How to fix a Honeywell Thermostat with a blank display?
If your Honeywell Thermostat has a blank display, it indicates a power loss. Check that the batteries are installed correctly by removing the battery cover and ensuring they are in the correct orientation. If they are not, correct their position. If they are correctly installed, try replacing the batteries.
What to do if my Honeywell CMT707 displays 'SERVICE'?
If your Honeywell Thermostat displays the word 'SERVICE', it means your installer has set a scheduled maintenance alert. You should call your installer to arrange a maintenance visit.
What to do if my Honeywell Thermostat display shows a symbol?
If your Honeywell Thermostat displays a symbol indicating a fault in your heating system, first remove and re-insert the batteries. If the symbol persists after a few minutes, it's best to contact your installer for further assistance.
Why is my Honeywell CMT707 Thermostat display flashing?
If your Honeywell Thermostat display shows a flashing symbol, it typically means the batteries are low. Replace the batteries to resolve this issue.
What to do if my Honeywell Thermostat display shows the word ‘SERVICE’?
If your Honeywell Thermostat displays the word ‘SERVICE’, it indicates that a maintenance visit is required. Contact your installer to arrange this.
Why does my Honeywell CMT707 display a flashing symbol?
If your Honeywell Thermostat displays a flashing symbol, this indicates that the batteries are low on power. Replace the batteries to resolve this issue.
General| Type | Programmable Thermostat |
|---|---|
| Display Type | LCD |
| Power Source | Battery |
| Control Mode | On/Off |
| Switching Voltage | 230 VAC |
| Power Supply | 2 x AA batteries |
| Programmable | Yes |
| Battery Type | AA |
| Temperature Range | 5°C to 35°C |
| Operating Modes | Manual |
| Number of Programs | 6 |
| Voltage | 230V AC |
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