Samsung MWR-TH00 Installation Manual page 23

Display
Outdoor unit PCB
Remote
controller
code
Sub code
0
0
1
2
0
1
2
3
4
5
0
2
0
# is indicated according to the unit ADDRESS (0~F).
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Explanation
Detects higher than 5V for 3 seconds of the
Starter error
starter voltage during off
Outdoor air
Detects the outdoor temperature lower than
temperature sensor is
°
-39 C for 1 minute continuously
disconnected
Outdoor air
Detects the outdoor temperature higher than
temperature sensor
°
90 C for 1 minute continuously
(SHORT)
Detects outdoor air temperature sensor
Outdoor air
disconnection or short circuit for 2 minutes
temperature sensor
continuously
is abnormal
Accumulator outlet
Accumulator outlet temperature sensor 1
temperature sensor
is disconnected
1 is disconnected
Accumulator outlet
Accumulator outlet temperature sensor 2
temperature sensor
is disconnected
2 is disconnected
Accumulator outlet
Accumulator outlet temperature sensor 1
temperature sensor 1
(SHORT)
(SHORT)
Accumulator outlet
Accumulator outlet temperature sensor 2
temperature sensor 2
(SHORT)
(SHORT)
Accumulator outlet
Accumulator outlet temperature sensor 1
temperature sensor
is safe
1 is safe
Accumulator outlet
Accumulator outlet temperature sensor
temperature sensor
is safe
is safe
Detects outdoor heat exchanger temperature
Outdoor heat
exchanger temperature sensor lower than -39
sensor is disconnected
continuously
Outdoor heat Detects outdoor heat exchanger temperature
exchanger temperature
sensor higher than 90
sensor (SHORT)
continuously
Engine water Detects engine water temperature sensor
temperature sensor is during engine operation lower than 0
disconnected
3 minutes continuously
Examination
Trouble
(15 minutes)
°
C for 1 minutes
°
C for 1 minutes
°
C for
(15 minutes)
frquency
(times
)
2
1
1
1
1
1
1
1
1
1
1
1
2
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