Troubleshooting Guide - Honeywell MagicStat 28 Programming And Installation Instructions

Troubleshooting Guide

I
F...
Display will not come on.
Temperature display will not go lower
° °
than 45 F [7 C] or higher than 88
°
[31 C] during programming.
Temperature change occurs at the
wrong times.
Heating will not come on.
THEN...
Set the system switch to OFF. Remove batteries.
Insert backward for at least five seconds to reset
thermostat. Replace batteries correctly. Display should
come on.
Make sure batteries are fresh and installed correctly.
Gently clean battery contacts using a soft pencil
eraser. Do not use anything abrasive on clips.
You have reached the temperature setting limit.
°
F The setting range is 45° F to 88°F [7° C to 31° C].
Check the program times for the period in
question. Be sure that AM and PM indications
are correct. Make sure the current day and time are
correct. Reprogram if necessary.
Check that switch on thermostat is set to HEAT.
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