Heat Controller, Inc.
OWNER’S MANUAL
Packaged Thru-The-Wall Heat Pump
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14
3. USE AND MAINTENANCE
3.8 Sleep mode:
The sleep mode changes the set temperature of the unit over time while you sleep to provide
optimal comfort in an effort to match the body’s natural temperature changes during sleep. To activate sleep mode,
simply press the sleep button. In the sleep mode, the set temperature of the unit will either increase in cooling mode or
decrease in heating mode by 1 degree after an hour, then by another degree an hour later. The sleep mode function can
be cancelled by pressing the sleep button at any time.
Sequence of operation
Press the
MODE
button
“
”,to
select cool mode
“ “/ heat mode “ ”
or auto mode
“
”. The unit will run in
the set mode.
1
2
Press the
SLEEP
button “
”, to
select sleep function. This icon will
display on LCD. Press it again to
cancel the sleep function.
3
If the sleep function is selected, the
fan speed is automatically set in low
speed.
4
Press
UP
”
“ or
DOWN
“
”
button,
to
select
the
desired
temperature.
