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Knowledge Hub

Nu-Heat manuals and user guides

Download our installation manuals, underfloor heating user guides, wiring documentation and more.


Can’t find what you’re looking for? You can contact our Technical Support Team via or call 01404 540745 between 8am and 5pm, Monday to Friday.

Jump to the wiring documentation section.

Nu-Heat installation manuals

User guides

Each model of thermostat has its own user guide, helping you to setup and effectively control a Nu-Heat system. View our current and historical user guides below, along with some useful videos.

Underfloor heating control manuals/user guides

neoStat and neoAir thermostats

Setup videos: User guides:

Renewables user guides


Wiring documentation

Electrical schematic diagrams illustrate the various components and their place and function within the system. Wiring connections are clearly marked and annotated to make installation, system checks and troubleshooting as straightforward as possible.

Open wiring diagram selector

Follow the simple process below, selecting your heat source, cylinder choice (if applicable) and your thermostat code to view the relevant wiring diagrams for the system.

1. Select your heat source:

2. Select your cylinder choice:
(if Heat Pump was chosen in step 1 skip this stage)

3. Choose your thermostat code:

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