Trouble Shooting
■
EC01 : Trouble on the thermistor related part of indoor unit.
• EC01 : Trouble on the room thermistor related part of indoor unit.
- E1 of outdoor unit PCB 7-segment
- Reservation lamp of wireless receiving board is flickering with 1 Hz.
- Action items when “*1” displays on the wired remote controller.
✽
“*” stands for the indoor unit address.
■
EC02 : Trouble on the pipe thermistor related part of indoor unit.
- E5 of outdoor unit PCB 7-segment.
- Reservation lamp of wireless receiving board is flickering with 1 Hz.
- Action items when “*5” displays on the wired remote controller.
22
Indoor the indoor unit thermistor at CN8
NO
YES
YES
Replace the indoor unit PCB
NO
Is the vlotage across the thermistor 4.9V and
higher or 0.5V and lower?
Indoor unit thermistor installed at CN8?
Check point :
- Defect of indoor unit
- Indoor unit thermistor defect
Replace the thermistor
Install the indoor unit pipe thermistor at CN8
NO
YES
YES
Replace the indoor unit
PCB
NO
Is the voltage across thermistor 4.9V and higher
or 0.5V lower?
Is the indoor unit pipe thermistor installed at CN8?
Check point :
- Indoor unit PCB defect
- Indoor unit pipe thermistor defect
Replace the thermistor
DB81-00206A(3)-1 3/28/02 5:43 PM Page 22
Содержание ACH2400C
Страница 10: ...Disassembly and Reassembly 9 No Part name Procedures Picture Pump DB81 00206A 3 1 3 28 02 5 42 PM Page 9...
Страница 21: ...20 MEMO DB81 00206A 3 1 3 28 02 5 43 PM Page 20...
Страница 42: ...41 MEMO DB81 00206A 3 1 3 28 02 5 43 PM Page 41...
Страница 51: ...50 MEMO DB81 00206A 3 2 3 28 02 5 44 PM Page 50...
Страница 55: ...54 MEMO DB81 00206A 3 2 3 28 02 5 44 PM Page 54...
Страница 57: ...56 6 2 Outdoor Unit UCC2800C 2400C CODE NO DB68 02243A DB81 00206A 3 2 3 28 02 5 44 PM Page 56...
Страница 58: ...Wirning Diagram 57 UCH2800C UCH2400C CODE NO DB68 02244A DB81 00206A 3 2 3 28 02 5 44 PM Page 57...
Страница 59: ...58 Wirning Diagram UCC4400C CODE NO DB98 05375A DB81 00206A 3 2 3 28 02 5 44 PM Page 58...
Страница 60: ...Samsung Electronics 59 MEMO DB81 00206A 3 2 3 28 02 5 44 PM Page 59...
Страница 61: ...60 Samsung Electronics 7 Schematic Diagrams 7 1 Wired Remote Controller DB81 00206A 3 2 3 28 02 5 46 PM Page 60...
Страница 62: ...Samsung Electronics 61 7 2 Centralized Controller DB81 00206A 3 2 3 28 02 5 48 PM Page 61...
Страница 63: ...Samsung Electronics 63 7 3 Indoor Unit 62 Samsung Electronics...
Страница 64: ...Samsung Electronics 65 64 Samsung Electronics 7 4 Outdoor Unit UCC2400C UCC2800C UCC4400C...
Страница 65: ...Samsung Electronics 67 66 Samsung Electronics Outdoor Unit UCH 2800C UCH2400C...
Страница 66: ...68 Samsung Electronics MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 68...
Страница 68: ...70 Samsung Electronics MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 70...
Страница 69: ...Samsung Electronics 71 MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 71...
Страница 70: ...72 Samsung Electronics MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 72...
Страница 71: ...Samsung Electronics 73 MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 73...
Страница 72: ...74 Samsung Electronics MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 74...
Страница 73: ...Samsung Electronics 75 MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 75...
Страница 74: ...ELECTRONICS DB81 00206A 3 3 28 02 5 40 PM Page 1...