Troubleshooting; Compressor Components; Disassembly - EdgeStar BBR900BL Service Manual

3. DISASSEMBLY

2. Open the electrical box ,take out the cover.
3.Open the compressor relay and protector

4-1 COMPRESSOR COMPONENTS

Check the
1
resistance of
Motor
Compressor.
Check the
2
resistance of
PTC-Starter.
3 Check OLP.
(figure 151)
Figure 151
(figure 152)
Figure 152
Check the resistance
among M-C, S-C and
M-S in Motor
Compressor. If its
normal
Check the resistance
of two terminals in
PTC-Starter. If its
normal
Check if applying
a regular OLP.
4. The compressor PTC starter and overload protector is
like below. (figure 153)
YES
NO
Replace Compressor.
YES
NO
NO
Replace OLP.
- 33 -
Figure 153
2 3
Replace
PTC-Starter.
2
3