How do I set my Honeywell thermostat ST699?

How to set the Heating/Hot Water Schedule on a ST699 Programmer?

1. Move the TIME SET selector to the first ON position (second from left).
2. Press the + or – buttons to set the first ON time.
3. Move the TIME SET selector to the first OFF position.
4. Move the TIME SET selector to the second ON position.

How do you remove a Honeywell heating control?

Push down on the top of the battery compartment and rotate it out. Slide your fingers under the back of the thermostat plate and pull it straight out. And voila, you’ve removed the thermostat.

Why is my Honeywell heating not working?

Tripped circuit breakers are the most common reason why your heat may not function. When your Honeywell thermostat won’t turn off heat, it can be just as big of a problem as the heat not coming on at all. Unfortunately, this usually happens if your thermostat is broken, has bad wiring, or a faulty switch.

How do I reset my central heating thermostat?

Here are the step-by-step reset instructions:

1. Turn your thermostat off by switching it to the off position.
2. Find the breaker that powers your HVAC system and turn it off.
3. Wait 30 seconds and turn the breaker back on.
4. Turn your thermostat back on.

How do you reset a Honeywell cm907 thermostat?

Press and hold the Relay Box push button for 15 seconds to reset any previously stored data. After 15 seconds the red LED will change to flashing 0.1sec on/0.9sec off. NOTE: After 5 seconds the red LED will start to flash 0.5sec on/0.5sec off, but continue to hold the button).

How do you reset a Honeywell Thermostat?

To reset your Honeywell Thermostat, switch it off, remove the batteries and put them back in reverse polarity, negative terminals facing positive. After 5 seconds, reinsert them the right way.

What does cont mean on a Honeywell thermostat?

• Continuous ON or OFF control (CONT. or. OFF) • RESET button. Page 2.

How is the Honeywell home st699 programmer rated?

Honeywell Home ST699 Programmer is rated 4.3 out of 5 by 39 . Add to saved list… These reviews are managed by Bazaarvoice and comply with the Bazaarvoice Authenticity Policy, which is supported by anti-fraud technology and human analysis. 34 of 39(87%)reviewers would recommend this product.

Is the time set switch on the honeycomb st699 faulty?

Measure it at the other end of the wire from terminal 3 (e.g. wiring centre). New ST699 could be faulty. Have you tried putting the old one back? There’s a reset button under the right of the TIME SET switch. Could be worth a press.

What kind of battery is in Honeywell st699 timer?

The battery is a 3.6v Ni-MH cell as made by Varta. I hear later variants of the ST699 may have the battery fully soldered to the board so before rushing out to buy a replacement, take a close look to ensure you are getting the right cell and that you will be able to remove the old one. Step 5.

How to check CH on constant in honey st699?

Don’t know if this programmer has one, but some have a switch on the back that puts the water on to light the boiler when a heating demand is on… When you switch CH on constant you should see mains voltage between st699 terminal 3 and neutral. Measure it at the other end of the wire from terminal 3 (e.g. wiring centre).

How does a Honeywell st699 dial thermostat work?

We have a hot water tank and gas central heating it is controlled by a dial thermostat and a Honeywell st699. The one day two cycle one… If the system calls for hot water OR central heating then there is no issue and it works fine, however if it calls for both via timer and hen thermostat for heat the system appears to trip.

Are there any examples of Honeywell st699 problems?

Honeywell St699 problems I can’t find any examples of this. Discussion in ‘ Plumbing and Central Heating ‘ started by Bazsimpson, 20 Oct 2015 . forgive the basic errors I’m not an expert on any of this. We have a hot water tank and gas central heating it is controlled by a dial thermostat and a Honeywell st699. The one day two cycle one…

Where is the programmer on a Honeywell st699?

Underneath and to the right hand side you will find a small notch in the plastic, using a small screwdriver push upwards on the plastic tab and this will release the ST699 programmer from the backplate. 16 of 16 found this answer helpful. Was this helpful?

Measure it at the other end of the wire from terminal 3 (e.g. wiring centre). New ST699 could be faulty. Have you tried putting the old one back? There’s a reset button under the right of the TIME SET switch. Could be worth a press.