49-5000517 Rev. 2
21
Troubleshooting tips
Problem
Solution
Fan doesn’t run or turn
RႇLPPHGLDWHO\ZKHQ
changing function or
setting
This is normal. On some models, the
IDQPD\KDYHDPLQLPXPUXQWLPHRႇ
time delay.
displays on screen
Replace batteries with 2 fresh “AAA”
alkaline batteries.
“PF” displays on
screen.
Check for 24 VAC at thermostat.
Display reads “12:00
PM”
Set clock/time
Problem not listed
above
Press the
Reset
button once. Reset
button function: time, day and mode
will be changed to the factory settings.
Display is refreshed.
Summary of Contents for RAK149P2
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