Specification
Wiring
Wiring Diagrams
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Internal Wiring Diagrams
CK-81
CK-41P, CK-92 FVP
CK-63
COM N/O
Y
Y
OR
BK
BK
CABLE
BR
TIMER
RECEPTACLE
1 3
BK BK
PRESSURE
SWITCH
INTERNAL WIRING DIAGRAM: CK-41P, 92P
(L1) TO (1) ON TIMER BASE
(YELLOW - CABLE) TO (COM) ON PRESSURE SWITCH
(ORANGE) TO TIMER BASE
(YELLOW - PLUG) TO (N/O) ON PRESSURE SWITCH
(BLACK) TO TIMER BASE
L
1
N M
CK-40 Series or PVG for 24 Volt Gas Furnace
INTERNAL WIRING DIAGRAM: CK-81
(L1), (BLACK) ON TRANSFORMER AND (3) ON TIMER CONNECT WITH WIRE JOINT
(N) TO (BLACK) ON TRANSFORMER
(M) TO (1) ON TIMER
(T1) TO (RED) ON TRANSFORMER
(T2), (H) ON TIMER BASE AND (B) ON RELAY, CONNECT WITH WIRE JOINT
(T3) TO (COM) ON PRESSURE SWITCH
(T4) TO (4) ON RELAY
(1) ON TIMER TO (3) ON RELAY
(6) ON RELAY TO (N/O) ON PRESSURE SWITCH
(3) ON TIMER TO (5) ON RELAY
(A) ON RELAY, (RED) ON TRANSFORMER AND (H) ON TIMER BASE CONNECT WITH
A WIRE JOINT
BLACK
BLACK
RED
H
1
1
3
5
A
N/OCOM
B
2
4
6
3
H
RED
L N M
1
T
1
T
2
T
3
T
4
TRANSFORMER
TIMER
PRESSURE
SWITCH
RELAY
INTERNAL WIRING DIAGRAM: CK-81
(L1), (BLACK) ON TRANSFORMER AND (3) ON TIMER CONNECT WITH WIRE JOINT
(N) TO (BLACK) ON TRANSFORMER
(M) TO (1) ON TIMER
(T1) TO (RED) ON TRANSFORMER
(T2), (H) ON TIMER BASE AND (B) ON RELAY, CONNECT WITH WIRE JOINT
(T3) TO (COM) ON PRESSURE SWITCH
(T4) TO (4) ON RELAY
(1) ON TIMER TO (3) ON RELAY
(6) ON RELAY TO (N/O) ON PRESSURE SWITCH
(3) ON TIMER TO (5) ON RELAY
(A) ON RELAY, (RED) ON TRANSFORMER AND (H) ON TIMER BASE CONNECT WITH
A WIRE JOINT
BLACK
BLACK
RED
H
1
1
3
5
A
N/OCOM
B
2
4
6
3
H
RED
L N M
1
T
1
T
2
T
3
T
4
TRANSFORMER
TIMER
PRESSURE
SWITCH
RELAY
COM N/O
Y
Y
OR
BK
BK
CABLE
BR
TIMER
RECEPTACLE
1 3
BK BK
PRESSURE
SWITCH
INTERNAL WIRING DIAGRAM: CK-41P, 92P
(L1) TO (1) ON TIMER BASE
(YELLOW - CABLE) TO (COM) ON PRESSURE SWITCH
(ORANGE) TO TIMER BASE
(YELLOW - PLUG) TO (N/O) ON PRESSURE SWITCH
(BLACK) TO TIMER BASE
L
1
N M
CK-40 Series or PVG for 24 Volt Gas Furnace
N/OCOM
L
N
M
M
1
T
1
T
2
T
3
TIMER
CONTROL
PRESSURE
SWITCH
2
24V
VOLTAGE
ADJUSTER
YELLOW
JUMPER WIRE
120V
CK-63
Electrical Ratings
(L1) 120VAC, 60Hz, 15A MAXIMUM (supply to Ml and M2)
(N) Neutral
(Ml) 120VAC switched output, 1/3hp maximum load, 7.2 FLA
(M2) 120VAC switched output, 1/3hp maximum load, 7.2 FLA
120VAC CONTROL (select appropriate jumper wire)
(Tl) 120VAC Control Input (supply to T3)
(T2) Neutral
(T3) 120VAC switched output 1/8hp (3.8 FLA)
24VAC CONTROL (select appropriate jumper wire)
(Tl) 24VAC Control Input (supply to T3)
(T2) Common
(T3) 24VAC switched output
Two black wires soldered to PCB
that plug into pressure switch
N/OCOM
L
N
M
M
1
T
1
T
2
T
3
TIMER
CONTROL
PRESSURE
SWITCH
2
24V
VOLTAGE
ADJUSTER
YELLOW
JUMPER WIRE
120V
CK-63
Electrical Ratings
(L1) 120VAC, 60Hz, 15A MAXIMUM (supply to Ml and M2)
(N) Neutral
(Ml) 120VAC switched output, 1/3hp maximum load, 7.2 FLA
(M2) 120VAC switched output, 1/3hp maximum load, 7.2 FLA
120VAC CONTROL (select appropriate jumper wire)
(Tl) 120VAC Control Input (supply to T3)
(T2) Neutral
(T3) 120VAC switched output 1/8hp (3.8 FLA)
24VAC CONTROL (select appropriate jumper wire)
(Tl) 24VAC Control Input (supply to T3)
(T2) Common
(T3) 24VAC switched output
Two black wires soldered to PCB
that plug into pressure switch