Samsung FTQ353IWUB Service Manual page 49

4. Troubleshooting
4- Electrical Malfunction
(Continued)
RF radiant element
(No heating or
Abnormal working)
*check the element of RF Radiant
*Check whether harness connected
wire and the state of RF infinite
switch are in normal.
Assembly RF Cooktop Assembly RF Cooktop
2a 2a
2b 2b
*Check whether harness is connected with
RF infinite switch has been damaged or
disconnected.
No
Yes
"A" "A"
"B" "B"
1b 1b
Yes
END
END
*Tighted terminal of harness by
compressing not to be loosen.
Yes
*Check whether harness in
terminal of Radiant has
been loosen or disconnected.
Yes
*Weld with terminal not to be misconnected
if harness is disconnected from terminal
on Radiant.
END
WARNING
It is very dangerous when radiant heater is
working in case that harness has misconnected.
Fig.6 RF radiant element
Position ohms
∞
1b-2b
45~55Ω
2a-"A"
2a-"B"
42~48Ω
(at the room temperature)
Fig.7 The drawer of connected wire of harness
Position color
"A" blue
"B" Orange
1b black
2b yellow+yellow
2a gray
4
remark
240V
1200W/2500W
250T8-27913R
Dual element
Ceramaspeed Co.