E-
24
Installing to COM2(F3, F4) (cont.)
- After detecting first 2 times, operate engine
for 3 seconds and stops for 60 seconds
- Stops operating after detecting 3 times
Detects engine room temperature lower
than -30
°
C for 1 minutes continuously
Detects ventilation temperature lower than
250
°
C for 4 minutes continuously when
operating more than 1 compressor during
engine operation
Detects disconnection or short circuit of
room temperature sensor for 2 minutes
continuously
Detects engine room temperature higher than
90
°
C for 1 minutes continuously
1
1
1
1
1
1
1
2
(15 minutes)
3
(15 minutes)
High pressure sensor
error
Shortage of the
number of engine
rotations
Engine rotations
control error
- Stops when the high pressure more than
2.9Mpa refrigerant is abnormal if the
compressor turns on
- Stops for 5 seconds when the high
pressure lower than 0.1Mpa when the
compressor turns on
- Detects high pressure lower than
0.1Mpa when operating of next term
After turning the starter on, rotation pulse
is less than 24
- 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
- Detects high pressure more than 3.2Mpa
when operating of next term
0
- Before turning the starter ON, detects
engine oil pressure switch OFF for
5 seconds continuously
Engine oil pressure
switch is disconnected
Engine room
temperature sensor is
disconnected
Engine room
temperature sensor
(SHORT)
Ventilation temperature
sensor is disconnected
Engine room
temperature sensor
error
Display
Remote
controller
Outdoor unit PCB
code
Sub code
Examination
frquency
(times
)
Trouble
Explanation
0
1
6
8
0
1
1
4
# is indicated according to the unit ADDRESS (0~F).
Summary of Contents for MWR-TH00
Page 33: ...E 33 ENGLISH Memo ...
