Action Of 4-Way Valve; To Speed Outdoor Fan Function; Timer Mode; Sleep Mode - Fisher FSIArt?100HFD Service Manual

8.10 Action of 4‐way valve
In heating, fan‐only, standby or turning off mode, 4‐way valve is off, while in cooling¥drying and forced cooling mode
4‐way valve is on. If the machine changes operation mode from heating to cooling and rying and forced cooling mode,
4‐way valve will be delayed off 2 minutes after compressor stop. If the machine changes operation mode from
non‐heating mode to heating mode, the 4‐way valve will be turned off immediately.
8.11 Two speeds outdoor fan function
8.11.1 Outdoor fan action in heating mode(including heating in auto mode).
℃
17
15
Outdoor fan action in heating mode
(including heating in auto mode).
8.11.2 Outdoor fan action in cooling & drying mode(including cooling in auto & forced mode).
Please refer to the pic. above.
8.12 Timer function
8.12.1 Timing range is 24 hours, and the setting time is the relative time.
8.12.2 Timer on.
After turning off, the machine will turn on automatically when reaching the setting time.
8.12.3 Timer off.
After turning on, the machine will turn off automatically when reaching the setting time.
8.12.4 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.
8.12.5 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.
8.12.6 Timer function will be eliminated when the unit is turned off by remote controller.
8.13 Sleep function mode
8.13.1 Operation time in sleep mode is 7 hours. The unit will quit from this mode and be turned off in 7 hours.
8.13.2 In cooling, heating or auto mode sleep function is available.
8.13.3 Operation process in sleep mode is as follow:
After pressing SLEEP button on remoter controller, the machine will get into sleep mode.
When cooling, the setting temperature rises 1℃(be lower than 30℃) every one hour, 2 hour later the rising stops
and indoor fan is fixed as low speed.
When heating, the setting temperature descends 1℃(be lower than 30℃) every one hour, 2 hour later the
descending stops and indoor fan is fixed as low speed, and anti‐cold‐wind is available.
26
low
high
℃
22
20
Outdoor fan action in cooling & drying mode
(including cooling in auto & forced mode).
hig
low