Warming Zone(Cr) - LG LRE30451SW Service Manual

Components
Center Rear(CR)
Element
;Warming Zone
Test procedures
1. Refer to page 3-4 for the servicing procedure
2. Set the Multiple meter scale to the R x 1
3. Disconnect wires from CR elements
4. Touch the ohmmeter test leads to the element
terminal and 1A. The meter should indicate
565 Ω ± 10%
1A
5. Touch the ohmmeter test leads to limiter
terminals 1A and 2A.the meter should indicate
continuity (0 Ω)
1A
2A
6. Touch the ohmmeter test leads to limiter
terminals 1B and 2B.
With the temperature below 150˚F, the meter
should indicate an open circuit(infinite).
With the temperature above 150˚F, the meter
should indicate continuity (0 Ω).
1B
2B
Element Element
terminal terminal
4-6
Results
Normal: Approximately 565 Ω,
If not replace
Normal: continuity
(below 0.5 Ω)
If not replace
Below 150˚F
open circuit(infinite).
Above 150˚F
continuity (0 Ω)