E-
25
ENGLISH
# is indicated according to the unit ADDRESS (0~F).
- The engine rotation frequency detects that
ordered rotation frequency that is lower than
±
300RPM for 60 seconds continuously
Continuous output of gas valve 1 or 2 for 30
seconds continuously except for the timer of
gas valve operation
Engine stop
Low voltage of lighter
Detection circuit of
voltage is disconnected
High voltage of lighter
High pressure switch is
disconnected
- Discharge temperature
of the compressor is
not risen
- Discharge temperature
of the compressor
(SHORT)
Detects the engine rotation frequency is lower
than 650RPM for 1 second continuously
Detects the voltage of lighter lower than
9V for 1 minute continuously
Detects the outlet temperature 1 lower than
5
°
C when the compressor 1 is on for
10 minutes continuously
Detects the outlet temperature 2 lower than
5
°
C when the compressor 2 is on for
10 minutes continuously
Detects the outlet temperature 3 lower than
5
°
C when the compressor 3 is on for
10 minutes continuously
Detects the outlet temperature 4 lower than
5
°
C when the compressor 4 is on for
10 minutes continuously
Detects the voltage of lighter lower than
0.5V for 1 minute continuously
Detects the voltage of lighter higher than
17V for 30 seconds continuously
Detects OFF of the high pressure switch for
3 minutes continuously if you stop operating
or during initial operation
(Detects only when the transmitter is ON)
Electronic gas valve
error
Display
Remote
controller
Outdoor unit PCB
code
Sub code
Examination
frquency
(times
)
Trouble
Explanation
7
6
0
1
2
3
0
0
1
4
5
3
(15 minutes)
3
(15 minutes)
4
(15 minutes)
3
(15 minutes)
2
(15 minutes)
2
(15 minutes)
2
(15 minutes)
2
(15 minutes)
- The engine rotation frequency detects that
ordered rotation frequency that is lower than
±
300RPM for 60 seconds continuously
Engine rotations
control error
Engine rotations
hunting error
- Detects the engine rotation is lower than
1000RPM for 60 seconds continuously
- Detects the engine rotation is lower than
800RPM for 10 seconds continuously
15 seconds after connecting with the
compressor, one of the following error is
detected
1
1
1
Содержание MWR-TH00
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