31
Heat Controller
VMH 30, 36 SerieS
Service Manual
29
8.4.7.3 Timer off. After turning on, the machine will turn off automatically when reaching the setting
time.
8.4.7.4 Timer on/off. After turning off, the machine will turn on automatically when reaching the
setting “on” time, and then turn off automatically when reaching the setting “off” time.
8.4.7.5 Timer off/on. After turning on, the machine will turn off automatically when reaching the
setting “off” time, and then turn on automatically when reaching the setting “on” time.
8.4.7.6 The setting time is relative time
, not clock time.
8.4.7.7 The tolerance of timer is 1 minute per hour.
8.4.8 Sleep function mode
8.4.8.1 Operation time in sleep mode is 7 hours. After 7 hours the AC quits this mode and turns off.
8.4.8.2. Operation process in sleep mode is as follow:
After pressing ECONOMIC or SLEEP button on controller, the machine will turn to sleep mode.
When cooling, the setting temperature rises (be
low
86°F(30°C) every one hour, 2 hours later
the setting temperature stops rising and indoor fan is fixed a
t
low speed.
8.4.8.3 Timer setting is available
8.4.8.4 When user uses timer off function in sleep mode(or sleep function in timer off mode), if the
timing is less than 7 hours, sleep function will be cancelled when reaching the setting time. If the timing
is more than 7 hours, the machine will not stop until reaching the setting time in sleep mode.
8.4.9 Auto-Restart function
The indoor unit is equipped with auto-restart function, which is carried out through an auto-restart
module. In case of a sudden power failure, the module
remembers
the setting conditions before the
power failure. The unit will resume the previous operation setting (not including Swing function)
automatically after 3 minutes when power returns.
If the memorized condition is forced cooling mode, the unit will run in cooling mode for 30 minutes and
turn to auto mode as 75°F(24°C) setting temp.
If A/C is off before power loss and AC is required to start up now, the compressor will have 1 minute
delay when power on. Other conditions, the compressor will have 3 minutes delay
upon
restart.
