Gree Trendy Series, Руководство пользователя

Страница: 9 / 31

Trendy Series
When Tamb. Tpreset 2 , the compressor will be stopped, and outdoor fan will be stopped after 30 seconds,the indoor fan
will run at low speed.
Under this mode, the switchover valve will not be powered on, and the setting temperature range is 16 ~30 .
Protection function is the same with cool mode
HEAT Mode
The conditions and process of heating
When Tamb Tset 2 ,the system enters heating running, in this case, the reversal valve, compressor,
out fan enter simultaneously running.The indoor fan will run with setting fan speed and anti-coolwind will be runned.
When Tamb Tset 5 ,the compressor will stop, and outdoor fan will be stopped in 30 seconds,the indoor unit
will run at setting fan speed for 60s then will stop .The switchover valve will be powered off after compressor is
stopped for 2 minutes under heating-off mode or the condition that heat is changed to other modes
Under this mode, the switchover valve will be powered on, and the setting temperature range is16 ~30 .
When Tset 2 Tamb Tset 5 ,unit will keep the original operation status.
Conditions and processes of defrost
Fan mode
Auto Mode
Compressor
Outdoor fan
Indoor fan
Running
Stopping
Low fan speed
Tpreset
Tpreset
Tamb.
Cooling
Dehumidifying
Stop running
Stop heating
Original running status
Start heating
Tpreset
Tpreset
Tamb.
3mins.
Compressor
Outdoor fan
Indoor fan
Reversal valve
Anti-cool wind
Anti-cool wind
Running Stopping
Under Heat mode, due to the malfunction, the compressor will stop, indoor unit will blow surplus heat.
Under this mode, the system will accord to temperature change to automatically select its running mode (Cool, Heat, Fan). The
protection function is the same with that under Cool, Heat mode. When ambient temperature has changed, firstly will switch the
mode. After compressor started up, there is no 6mins delay at least.
Under this mode, indoor fan could select High, Medium, Low and Auto running, compressor, outdoor fan and 4-way valve will
stop to run.
Under this mode, the temperature setting range is 16-30 .
When total current raise up, the frequency drop protection
When total current is high, compressor will run in limit frequnt or drop frequent; If total current exceeds the current value of unit stopping,
the compressor will stop running, outdoor fan will stop after 30s delay.
Indoor fan stops running, compressor rotate to 25Hz (mechanical frequency) running, after 75s later, outdoor fan will stop, the
4-way valve will stop running; After compressor raise frequency to the defrosting frequency for defrosting. When compressor
defrosting has 8mins, or Tout pipe 10 , compressor will turn to 25Hz running,75s later, 4-way valve will start up, outdoor
fan will start up, compressor will turn to oil return frequency for running, indoor fan will run accord with anti-cool wind condition,
the displayer board temperature will display H1 (Only for the unit, which has indoor temperature display).