Ideal 229177 Halo Heat and System 2 Zone Extension Thermostat User Guide

Ideal 229177 Halo 2 Extension Manual: Questions and Answers

Can I use the Ideal 229177 Halo 2 Extension if wireless communication fails?

Both the Smart Interface and Smart Wiring Centre have Failsafe/Override features. Press the Override button on the Smart Interface to switch the boiler on, or use manual zone valve buttons on the Smart Wiring Centre to open heating zones if wireless communication is lost. User Guide, p. 14

How do I set up pairing on the Ideal 229177 Halo 2 Extension?

Press the Pairing button on the Smart Interface during setup. Press the Pair button on the Smart Wiring Centre to establish wireless connection between the two components. User Guide, p. 13

How do I enable Child Lock on the Ideal 229177 Halo 2 Extension?

Press and hold the left and right hand buttons at the same time until the icon appears. Press and hold both buttons again to remove Child Lock. User Guide, p. 15

What's the difference between Auto and Manual mode on the Ideal 229177?

Auto runs heating on pre-set schedules. Manual lets you control temperature by turning the dial with no schedules. User Guide, p. 5

What does the override icon on a thermostat display mean?

The heating or hot water setting has been temporarily adjusted and will return to the schedule at the next programmed change. User Guide, p. 7

What does Plus Hours mean on the Ideal 229177 Halo 2 Extension?

Plus Hours extends the current heating temperature for a duration you select before the next scheduled change takes effect. User Guide, p. 11

Which symbol shows that the Ideal 229177 Halo 2 Extension is communicating with the Smart Interface?

The Zigbee icon indicates the Halo is communicating with the Smart Interface. User Guide, p. 17

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