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'14 • SRF-T-163
Indoor heat exchanger
temperature (ºC)
2.5
5
8
0 rps
Lower
limit
speed
compressor
command
speed
Indoor heat exchanger temperature
(b) Frost prevention control
(During cooling or dehumidifying)
(i) Operating conditions
) Indoor heat exchanger temperature (Th) is lower than ºC.
) minutes after reaching the compressor command speed except 0 rps.
(ii) Detail of anti-frost operation
(iii) Reset conditions:
When either of the following condition is satisfied.
) The indoor heat exchanger temperature (Th) is ºC or higher.
) The compressor command speed is 0 rps.
(c) Cooling overload protective control
(i) Operating conditions:
When the outdoor air temperature (TH) has become continuously for 0 seconds at ºC
or more, or ºC or more with the compressor running, the lower limit speed of compressor
is brought up.
(ii) Detail of operation
) The outdoor fan is stepped up by speed step. (Upper limit th speed.) (model SRF, only)
) The lower limit of compressor command speed is set to 0 or 0 rps and even if the calculated result becomes lower than
that after fuzzy calculation, the speed is kept to 0 or 0 rps. However, when the thermo OFF, the speed is reduced to 0 rps.
(iii) Reset conditions:
When either of the following condition is satisfied.
) The outdoor air temperature is lower than 0ºC.
) The compressor command speed is 0 rps.
Notes () When the indoor heat exchanger temperature is in the range of .~ºC, the speed is reduced by rps at each 0 seconds.
() When the temperature is lower than .ºC, the compressor is stopped.
() When the indoor heat exchanger temperature is in the range of ~ºC, the compressor command speed is been maintained.
Item
5°C or lower
2.5°C or lower
Lower limit of compressor command speed
rps (model SRF0 : rps)
0 rps
Indoor fan
Depends on operation mode
Protects the fan tap just before
frost prevention control
Outdoor fan
Depends on command speed
Depends on stop mode
4-way valve
OFF
Item
SRF25, 35, 50
Outdoor air temperature
°C or more
°C or more
Lower limit speed
0 rps
0 rps
Model
Outdoor air temperature (ºC)
10
1((
10
40 41
46 47
Содержание SRF25ZMXA-S
Страница 2: ......
Страница 3: ... 14 SRF T 163 TECHNICAL MANUAL ...
Страница 12: ... 10 14 SRF T 163 3 Remote control Unit mm 60 26 167 a Wireless remote control ...
Страница 93: ... 91 14 SRF T 163 WARING CAUTION 3 Super link E board SC ADNA E F ...
Страница 94: ... 92 14 SRF T 163 ...
Страница 98: ... 96 14 SRF T 163 CRCE0008A 12 1 9 10 4 3 19 22 26 24 20 18 23 25 21 6 2 11 5 13 14 16 17 15 HEAT EXCH FAN ...
Страница 100: ... 98 14 SRF T 163 CRCE0010 12 13 14 3 2 1 4 4 5 10 10 4 7 8 9 6 15 16 11 CONTROL PARTS SET ...
Страница 104: ... 102 14 SRF T 163 CRCE0009A 15 1 2 22 25 29 14 27 23 21 26 28 24 11 12 13 3 4 5 6 16 17 19 20 18 HEAT EXCH FAN ...
Страница 106: ... 104 14 SRF T 163 CRCE0010 12 13 14 3 2 1 4 4 5 10 10 4 7 8 9 6 15 16 11 CONTROL PARTS SET ...
Страница 110: ... 108 14 SRF T 163 CRCE0009A 15 1 2 22 25 29 14 27 23 21 26 28 24 11 12 13 3 4 5 6 16 17 19 20 18 HEAT EXCH FAN ...
Страница 112: ... 110 14 SRF T 163 CRCE0010 12 13 14 3 2 1 4 4 5 10 10 4 7 8 9 6 15 16 11 CONTROL PARTS SET ...
Страница 114: ... 112 14 SRF T 163 CRBE0276 6 13 11 12 15 16 3 17 14 2 4 9 8 7 5 1 8 8 10 PANEL FAN ASSY ...
Страница 118: ... 116 14 SRF T 163 CRBE0276 6 13 11 12 15 16 3 17 14 2 4 9 8 7 5 1 8 8 10 PANEL FAN ASSY ...
Страница 122: ... 120 14 SRF T 163 CRBE0315 9 13 15 16 14 17 7 6 4 1 8 3 11 5 18 10 10 10 2 12 PANEL FAN ASSY ...