Note:
(1)
The DEFROST inhibit period is DFTIM. After DEFROST is completed, defrost signal is not accepted for
DFTIM. However, first inhibit period is fixed at 40 ninutes.
(2)
If the temperature difference between the room temperature and set temperature is great after the DEFROST
is completed, compressor can keep maximum rotation speed (WMAX) for up to 120 minuets.
(3)
DEFROST period is a maximum 12 minutes.
(4)
When operation is stopped during DEFROST, the mode switches to AUTO FRESH DEFROST.
(5)
AUTO FRESH DEFROST does not work within 15 minutes after the operation is started or after DEFROST is
completed.
Note:
1. Refer to data in Table 1 on page 41 for each constant shown in capital letters in the diagram.
2. In the diagram,
s
’ attached to the top right of number mean minute,
s
” means second. (ex. 30’, 15”)
Reversing valve defrost
WMAX
Reversing valve
(Power ON mode
in heating)
Operation lamp
Outdoor fan
Indoor fan
Defrost signal
Start/Stop switch
Preheating OFF
More than DFTIM
Fan speed
"Hi" setting
Preheating judgement
Lo
Lo
10’
30’
30’
15’
Stop
More than 15’
AUTO FRESH DEFROST
Super Lo
Hi
Med
Lo
Deceleration
period
Defrost
period
Defrost
period
Max. 12’
Max. 12’
Max. 3’
3’
30’
1’
1’
TDF
411
TDF
412
2400
3000
3000
3000
1950
TDF
413
TDF4
31
TDF
421
TDF
422
SGMNRP
0
– 53 –
