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Details the function of buttons and controls on the thermostat.
Explains the symbols and icons displayed on the thermostat screen.
Describes the VRT 320 room thermostat and its daily heating program feature.
Details the VRT 330 room thermostat and its weekly heating program capability.
Lists the operating times for heating programs P1, P2, P3, and Pi.
Provides page references for selecting and configuring thermostat programs.
Specifies that installation must be performed by authorized personnel for safety.
Emphasizes disconnecting electricity before installation to prevent electric shock.
Explains how to connect the remote telephone switch to the thermostat's TEL terminal.
Lists key technical specifications including voltage, current, and operating temperature ranges.
Guides users through the process of setting up the P1 heating program.
Provides visual instructions for the detailed configuration of program P1.
Instructions for configuring the P3 program on the VRT 330 thermostat.
Instructions for configuring the Pi program on the VRT 330 thermostat.
Illustrates the connection setup for remote thermostat control using a phone.
Shows optimal and suboptimal placement zones for thermostat installation.
Specifies the recommended installation height of 1.5 meters for accurate readings.
Details the process of opening and assembling the thermostat housing.
Covers the internal wiring connections and the function of A/Z DIP switches.
Provides a schematic showing power supply and TEL terminal wiring.
Details the function of buttons and controls on the thermostat.
Explains the symbols and icons displayed on the thermostat screen.
Describes the VRT 320 room thermostat and its daily heating program feature.
Details the VRT 330 room thermostat and its weekly heating program capability.
Lists the operating times for heating programs P1, P2, P3, and Pi.
Provides page references for selecting and configuring thermostat programs.
Specifies that installation must be performed by authorized personnel for safety.
Emphasizes disconnecting electricity before installation to prevent electric shock.
Explains how to connect the remote telephone switch to the thermostat's TEL terminal.
Lists key technical specifications including voltage, current, and operating temperature ranges.
Guides users through the process of setting up the P1 heating program.
Provides visual instructions for the detailed configuration of program P1.
Instructions for configuring the P3 program on the VRT 330 thermostat.
Instructions for configuring the Pi program on the VRT 330 thermostat.
Illustrates the connection setup for remote thermostat control using a phone.
Shows optimal and suboptimal placement zones for thermostat installation.
Specifies the recommended installation height of 1.5 meters for accurate readings.
Details the process of opening and assembling the thermostat housing.
Covers the internal wiring connections and the function of A/Z DIP switches.
Provides a schematic showing power supply and TEL terminal wiring.
General| Display | LCD |
|---|---|
| Connectivity | Wireless |
| Mounting | Wall-mounted |
| Frost Protection | Yes |
| Holiday Mode | Yes |
| Type | Programmable Room Thermostat |
| Temperature Range | 5°C to 30°C |
| Operating Modes | Auto, Manual |
| Compatibility | Vaillant boilers |
| Wireless Range | Up to 30 meters |
| Programming | 7-day programming |
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