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Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I replaced the batteries in my chronotherm iv plus and the

Customer Question

I replaced the batteries in my chronotherm iv plus and the screen shows "HOLD" and the temperature, system 'heat' and fan'auto'. It doesn't display the menu I am use to seeing.
JA: Did you double-check the thermostat's settings? And what about the filters?
Customer: I can't see the menu to check the settings.
JA: Do you plan on doing the work yourself?
Customer: Yes, I always have programmed the thermostat
JA: Anything else we should know to help you best?
Customer: no
Submitted: 1 month ago.
Category: HVAC
Expert:  Rick replied 1 month ago.

Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue. If my initial response doesn’t answer your question then let me know and we can continue our conversation.

Have you tried hitting RUN PROGRAM?