
21
7.4.4.4
High evaporator coil temp.T2 protection:
If T2>63
℃
, the indoor unit has no capacity demand and resume till 48
℃
.
7.4.4.5 Prevent Over-Heating
In heating mode, when the indoor unit has no capacity requirement due to indoor room temperature
increased, the Indoor fan will run in breeze. (Anti-cold wind function has the priority)
7.4.4.6
Defrosting mode
:
For 1x2&1x3:
Condition of defrosting:
If any one of the following items is satisfied, AC will enter the defrosting mode.
After the compressor starts up and keeps running, mark the minimum value of T3 from the 10th minutes to
15th minutes as T30.
1)If the compressor cumulate running time is up to 29 minutes and T3< TCDI1, T3
+
T30SUBT3ONE
≦
T30.
2)If the compressor cumulate running time is up to 35 minutes and T3< TCDI2, T3
+
T30SUBT3TWO
≦
T30.
3)If the compressor cumulate running time is up to 29 minutes and T3< TCDI3 for 3 minutes.
4)If the compressor cumulate running time is up to 120 minutes and T3<-15
℃
.
Condition of ending defrosting:
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 10 minutes in defrosting mode.
For 1x4:
Condition of defrosting:
T3
≤
TempEnterDefrost_ADD
℃
and lasts for 40 minutes.
Condition of ending defrosting:
If any one of following items is satisfied, defrosting will stop and the machine will turn to normal heating
mode.
----T3 > TempQuitDefrost_ADD
℃
;
----The defrosting time achieves 10min.
Defrosting action
:
Содержание EuroClima SUPER INVERTER SERIES
Страница 1: ...Light Commercial SUPER INVERTER SERIES MULTI TYPE Service Manual 2013 LMFI B 1307...
Страница 10: ...8 3 Dimensions 3 1 Four way cassette type compact 3 2 A5 Duct H G E F A B D C L M...
Страница 13: ...11 4 3 Console...
Страница 14: ...12 5 Wiring Diagram 5 1 KTBI 07HWFN1 QRC8 KTBI 09HWFN1 QRC8 KTBU 12HWFN1 QRC8 5 2 KTBI 18HWDN1 QRC8...