Kaysun KAY-26 DN7, Техническое руководство

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PRODIGY Technical Manual
39
8.4.3.4Defrosting mode
AC will enter the defrosting mode according to the value of temp. of T3 and the value range of temp.
change of T3 and also the compressor running time.
During the defrosting mode, the compressor keep running, indoor and outdoor motor will stop, defrost
lamp of the indoor unit will be lighted
“
.
” Will be displayed.
If any one of the following items is satisfied, the defrosting will finish and the machine will turn to
normal heating mode.
----T3 rises to be higher than TCDE1
℃
.
----T3 keeps to be higher than TCDE2
℃
for 80 seconds.
----The machine has run for 15 minutes in defrosting mode.
8.4.3.5 Evaporator coil temperature protection
T2
Resume
Off
Decrease
Hold
When evaporator temperature temp. is more than the setting protection value, the compressor will
stop.
8.4.4 Auto-mode
This mode can be chosen with remote controller and the setting temperature can be changed between
17°C~30°C
In auto mode, the machine will choose cooling, heating or fan-
only mode according to ΔT (ΔT =T1-Ts).
T1-Ts
Cooling
Heating*
Fan only
Heating*: For cooling only models, they will run at fan speed
Indoor fan will run at auto fan of the relevant mode.
The louver operates same as in relevant mode.
If the machine switches mode between heating and cooling, the compressor will keep stopping for
certain time and then choose mode according to T1-Ts.
If the setting temperature is modified, the machine will choose running function again.