Trouble Shooting
■
EC14 : When the trouble is found on the part related to the up & down swing motor of
indoor unit (cassette model)
34
Check point :
- Wire short between indoor unit PCB up & down swing motor connector or bad contact.
- Output of indoor unit micom
- Defect of up and down swing motor
NO
YES
YES
YES
NO
Check and replace
the related part
Normal
Check and replace
wire harness?
Replace indoor unit
PCB
NO
NO
NO
YES
After check of the short circuit of harness for
connecting the up and down swing motor, operate the
set in the cooling mode and oeprate the wind direction
up and down, and then perform the test.
Perform the operation on and do the up & down
swing action on.
Is the up & down control panel normally operationg?
No short or wrong connection of connection
of connector wire?
Are the voltage of pin no. 1 and 6 of indoor
unit PCB DC 12V?
Is the output of pin no. 2, 3, 4, and 5 of CN 12 and 13
of indoor unit PCB spherical?
Replace up and down swing motor
DB81-00206A(3)-1 3/28/02 5:43 PM Page 34
Summary of Contents for ACC2400C
Page 21: ...20 MEMO DB81 00206A 3 1 3 28 02 5 43 PM Page 20 ...
Page 42: ...41 MEMO DB81 00206A 3 1 3 28 02 5 43 PM Page 41 ...
Page 51: ...50 MEMO DB81 00206A 3 2 3 28 02 5 44 PM Page 50 ...
Page 55: ...54 MEMO DB81 00206A 3 2 3 28 02 5 44 PM Page 54 ...
Page 59: ...58 Wirning Diagram UCC4400C CODE NO DB98 05375A DB81 00206A 3 2 3 28 02 5 44 PM Page 58 ...
Page 60: ...Samsung Electronics 59 MEMO DB81 00206A 3 2 3 28 02 5 44 PM Page 59 ...
Page 62: ...Samsung Electronics 61 7 2 Centralized Controller DB81 00206A 3 2 3 28 02 5 48 PM Page 61 ...
Page 63: ...Samsung Electronics 63 7 3 Indoor Unit 62 Samsung Electronics ...
Page 64: ...Samsung Electronics 65 64 Samsung Electronics 7 4 Outdoor Unit UCC2400C UCC2800C UCC4400C ...
Page 65: ...Samsung Electronics 67 66 Samsung Electronics Outdoor Unit UCH 2800C UCH2400C ...
Page 66: ...68 Samsung Electronics MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 68 ...
Page 68: ...70 Samsung Electronics MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 70 ...
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Page 73: ...Samsung Electronics 75 MEMO DB81 00206A 3 2 3 28 02 5 49 PM Page 75 ...
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