Samsung FH052EAMT - Page 24

23Samsung Electronics
Control Specification & Troubleshooting
5-2-2 Outdoor unit display specification at error occurring
High discharge temperature(Protection control)
High condensor temperature(Protection control)
Reverse phase detection error (Protection control)
Compressor stop due to frozen evaporator of indoor unit
(every times)
Error of momentary power failure(Disappears when the
unit is Off/On)
During the defrosting operation
(Heat pump model only)
Outdoor temperature SENSOR ERROR
(OPEN/SHORT)
Condensor temperature SENSOR ERROR
(OPEN/SHORT)
Discharge temperature SENSOR ERROR
(OPEN/SHORT)
After tracking completion, system down due to
communication error
To mismatch the indoor unit number communicated
with setting indoor unit after 5 times tracking
completion
Floating switch error from indoor unit
Indoor unit room temperature sensor open/short error
Indoor unit evaporator temperature sensor
open/short error
Outdoor unit electronic valve opening error
(Detecting over 1 time)
Outdoor unit electronic valve closing error
(Detecting over I time)
(below -5˚C at cooling),
(over 30˚C at heating)
Outdoor sensor related error 1
- The whole outdoor unit sensor
error detection should be done
during the indoor unit operation
only.(But ,transferring to com-
munication data by sensing is
allowed at any time.)
Outdoor protection control
related error
Indoor/Outdoor unit self
diagnosis related
Communication and indoor unit
error related
Operation status display
Display
DIS1 DIS2
Description Remarks
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Display priority order at overlapping error : E1→E4→P0→P1 →P5 →P6 →t1 →t2→t3→tu →to →G4 →G5 →E3→qx→rx →K1, 2, 3, 4, 5
- If several indoor unit report the same error, the fast address is priority.
or
flickering
DB98_14413A(1)_1** 10/9/03 5:41 PM Page 23