Hisense 88FZBpC, Maintenance Manual, Page: 10 / 37

Page 9 of 36
6.1.13 Energy-saving in use
After entering the state of energy-saving in use, the current does not exceed
X1 A, by adjusting the compressor operating frequency and limiting the
maximum current of the compressor. And switch operation can not cancel this
function.
6.1.14 Indoor Unit Error
Grating errors, DC fan and communication failure between indoor and outdoor
can lead to system downtime, but other errors can not. Report errors through
indoor LED lights.
6.1.15 Throttle State
6.1.15.1 Left-right inlet: Left-right inlets are positioned at the maximum position
when open, completely shut down after shutdown, and are still in other time.
6.1.15.2 Upper and lower damper blade
：
Opening and closing will be conducted
the largest location-based for the first time
，
and other control methods see the
corresponding mode.
6.1.15.3 Middle damper blades
：
Opening and closing will be conducted the
largest location-based for the first time
，
and other control methods see the
corresponding mode.
6.1.15.4 If shut down when the left throttle or intermediate damper in positioning
(uninterruptible power shutdown), the leaves should be restored to the shutdown
position when re-boot.
6.1.16 Automatic run mode
According to the parameters such as the set temperature and room temperature,
automatically determine the machine's operating mode
6.1
．
17 cooling
→
heating and heating
→
cooling:
cooling
→
heating: Compressor stops, 4-way valve is electrified after 50 seconds,
the compressor opens after 3 minutes
heating
→
cooling: Compressor stops, 4-way valve is interrupted after 50 seconds,
the compressor opens after 3 minutes
6.2 Cooling-run mode
6.2.1 Indoor fan
When the fan speed is set at the high, medium and low fan speeds, the fan runs at
a preset speed. When the fan speed setting is automatic, the fan speed is set
based on the difference in room temperatures.
When the fan speed setting is automatic, the fan speed is set based on the
difference in room temperatures.
6.2.2 Throttle blade control
6.2.2.1 The blades of the left-right throttle outlet
The blades of the left-right throttle are switched between fixed and swept according