43
8.4.3.5 Evaporator coil temperature protection
TEstop
T2
Resume
Off
Decrease
TEdown
TEnorm
Hold
Off: Compressor stops.
Decrease: Decrease the running frequency to the lower level.
Hold: Keep the current frequency.
Resume: No limitation for frequency.
8.4.4 Auto-mode
This mode can be chosen with remote controller and the setting temperature can be changed between
17~30
℃
.
In auto mode, the machine will choose cooling, heating or fan-only mode according to
∆
T (
∆
T =T1-Ts).
∆
T=T1-Ts Running
mode
∆
T
>
1
℃
Cooling
-1<
∆
T
≤
1
℃
Fan-only
∆
T
≤
-1
℃
Heating
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.
8.4.5 Drying mode
8.4.5.1 Indoor fan speed is fixed at breeze and can’t be changed. The louver angle is the same as
in cooling mode.
8.4.5.2 Compressor running rules
Содержание 9ASI-A-1209
Страница 1: ...LUNA INVERTER SERIES Service Manual 2012 9ASI A 1209...
Страница 12: ...12 5 Wiring Diagram 5 1 Indoor Unit MS9AU 09HRDN1 QRC4W MS9AU 12HRDN1 QRC4W MS9AU 18HRDN1 QRC4W...
Страница 13: ...13 MS9A 24HRDN1 QRC4W...
Страница 14: ...14 5 2 Outdoor Unit MOB 09HFN1 QRC4W MOB 12HFN1 QRC4W MOC 18HFN1 QRC4W...
Страница 15: ...15 MOF 24HFN1 QRC4W...
Страница 26: ...26 Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage...
Страница 31: ...31 continuous 4 seconds and this situation happens 3 times the display area will show EC and AC will turn off...
Страница 48: ...48 9 2 Diagnosis and Solution 9 2 1 EEPROM parameter error diagnosis and solution E0...
Страница 49: ...49 9 2 2 Indoor unit and outdoor unit communication protection error diagnosis and solution E1...
Страница 51: ...51 9 2 5 Open circuit or short circuit of temperature sensor diagnosis and solution E4 E5 F1 F2 F3...
Страница 53: ...53 9 2 7 Outdoor fan speed has been out of control diagnosis and solution F5...