13-8
CONTROL SYSTEM
SM DLF 1-A.1 GB
13.1.13.2 Indoor Fan Control in Heating Mode
Indoor fan speed depends on the indoor coil temperature:
13.1.14
Auto Cool/Heat Mode
When in auto cool heat mode unit will automatically select between cool and heat mode according to
the difference between actual room temperature and user set point temperature (.T).
Unit will switch from cool to heat when compressor is off for 3 minutes, and .T < -3.
Unit will switch from heat to cool when compressor is off for 5 minutes, and .T < -3.
13.1.15 Dry
Mode
As long as room temperature is higher then the set point, indoor fan will work in low speed and
compressor will work between 0 and
MaxNLOADIF1C
Hz.
When the room temperature is lower than the set point, compressor will be switched OFF and indoor
fan will cycle 3 minutes OFF, 1 minute ON.
13.1.16 Protections
There are 5 protection codes.
Normal (Norm) – unit operate normally.
Stop Rise (SR) – compressor frequency can not be raised but does not have to be decreased.
HzDown1 (D1) – Compressor frequency is reduced by 2 to 5 Hz per minute.
HzDown2 (D2) – Compressor frequency is reduced by 5 to 10 Hz per minute.
Stop Compressor (SC) – Compressor is stopped.
13.1.16.1 Indoor Coil Defrost Protection — CK
Min(ICT,ICTE)
Trend
Fast Increasing Increasing
No Change
Decreasing
Fast Decreasing
< -2
SC
SC
SC
SC
SC
[-2, 0)
D1
D1
D2
D2
D2
[0, 2)
SR
SR
D1
D2
D2
[2, 4)
SR
SR
SR
D1
D2
[4, 6)
Norm
Norm
SR
SR
D1
[6, 8]
Norm
Norm
Norm
SR
SR
> 8
Norm
Содержание Multi Split DUO 50 DCI
Страница 14: ...4 2 OUTLINE DIMENSIONS SM DLF 1 A 1 GB 4 2 Outdoor Unit DCI 25 35 50 4 3 Outdoor Unit DCI 60...
Страница 15: ...4 3 OUTLINE DIMENSIONS SM DLF 1 A 1 GB 4 4 Outdoor Unit DCI 72Z...
Страница 47: ...7 4 SOUND LEVEL CHARACTERISTICS SM DLF 1 A 1 GB DCI 50 Cooling DCI 50 Heating DCI 60 Cooling DCI 60 Heating...
Страница 48: ...7 5 SOUND LEVEL CHARACTERISTICS SM DLF 1 A 1 GB DCI 72Z Cooling DCI 72Z Heating...
Страница 93: ...15 5 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 15 5 Indoor Unit DLF 60 72 DCI E F G D E D D E D...
Страница 96: ...15 8 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 15 8 Outdoor Unit DCI 50...
Страница 98: ...15 10 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 15 10 Outdoor Unit DCI 60...
Страница 100: ...15 12 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 15 12 Outdoor Unit DCI 72Z...