Xpelair Xcell 400 QV, Installation And Operating Instructions Manual

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23
7.9 7-day timer switch (Xcell 400 QVI model only)
German translations from the PCB:
- Rauchmelder – Smoke Detector
- Feuchtesensor – Humidity Sensor
- CO
2
Sensor – CO
2
Sensor
- Eingänge 24V – 24V DC Inputs
- EIN – Input
- Ausgänge 24V – 24V DC Outputs
- AUS – Output
German translations from the 7-Day Timer Switch wiring diagram:
- Zu – Automatic Setting Off (feature non-operational see note below)
- Aus – Switch Off
- P – Mains Earth Connection
The Connection PCB is situated under a metal Cover Plate on top of the MVHR.
Remove the four fixing screws to remove the Cover Plate.
Ensure all cables are fitted to the PCB via the rubber grommets also located on top of the MVHR.
When all connections have been made, replace the Cover Plate and secure with the four fixing screws provided.
Note:
1. The „Auto / Zu‟ switch on the Front Panel of the 7-Day Timer Switch is non-operational when connected to
the Xcell 400 QVI MVHR.
2. The terminal block shown in the above wiring diagram is supplied separately with the 7-Day Timer Switch.
a. This terminal block must be secured with suitable screws after the wiring is complete.
3. When a 7-Day Timer Switch is connected to the PCB, the link wire between RM and RM must not be
removed.
4. When a 7-Day Timer Switch is connected to the PCB, the link wire between EIN_0 and EIN_1 must be
removed.
5. When a CO
2
Sensor and/or a Humidity Sensor is connected to the PCB along with the 7-Day Timer Switch,
the link wire between EIN_0 and EIN_1 must be re-wired to be linked between EIN_0 and EIN_4.
6. When a 7-Day Timer Switch is connected to the PCB along with a CO
2
Sensor and/or a Humidity Sensor, the
„Off‟ position on the 7-Day Timer Switch acts as automatic mode for all controllers.