Fujitsu AOYG45LAT8 - Page 20

( Fig.19 : Heating start-up pattern 1)
33
90
40
47
690 720
2-2 Heating mode start-up procces
< Pattern 1 >
70
60
(rps)
Upper
limit
speed
(sec)780 840
Elapsed time
( Fig.20 : Heating start-up pattern 2)
20
90
33
40
150 210
60
47
(rps)
Upper
limit
speed
(sec)270 330
70
390
Elapsed time
< Pattern 2 >
3. LIMIT OF THE COMPRESSOR SPEED RANGE
The compressor speed range is limited by outdoor temperature as shown in Fig.21
21 ~ 90rps
40°C
18 ~ 90rps
10°C
25 ~ 90rps
-5°C
27 ~ 90rps
-10°C
* 0rps
*Protection stop for low outdoor temperature.
It will be released when outdoor temperature
becomes over than -10°C
Outdoor
temperature
21 ~ 90rps
12°C
18 ~ 96rps
5°C
23 ~ 96rps
-15°C
25 ~ 96rps
Outdoor
temperature
< Cooling and Dry mode >
< Heating mode >
( Fig.21 : Limit of the compressor speed range )
01-19
If it does not meet the condition of pattern 2, the compressor will start at pattern 1.
Over 32°C
Below 3 hours
Target pressure control
Start-up procces 2
Oil recovery / Defrost
Compressor control
before operation stops
Stop time of
compressor
Compressor
temperature
Condition
1
2
3
If it meets one of the following conditions, the compressor will start at pattern 2.