Harvia SFE safety switches
This article guides you through the wiring and use of a safety switch device.
You can find the instructions for the door switch here.
Connecting the safety switch
- The safety switch is connected to the SAFETY and GND terminals on the circuit board, terminals X15 and X16.
- Note: The safety switch may only be installed by a qualified electrician.
How to activate remote use
- Xenio control panels
- The control panel setting S - 00 must be in SAFE mode when using the safety switch:
- The control panel setting S - 00 must be in SAFE mode when using the safety switch:
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- VKK control units (models C170VKK and C400VKK)
- Activate REMOTE CONTROL in the control panel settings and select "SAFETY SWITCH".
- VKK control units (models C170VKK and C400VKK)
Troubleshooting
Remote use not working
- The safety switch circuit is open
- Remote control is not activated from the control panel
- The safety switch is incorrectly connected to the circuit board.
Xenio control panel: Error message "SAFE"
- The safety switch circuit is open
- The safety switch is incorrectly connected to the circuit board.
VKK control unit: Error message "Safety switch circuit open. Check safety switch!"
- The safety switch circuit is open
- The safety switch is incorrectly connected to the circuit board.