Siemens VGD4 series - 2.3 SKP25 Actuator

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Building Technologies Operation Manual and Mounting Instructions VGD4 / VRD4 / SKPx5 CC1U7643en
14.03.2018
2.3 SKP25 actuator
7643z7 9/0817
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2
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AIR
GAS
•
Valve stroke display
‚
Indication of operating state (LED)
ƒ
Power supply
„
End switch (valve CLOSED)
…
Setpoint spring setting
†
Vent opening /
Assembly of the AGA25.2 damping
throttle
‡
Gas connection
Key
po Control pressure
Β
Service note!
No spare parts are available for the SKP25 actuator (security regulating unit).
The entire actuator can only be replaced by contacting the burner manufacturer.
Β
Note!
The vent opening† must not be closed or clogged as a result of contamination.