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Service Diagnostic Mode
(Continued Next Page)
To enter the service diagnostic mode, press
and hold the UP arrow pad and the ENTER pad
simultaneously for 5 seconds. There will be a single
beep when pressing the buttons, then a two-tone
sound if entering the diagnostic mode is successful.
The service mode will timeout after 15 minutes of no
button activity.
To exit the service mode at any time, press and hold
the UP and DOWN arrow buttons simultaneously
for 5 seconds and listen for the tones.
ENTER
F
C
DAYS
H
EAT
P
UMP
(ONLY)
HYBRID
H
IGH
D
EMAND
E
LECTRIC
(FAN OFF)
V
ACATION
Hold for
°F/°C
Hold to Override
PS-Power Saver
Hold to
Reset
POWER
F
ILTER
M
ODE
SAVER
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