Since the new thermostat does not have a menu selection for Aux delta it will be on the board. You will have to pop the cover and find the little jumper. It should have several positions to select the Aux delta.
Minimal heat demand - heat pump vs. resistive backup (big setback)
- Thread starter TmanP
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Popped it off the wall and checked the back - do you think that'd be below the plastic plate covering most of the board? Or is it possible there's no such adjustment on this model?
You need the resistance heat to come on with the heat pump runs a defrost cycle. Otherwise the heat coming into the room will be very cold. Most heat pumps have defrost cycles.
Maybe cut open the walls adjoining other apartments and remove all the insulation so they end up heating your apartment??
Maybe cut open the walls adjoining other apartments and remove all the insulation so they end up heating your apartment??
Check out this installation guide. You may be able to get into Tech Settings and set the Swing Temp which affects the Delta. You need to press the + and - buttons for 3 sec. to enter Tech mode. https://cdn.shopify.com/s/files/1/0...-625-IM-M-Installation-Manual-Alitho-1823.pdf
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