Terma TTIR

£98.00 £178.00


Terma TTIR External Weekly Controller for MOA IR, ONE and KT4

The TTIR is a weekly portable or wall mounted programmable controller. It allows you to adjust the temperature through a range from 10°C to 30°C in steps of 0.5°C. It displays both the current time and temperature as well as the set temperature. The TTIR allows you to set an economical and a comfortable temperature level controlled in two modes, manual and automatic. You can manually calibrate the temperature sensor of the TTIR if required.

Timer and Dryer
The weekly timer function allows you to program your desired ˜heating time profiles™ in certain modes throughout the 7 days of the week. There is also a dryer function that allows a timed operation from 15 minutes up to 4 hours.

Remote control
The TTIR works wirelessly with a range of Terma heating elements and controllers that are equipped with an Infra Red receiver (ONE and KTX 4). The TTIR can control multiple heating elements in one room.

Intelligent Building Systems
The TTIR is a battery powered device and does not require an external power supply.

The TTIR is equipped with a ˜frost™ protection mode (ANTIFREEZE) to protect the radiator from the effects of freezing.

An elegant white body gives the TTIR a modern look and provides the perfect backdrop for an elegant amber display.

Features and functions

Remote control of KTX 4 and ONE heating elements

Multifunction weekly timer

Ambient temperature sensor

Dryer function

Current time display


Elegant amber display

Lightweight and portable

Can control a number of heating elements simultaneously

Can be mounted on the wall or put on a shelf

Guarantee - 2 years

 Battery Operated (2x AAA - LR03) 

Casing Ingress Protection IP30

Colour - White

Delivery is usually 48 hours if in stock.

Delivery to Mainland UK Only

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