Control
28
Menus
Sub-Menu DEFROST
How to enter the Sub-Menu DEFROST:
You need to choose the "DEFROST" on the main menu ( INFORMATION).
Press the right button. Then " DEFROST" menu can be seen.
You can choose " Intell Defrost" or " Manual Defrost"
INTELL.DEF:
Intelligent defrost program: after you choose this function, defrost program is intelligent and automatical;
when outdoor unit’s heat changer ( evaporator)’s pipe temperature is less than 3
ć
continuously for 40
minutes, and the temperature is less than setting temperature, will start the defrosting.
After defrosting:
Four-way valve,
compressor,
outdoor fan)
In Intelligent defrost mode, operator can adjust the setting of defrosting according to different ambient
temperature and humidity.
Select START TEMP, then press button Right for a long time, to enter the defrosting setting:
BETW. TIME
0
M
INTELL.
DEF.
MANUAL.
DEF.
DEF.
TIME
INTERVAL
START
TEMP
SINCE
TIME
15
M
40
M
-4
0
M
DEFROST
EXIT
TEMP
15
The longest time is 10 minutes
60 s
ON
10 s
ON F8/F8HZ
30s
F2
OFF
ON
ON
OFF
ON
ON
OFF
Outdoor
ambient
temperature
Defrost
start
temperature
(pipe at
evaporator)
Outdoor
ambient
temperature
Defrost
start
temperature
(pipe at
evaporator)
Outdoor
ambient
temperature
Defrost
start
temperature
(pipe at
evaporator)
2
-3
-7
-11
-16
-20
1
-3
-8
-12
-17
-21
0
-4
-9
-13
-18
-22
-1
-5
-10
-14
-19
-23
-2
-6
-11
-15
-20
-24
-3
-7
-12
-16
-21
-25
-4
-8
-13
-17
-22
-26
-5
-9
-14
-18
-23
-27
-6
-10
-15
-19
-24
-28
DEF.ADD
1
ADD TIME OFF
When you choose the symbol ‘
¥
’, the Auto stop function of Supplementary electrical heater is active. Select
‘
͖
’to cancel this function. If this function is active the heat pump will stop heating by Supplementary
electrical heater at the time of your choosing.
