Siemens VRD40.125 Operation Manual And Mounting Instructions - Page 7
Browse online or download pdf Operation Manual And Mounting Instructions for Control Unit Siemens VRD40.125. Siemens VRD40.125 18 pages. Double gas valve with 2 actuators
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AIR
6
5
3
2
1
Β
Β
Building Technologies
2.3 SKP25 actuator
GAS
7
4
7643z79/0817
Key
po
Control pressure
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.
Note!
†
The vent opening
must not be closed or clogged as a result of contamination.
Operation Manual and Mounting Instructions VGD4 / VRD4 / SKPx5
•
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
7/17
CC1U7643en
14.03.2018