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THURSDAY
MORN
4
HEAT
COOL
FRIDAY
MORN
5
HEAT
COOL
SATURDAY
MORN
6
HEAT
COOL
SUNDAY
MORN
7
HEAT
COOL
Symptom
No display
System fan does not come on properly
All thermostat buttons are inoperative
No response with first button press
All manuals and user guides at all-guides.com
DAY
HEAT
COOL
DAY
HEAT
COOL
DAY
HEAT
COOL
DAY
HEAT
COOL
Troubleshooting
Check for 24 VAC at thermostat; display is blank when 24 VAC is not
present
Verify wiring is correct
Verify 24 VAC is present; unit locks out when 24 VAC is not present
First button press activates backlight only
EVE
HEAT
COOL
EVE
HEAT
COOL
EVE
HEAT
COOL
EVE
HEAT
COOL
Remedy
NITE
HEAT
COOL
NITE
HEAT
COOL
NITE
HEAT
COOL
NITE
HEAT
COOL
16
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