Heatmiser TM4 v2 - 230V 4 Channel Touchscreen Programmable Time Control
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The Heatmiser TM4 v2 is a programmable 4 channel time clock designed to simplify control of multi-zone heating or hot water systems. Its intuitive touchscreen interface makes it straightforward to program and operate, making it ideal for households and installers seeking simple but effective central time control. The TM4 v2 is designed to work seamlessly with Heatmiser wiring centres (such as UH8), but can also be used as a direct replacement for many standard programmers.
Key Features
- 4 Independent Zones: Each with individual time control
- Programming Flexibility: Each zone can operate in 5/2 day or 7-day mode
- 4 Switching Times Per Day: Set up to four on/off times per zone daily
- Touchscreen Interface: Easy operation and clear display
- Holiday Facility: Temporarily suspend normal programmes for set periods
- Boost Facility: Instantly extend current operation for extra time when needed
- Copy Facility: Rapidly duplicate settings between zones to speed up setup
- Operating Modes: Choose Auto (scheduled), Constant (always on), or Off
- Flush Mounting: Sleek, low-profile design for modern interiors
- Supply Voltage: 230V AC mains powered
- Colour: White body and faceplate
- Warranty: 2 years manufacturer's warranty
Technical Specifications
| Channels | 4 (independent) |
| Supply Voltage | 230V AC |
| Programming | 5/2 day or 7 day selectable per zone |
| Time Periods/Day | 4 per channel |
| Mounting | Flush mounted |
| Dimensions | 107 x 86 x 15 mm (W x H x D) |
| Colour | White |
| IP Rating | Not specified |
Applications
- Centralised control of underfloor heating zones
- Hot water cylinder scheduling
- Multi-zone radiator or mixed heating control
- Simple upgrade for older 4-channel programmers
Box Contents
- Heatmiser TM4 v2 4 Channel Time Clock
- Mounting screws and fittings
- Installation manual
Note: For optimal performance in underfloor heating systems, the TM4 v2 is typically paired with a Heatmiser UH8 or compatible wiring centre. Installation should be carried out by a qualified professional.