Samsung MC26AC2X Service Manual Page 26
- Page / 66
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
5-1Samsung Electronics
1) The input voltage should be rating voltage ±10% range.
The airconditioner may not operate properly if the voltage is out of this range.
2) Is the link cable linking the indoor unit and the outdoor unit linked properly?
The indoor unit and the outdoor unit shall be linked by 3 cables.
Check the terminals if the indoor unit and outdoor unit are properly linked by the same
number of cables.
Otherwise the airconditioner may not operate properly.
3) When a problem occurs due to the contents illustrated in the table below it is a symptom not
related to the malfunction of the airconditioner.
4) Indoor unit observes operation condition of the air conditioner, and displays self diagnosis
details on thedisplay panel.
5. Troubleshooting
5-1 Items to be checked first
NO Operation of air conditioner
1 The STD operation indication LED blinks when a
power plug of the indoor unit is plugged in for the first time.
2 In a COOL operation mode, the compressor does not
operate at a room temperature higher than the setting
temperature that the IN DOOR FAN should operate.
3 Fan speed setting is not allowed in AUTO or DRY mode.
4 Compressor stops operation intermittently in DRY mode.
5 Timer LED only of the indoor unit lights up and the
air conditioner does not operate.
6 The compressor stops intermittently in a COOL mode or DRY
mode, and fan speed of the indoor unit decreases.
It indicates power is on. The LED stops blinking if the operation
ON/OFF button on the remote control unit is pushed.
In happens after a delay of 3 minutes when the compressor is
reoperated. The same phenomenon occurs when a power is on.
As a phenomenon that the compressor is reoperated after a delay of
3 minutes, the indoor fan is adjusted automatically with reference
to a temperature of the air blew.
The speed of the indoor fan is set to LL in DRY mode.
Fan speed is 5 steps is selected automatically in AUTO mode.
Compressor operation is controlled automatically in DRY mode
depending on the room temperature and humidity.
Timer is being activated and the unit is in ready mode.
The unit operates normally if the timer operation is cancelled.
The compressor stops intermittently or the fan speed of the indoor
unit decreases to prevent inside/outside air frozen depending on the
inside/outside air temperature.
Explanation
NO
Display
1 STD LED blinking (1Hz)
2 TIMER LED blinking (1Hz)
3 STD and TIMER LED blinking (1Hz)
4 BIO LED blinking (1Hz)
5 STD, BIO and TIMER LED blinking(1HZ)
6 All LED blinking(1HZ)
Restore from power failure (input initial power)
Indoor unit Room sensor Error (open or short)
Indoor unit heat exchanger temperature sensor Error (open or short)
Indoor fan malfunctioning (for speed is Below 450rpm)
EEPROM Error
Option Error (option wasn’t setup or option data error)
Self Diagnosis
DB98_11868A(1)_1 3/3/03 11:17 AM Page 2-23
- ROOM AIR CONDITIONER 1
- 1. Precautions 2
- Samsung Electronics1-2 3
- 2. Product Specifications 4
- 2-2 Dimensions 5
- 2-2-2 Outdoor Unit 6
- 2-3 Pressure Graph 7
- 3-1 Operating Instructions 8
- Samsung Electronics3-2 9
- 3-3Samsung Electronics 10
- 3-2 Installation 11
- 600mm or more 12
- 100mm or more 12
- 3-2-2(b) Purging the Unit 13
- 3-7Samsung Electronics 14
- GAS LEAK TEST 15
- WIRING CONNECTION 15
- Grounding 16
- 3-2-2(f) Air-Purge Procedure 17
- 3-2-2(g) Refrigerant Refill 18
- Samsung Electronics 19
- 3-13Samsung Electronics 20
- Samsung Electronics3-14 21
- 4. Disassembly and Reassembly 22
- Samsung Electronics4-2 23
- 4-2 Outdoor Unit 24
- Samsung Electronics4-4 25
- 5. Troubleshooting 26
- Samsung Electronics5-2 27
- 5-3Samsung Electronics 28
- Samsung Electronics5-4 29
- Samsung Electronics 5-5 30
- Samsung Electronics5-6 31
- 5-7Samsung Electronics 32
- Samsung Electronics5-8 33
- 5-9Samsung Electronics 34
- Samsung Electronics5-10 35
- 5-11Samsung Electronics 36
- Samsung Electronics5-12 37
- (B & C) turned off 39
- 5-3 PCB Inspection 40
- 5-3-3 Detailed Procedure 41
- 5-17Samsung Electronics 42
- 5-5 Set up the Model option 43
- 5-19Samsung Electronics 44
- Samsung Electronics5-20 45
- 5-21Samsung Electronics 46
- 6-1 Indoor Unit 47
- 6-2Samsung Electronics 48
- 6-2 Outdoor Unit 49
- 6-4Samsung Electronics 50
- Samsung Electronics6-5 51
- 6-6Samsung Electronics 52
- Samsung Electronics6-7 53
- INDOOR UNIT OUTDOOR UNIT 54
- 8. PCB Diagrams 55
- 8-2Samsung Electronics 56
- ■ BOTTOM PATTERN 57
- 8-4Samsung Electronics 58
- Samsung Electronics8-5 59
- Samsung Electronics 8-6 60
- Samsung Electronics8-7 61
- 9. Wiring Diagrams 62
- 9-2 Outdoor Unit 63
- 10. Schematic Diagrams 64
- Itself Solution 65
- ELECTRONICS 66
Related products and manuals for Split-system air conditioners Samsung MC26AC2X
(24 pages)
(20 pages)
(26 pages)
(38 pages)© 2020, manymanuals.com. All rights reserved. | 1.580 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals