PAGE 6
TDKRU Wiring Instructions
1) Mount the TDKRU in the panel or enclosure.
2) Wire all circuits according to the wiring diagram.
3) Test the wiring to verify that the circuitry corresponds to the proper key position (trapped vs.
free).
4) Set the timing to the proper delay setting.
5) Test to verify the proper time delay.
SOLENOID
SIGNAL LIGHT
TIMING RELAY
INTERLOCKS
FXK
FK
A-3
A-2
8
7
6
5
2
4
3
1
-
1
3
7
8
TERMINAL
BLOCK
+
-
+
+
-
POWER SOURCE
1
5
3
4
6
2
L1
L2
AUX. SW.
Key Release Unit (Type TDKRU) Wiring Diagram
KIRK
Time Delay
®
Instruction Manual for:
Solenoid Key Release Unit and Time Delay Key Release Unit
IB/KRU/06
