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PCB function manual and operation method
PCB function manual
This manual is fit for the single-split type, dual-split type of ultra thin unit series
Temperature parameter
The room set temperature: (Tset)
The room ambient temperature:(Tamb)
Foundamental functions
COOL mode
Cooling condition and procedure
If Tamb≥Tset+1℃, COOL mode will act, compressor and outdoor fan will run, indoor fan will run
at the set speed.
If Tamb≤Tset-1℃, the unit will stop, compressor, outdoor fan motor will stop, indoor fan will
run at the set speed.
When Tset-1℃<Tamb<Tset+1℃, the unit will keep running in old mode.
In this mode, the reversal valve will not power on, the setting temp. range:16℃ ̄30℃.
Protection Functions
Overcurrent protection
DRY Mode
The conditions and processes of dehumidifying:
If Tamb>Tset+2℃,the DRY mode will act, indoor fan will run at low speed.
as above,the indoor fan will keeps low fan speed running.
If Tset-2℃≤Tamb≤Tset+2℃, enter into DRY operation, the compressor and outdoor fan start running for
6 mins then stop running,after 4min, the compressor, outter fan will restart,the DRY operation will run
When detecting the system is running in anti-freezing protection, the compressor, outdoor fan motor will stop running, indoor
fan motor will run at set fan speed. When anti-freezing eliminated and compressor had stopped 10mins, system renew the original
running mode.
After electrified, no matter in any circumstances, the twice interval of starting should no less than 3mins, when the first electrified,
there are no 3mins delay; once the compressor start up, the unit will not be turned off within 6mins, according to room temp. changes.
Содержание KFR-35GW/NaA512
Страница 1: ...1 Summary and features Models Remarks Ultra thin split unit series...
Страница 2: ...Remarks Models...
Страница 3: ...Remarks Models Ultra thin split unit series...
Страница 11: ...Handle Screw Nut Spanner Ultra thin split unit series...
Страница 12: ...Unit mm Screw Nut Spanner Model H KFR 25 2W NaA512 700 KFR 60W2 NaA512 700 KFR 35 2W NaA512 840...
Страница 14: ...6 6 6 6 6 Circuit diagram...
Страница 47: ...9 Explosive view and spare parts list Explosive view of indoor unit Ultra thin split unit series...
Страница 49: ...Explosive view for outdoor unit of single split type unit Ultra thin split unit series...
Страница 51: ...Ultra thin split unit series Explosive view for indoor unit of dual split type unit...
Страница 53: ...Ultra thin split unit series Explosive view for outdoor unit of dual split type unit...