Vivax Mission Inverter Series Service Manual page 43

DM16-01.01.22en
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.
10.4.3.5 Evaporator coil temperature protection
Off: Compressor stops.
Decrease: Decrease the running frequency to the lower level.
Hold: Keep the current frequency.
Resume: No limitation for frequency.
10.4.4 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 ∆T (∆T =T1-Ts).
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 15
minutes and then choose mode according to T1-Ts.
If the setting temperature is modified, the machine will choose running function again.
10.4.5 Drying mode
Indoor fan speed is fixed at breeze and can't be changed. The louver angle is the same as in cooling
mode.
All protections are active and the same as that in cooling mode.
10.4.6 Forced operation function
Forced cooling mode:
The compressor and outdoor fan keep running and the indoor fan runs at low speed. After running for
30 minutes, AC will turn to auto mode with 24 ℃ setting temperature.
Forced auto mode:
Service manual
T2
Off
TEstop
Decrease
TEdown
Hold
TEH2
Resume
∆T=T1-Ts
∆T ＞ 2 ℃
-2≤∆T≤2 ℃
∆T<-2 ℃
Running mode
Cooling
Fan-only
Heating
Mission Inverter
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