95
CHECK THE INSTALLATION STATUS
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①
If 'diring-diring' sound continuously
②
If 'beep-beep' sounds conttinuously
Seperate the door switch andcheck if the
measured value of unit is changed from 0Ω to
Ω∞ according to switch ON/OFF.
* FF Door Switch is magnetic switch.
(It can be operated when door magnet is
combined with it.)
Start
Remove causes after comprehending the
conditions of interferance by door gasket,
food etc,.
Door is ajar
Replace Door S/W.
No
Replace Door S/W.
No
MAIN PCB & Door S/W is normal.
Recheck and replace Panel PBA.
No
Connector is not inserted,
Repair disconnect part.
Repair wire connection
and Door S/W.
No
Yes
Yes
Yes
Yes
Yes
Is door closed completely?
Is water penetrated
into the door switch?
Is the door
switch unit normal?
Is the connector CN51
inserted correctly?
Is the input
voltage of main #1, #5
changed at door-open and
close status?
Door & MICOM State
Door
FZ MICOM(#1)
FF MICOM(#5)
Right and Left
Close
0V (Low)
0V (Low)
Open
5V (High)
5V (High)
6-7) When alarm sounds continuously without stop (related with buzzer sound)
Is manual operation
/defrost selected?
Does buzzer sounds
when power On again?
Recheck and Replace Panel PBA.
Enforce the cancelation the
manual operation/ defrost function or
power On after power Off.
Normal
Yes
Yes
No
No
Start
Содержание RF18A Series
Страница 102: ...102 PCB DIAGRAM This document cannot be usedwithout Samsung s authorization 7 2 ConnectorLayoutwith part position ...
Страница 103: ...103 This document cannot be usedwithout Samsung s authorization 8 WIRING DIAGRAM ...
Страница 104: ...104 This document cannot be usedwithout Samsung s authorization 9 BLOCKDIAGRAM 9 1 Whole block diagram ...