Specification
Technical Service: 800.742.8368 • fieldcontrols.com 65
Wiring
Wiring Diagrams
Internal Wiring Diagrams
42 Customer Service: 252.522.3031
Wiring Diagrams
CK-20F, CK-20FG
CK20F & CK20FG
CK-20FV
CK-62
N/O
TIMER
2
1
3 5
4
PRESSURE SWITCH
RELAY BASE
A
7
4
1
5
8 9
2
6
3
B
COM
L
1
T
1
T
2
T
3
N M
CK-61 new style
PRESSURE SWITCH
INTERNAL WIRING DIAGRAM: CK-62
(L1) TO (7) ON RELAY BASE
(M) TO (5) ON RELAY BASE
(T1) TO (COM) ON PRESSURE SWITCH
(T2) TO (B) ON RELAY BASE
(T3) TO (N/O) ON PRESSURE SWITCH
(COM) ON PRESSURE SWITCH TO (A) ON RELAY BASE
RELAY BASE
N/O
1
4
7
2
5
8
3
6
9
A B
COM
L N M
1
T
1
T
2
T
3
CK-62
PRESSURE SWITCH
INTERNAL WIRING DIAGRAM: CK-62
(L1) TO (7) ON RELAY BASE
(M) TO (5) ON RELAY BASE
(T1) TO (COM) ON PRESSURE SWITCH
(T2) TO (B) ON RELAY BASE
(T3) TO (N/O) ON PRESSURE SWITCH
(COM) ON PRESSURE SWITCH TO (A) ON RELAY BASE
RELAY BASE
N/O
1
4
7
2
5
8
3
6
9
A B
COM
L N M
1
T
1
T
2
T
3
CK-62
CK-61 (new style)