Frontier LP7700 - No. 05700[Sm] Replenishment Pump Operation Error. CD-A; No. 05701[Sm] Replenishment Pump Operation Error. CD-B

Error message: SM replenishment
1/4
4. Troubleshooting
45700
45700
Error messag e: SM re plenishm ent
No. 05700[SM]
Replenishment pump operation error. CD-A
No. 05701[SM]
Replenishment pump operation error. CD-B
No. 05702[SM]
Replenishment pump operation error. CD-C
No. 05703[SM]
Replenishment pump operation error. CD-W
No. 05704[SM]
Replenishment pump operation error. BF-A
No. 05705[SM]
Replenishment pump operation error. BF-B
No. 05706[SM]
Replenishment pump operation error. STB
Error message release
NO
Condition
Check Point
Diagnosis
NOTE
• To access the wiring diagrams, click Wiring diagrams in Bookmarks.
Suffix number Condition
00001 The replenisher pump sensor or water supply pump sensor stays DARK even though a specified time has passed
since the replenisher pump or the water supply pump started operating.
00002 The replenisher pump sensor or water supply pump sensor stays LIGHT even though a specified time has passed
since the replenisher pump or the water supply pump started operating.
1 Check that the valve of the strainer unit is not closed.
2 Clean the strainer.
3 Check that the replenisher hose and water supply hose are not clogged.
Failed part Manual No.
Replenisher pump and water supply pump ☞63300
Replenisher pump sensor and water supply pump sensor
☞63300
SM I/O PCB ☞66600
Processor I/O PCB 1 ☞66210
Processor control PCB
☞66200
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