Samsung MWR-TH00 Installation Manual page 23

Display
Outdoor unit PCB
Remote
controller
code
Sub code
# is indicated according to the unit ADDRESS (0~F).
Explanation
0
Starter error
Outdoor air
temperature sensor is
0
disconnected
Outdoor air
1
temperature sensor
(SHORT)
Outdoor air
2
temperature sensor
is abnormal
Accumulator outlet
0
temperature sensor
1 is disconnected
Accumulator outlet
1
temperature sensor
2 is disconnected
Accumulator outlet
temperature sensor 1
2
(SHORT)
Accumulator outlet
temperature sensor 2
3
(SHORT)
Accumulator outlet
temperature sensor
4
1 is safe
Accumulator outlet
temperature sensor
5
is safe
Outdoor heat
exchanger temperature
0
sensor is disconnected
Outdoor heat
exchanger temperature
2
sensor (SHORT)
Engine water
0 temperature sensor is
disconnected
Trouble
Detects higher than 5V for 3 seconds of the
starter voltage during off
Detects the outdoor temperature lower than
°
-39 C for 1 minute continuously
Detects the outdoor temperature higher than
°
90 C for 1 minute continuously
Detects outdoor air temperature sensor
disconnection or short circuit for 2 minutes
continuously
Accumulator outlet temperature sensor 1
is disconnected
Accumulator outlet temperature sensor 2
is disconnected
Accumulator outlet temperature sensor 1
(SHORT)
Accumulator outlet temperature sensor 2
(SHORT)
Accumulator outlet temperature sensor 1
is safe
Accumulator outlet temperature sensor
is safe
Detects outdoor heat exchanger temperature
°
sensor lower than -39 C for 1 minutes
continuously
Detects outdoor heat exchanger temperature
°
sensor higher than 90 C for 1 minutes
continuously
Detects engine water temperature sensor
during engine operation lower than 0
3 minutes continuously
Examination
frquency
(times
)
2
(15 minutes)
1
1
1
1
1
1
1
1
1
1
1
2
°
C for
(15 minutes)
23
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