Altech ATE-053DCIMX05, Technical & Service Manual

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7.7 Cooling mode
7.7.1 Indoor fan keeps running, fan speed can be set in high/mid/low/ Auto:
7.7.2Auto fan at cooling mode: (T=Indoor Temp.-Setting Temp.)
Condition Indoor fan speed
T<1.5 Low
1.5 <T<4 Mid.
Room temp. up
T>4 High
T> 3 High
1 <T<3 Mid.
Room temp. down
T<1 Low
7.7.3Anti-freezing control to indoor evaporator at cooling mode( T: evaporator temp. )
Evaporator Temp. Compressor
T< 4 Off
T > 8 On
7.8 Dehumidifying mode
7.8.1the indoor fan is fixed in low speed
7.8.2Low room temperature protection:
When room temperature decreases to below 10 , indoor fan stop, when room
temperature restores to over 12 , indoor fan start.
7.8.3At dehumidifying mode, the anti-freezing function of the indoor heat exchanger is the
same as that of cooling mode.
7.9Heating mode
7.9.1Indoor Fan actions at heating mode
Indoor Fan can be set at HIGH/MID/LOW/AUTO by using a remote controller, but
Anti-cold wind function prevails.
Anti-cold wind control function at heating mode
Condition
T=
Indoor exchanger
temp.
Indoor fan speed
T<34 Off
34 <T<37 Breeze
37 <T<44 Low speed
Indoor exchanger temp.
up
T> 44 Setting fan speed
T> 38 Setting fan speed
33 <T<38 Low speed
24 <T<33 Breeze
Indoor exchanger temp.
down
T<24 Off
7.9.2Auto wind at heating mode
Condition
T=Indoor
Temp.-Setting
Temp.
Indoor fan speed