow
S
en
s
or
F
r
ee
z
e
D
e
t
ec
ti
o
n
Se
n
so
r
Discharge Air Temperature Sensor
Dirty Filter or Blower Proving
Emergency Shutdown
High Pressure Switch
Low Pressure Switch
Power blocks
Dehumidification Switch or Humidistat
Reversing Valve coil
Compressor Proving
Occupied Switch
TB - Terminal Board
CC - Compressor Contactor
CS - Compressor Solenoid
RCP - Rectified Solenoid Compressor Plug
PR-
Pump Relay
RB-
Blower Relay
Notes:
Compressor
T1
T2
T3
L2L3
CC
T2T3
L1
T1
Note 9
Disconnect
Neutral
Ground
L1 L1
L2 L2
L3 L3
Green (93)
YellowRed Black
L1 L2 L3
Phase
Guard
Monitor
(PGM)
Note 10
Black (7)
White (8)
Red (9)
Johnson FX-10
5VDC
AI3
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
+
-
AI5
-
+
AI4
-
+
AI6
AI2
AI1
5VDC
5VDC
LED
-
-
-
+
+
+
24VAC
24VAC Com
GROUND
39
40
41
PWM2
PWM2 Com
PWM1
42
43
44
45
46
47
48
24VAC Com
DI12
DI11
DI10
DI9
DI8
DI7
49
50
51
52
53
54
55
56
DI 3/4/5/6/ Com
DI6
DI5
DI4
DI3
DI2
DI1
9VDC
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D09
D08
D07
D0
6
D05
D04
D03
D02
D01
J8
J2
J10
J9
J7
A23
A13
A11
A21A12
A25
A22
A32
A31
A35
A14
A24
A34
A33
A15
Brown
Orange
Transformer
Black
Blue 460V
PB1
1
2
3
PB2
3
2
1
Black (F1)
Black (F2)
Black (F3)
Black (F4)
Black (F5)
Black (F6)
Black (F7)
Black (F8)
Black (F9)
Black (F10)
Black (F11)
Black (F12)
Black (F13)
Black (F14)
Black (F15)
Black (F16)
Black (F17)
Black (F18)
Black (F19)
Black (F20)
T
CO
T
213
Isolation
Valve
6
1
12
5
13
2
9
10
4
14
7
15
3
11
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
24VAC (R)
24V COM (C)
Alarm (L)
Acc 1 (X1)
Acc 2 (X2)
Blower (G)
Rev Valve (O)
Comp (Y1)
Comp (Y2)
Setpoint Shift (SS)
AI COM (AIC)
Room Sensor (RS)
Sensor COM (SC)
Temp Occ (TO)
Alarm Circ A (LC1)
Alarm Circ B (LC2)
Terminal Board
TB
Green/Yellow (38)
Black (31)
Black (44)
Note 2
Note 3
Red
(87)
Green
(86)
White
(88)
Black (C)
Black (R)
Black (L)
Black (X1)
Black (X2)
Black (G)
Black (O)
Black (Y1)
Black (Y2)
Black (SS)
Black (AIC)
Black (RS)
Black (LC1)
Black (LC2)
Zone Sensor Terminal 1
Zone Sensor Terminal 3
Zone Sensor Terminal 2
Zone Sensor Terminal 5
Zone Sensor Terminal 6
Reheat Enable
(Dehumidistat)
Note 4
Green/Yellow (37)
Red (33)
Black (34)
Brown (13)
Violet (15)
Yellow (18)
Red (33)
Black (34)
Brown (13)
Violet (15)
Yellow (18)
Red (33)
Black (34)
Brown (13)
Violet (15)
Yellow (18)
Yellow (35)
Black/White (36)
Yellow (35)
Black/White (36)
Black/White
Yellow
97P802-09 3/19/12
A
B
Yellow (20)
Yellow (17)
Yellow (20)
Yellow (17)
Yellow (12)
Yellow (12)
Gray (19)
Gray (75)
Violet (28)
Yellow (J2)
Yellow (J2)
Yellow (J1)
Yellow (J1)
Gray (11) Note 5
Black (1)
Black (5)
Black (5)
Black (6)
Orange (7)
White (4)
Violet (3)
RH
RV
CC
Orange (40)
Black/White (43)
Blue (10)
Yellow (50)
Yellow (50)
Black (5)
Blue (10)
Yellow (50)
1K
11K
Brown (60)
Brown (61)
White (62)
White/Blue (62)
Black (63)
Black/Red (64)
Gray (65)
Orange/White (67)
Yellow (51)
Yellow/White (52)
Yellow/Red (53)
Orange (66)
Note 7
Gray (65)
Orange (66)
Orange/White (67)
Green (70)
Orange (71)
Blue (72)
Yellow (21)
Green (70)
Orange (71)
Blue (72)
Yellow (21)
Gray (26)
Gray (26)
Black/White (29)
Orange (30)
LP
HP
ES
OS
Pink (25)
Blue (27)
Blue (32)
Red (24)
Violet (23)
Black (22)
DF/BP
Note 1
Black (76)
Black (76)
Blue (10)
CP
Note 6 Gray (68)
Note 12
1 - Disconnect for 15 degree freeze detection limit.
2 - Acc 1 output is cycled with the compressor.
3 - Acc 2 output is cycled with the blower.
4 - R, C, Y1, Y2, and G inputs are for use with a wall mount thermostat. TO, SC, RS, AIC, and
SS are for use with a TAXXJ02 zone sensor.
5 - Network controllable 24VAC output.
6 - Network controllable PWM output.
7 - Wire #52 can be used to connect a field supplied and installed 0-5 VDC humidity transmitter.
9 - Optional, factory installed unit mounted disconnect
10 - Optional, factory installed phase guard
11 - Optional, factory installed phase guard. The yellow transformer wire shall be connected
directly to the PB1-1 board, if this option is not installed.
12 - Optional, factory installed internal isolation valve.
C
Y-O UT
Y
PGM
Black/
White
(92)
Yellow (91)
Note 11
PGM - Phase Guard Module
DA
FD
Black/
White
(43)
Black/
White
(92)
Note 10
5 4 3
P11
ECM
Blower Motor
21
Green
1
3
12
15
10
P12
Green/Yellow (57)
Variable Speed
ECM Blower
Motor
Violet (3)
Unit Power Supply
460/60/3 w/Neutral
G
N
L1
L2
L3
PB3
Black (95)
Yellow (96)
Red (97)
Gray (94)
Brown
Orange
Red (56)
Blue (55)
Black (54)
Red (56)
Blue (55)
Black (54)
RH - Reheat Valve Coil
Gray/White (14)
RCP
CS
Dual
Capacity
Units
Only
Blue
Blue