40
■
EC20 : When the centralized controller lamp is flickering. (during centralized control)
Set again in order to avoid the duplicated address
NO
YES
NO
YES
YES
Check and replace the communication line
YES
NO
NO
Is the communication line of SET short circuited?
Is the address of Transmitter installed on the
indoor unit set correct?
Check point :
- Defect on the address assignment for the relay equipment connected with centralized controller.
- Defect on centralized controller PCB
- Defect on the indoor unit PCB
Reset the power of SET and check the status of
LED1, LED2 of Transmitter
Replace the PCB of relay equipment
Replace the relay equipment PCB
Is the LED1 on after centralized controller on and
off after centralized controller off?
Is the LED2 of relay equipment PCB flickering with
the consistent interval?
Replace the PCB of centralized controller
Trouble Shooting
DB81-00206A(3)-1 3/28/02 5:43 PM Page 40
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...