What to do if Vaillant VRC 630 Control Systems shows a boiler comms error?
If your Vaillant Control Systems displays a boiler comms error, it indicates a lack of communication with the boiler, potentially signaling a boiler fault and possible operational failure. It is recommended to contact your expert technician.
What to do if Vaillant Control Systems controller is displaying an error message?
If your Vaillant Control Systems controller is displaying an error message, arrange for an expert technician to rectify the fault promptly.
What does HK1 temperature error mean on Vaillant VRC 630?
An HK1 temperature error on your Vaillant Control Systems means the target temperature for the heating circuit has not been reached after a defined time. This time is set by the expert technician in Menu C11: Parameter Temp. fault detection after; Default: OFF). Setting range: OFF, 0 - 12 h. Contact your expert technician.
What does VR 60 (4) comms error mean in Vaillant Control Systems?
A VR 60 (4) comms error indicates a communication problem with the VR 60 mixer module at bus address 4. The information displayed may include the affected component, the unreachable address, an indication that communication is interrupted, the bus cable is not connected, no power is present, or the component is defective. Contact your expert technician.
What does VRC 630 VF1 fault mean in Vaillant Control Systems?
A VRC 630 VF1 fault indicates that the VF1 inlet sensor is defective. Contact your expert technician.
What does VIH-RL Limescale in heat exch. mean in Vaillant VRC 630 Control Systems?
VIH-RL Limescale in heat exch. means that the VIH-RL electronics have detected that the heat exchangers need to be serviced. Contact your expert technician.
What does external current anode fault mean in Vaillant VRC 630?
External current anode fault means that the external current anode monitoring in the VIH-RL has detected a fault. Contact your expert technician.
General| Power Supply | Mains powered |
|---|---|
| Protection Class | IP20 |
| Compatibility | Vaillant heating systems |
| Display | LCD |
| Communication | eBUS |
| Operating Voltage | 230 V |
| Ambient Temperature | 0 to 40 °C |
| Type | Weather Compensated Controller |
| Functions | Weather-compensated control, time programming |
Essential safety instructions for operation and installation.
General steps for operating the controller using its dials and interface.
Setting operational parameters directly from the main display screen.
How to select operating modes for heating and hot water circuits.
Step-by-step guide to setting desired room temperatures for heating circuits.
How to set essential system data like date, time, and summer/winter time.
Setting time schedules for heating circuits, DHW, and circulation pumps.
Adjusting comfort settings and heating performance based on outside temperature.
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