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Frontier LP7500 - Page 517

Frontier LP7500
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4. Troubleshooting
45530
45530
Error: Processor 2
No. 05532
The Processing Solution Safety Thermostat has activated.
Error message release
YES
Condition
NOTE
The processing solution safety thermostat is activated at the following temperatures.
If the safety thermostat of the processing solution float switch turns OFF, all the processing solution heaters and circulation pumps will
stop.
Check Point
Diagnosis
$ Symptoms due to connection failure of wiring/symptoms resulted from blowout of fuse
NOTE
To access the wiring diagrams, click Wiring diagrams in Bookmarks.
Suffix number Condition
00000 The safety thermostat of the processing solution float switches CD, BF or STB turns off.
Standard processing Time reduction processing
Status Temperature (°C) Status Temperature (°C)
OFF 46±3OFF51±3
ON 36±3ON41±3
1 Check that the filter cartridge is not soiled.
2 Check if the hose connected to the circulation pump are clogged.
When temperature is incorrectly adjusted Manual No.
Processor control PCB
66200
When the safety thermostat is defective Manual No.
Processing solution float switch 63290
Processor I/O PCB 1
66210
Processor relay PCB
66220
Processor control PCB 66200
When temperature is incorrectly detected Manual No.
Thermosensor 63290
Processor control PCB 66200
Circulation failure Manual No.
Circulation pump 63290
Processor I/O PCB 1 66210
Processor relay PCB
66220
Processor control PCB 66200
Processor power supply 2 67400
Symptoms due to the wiring connection failure Symptoms of fuse blowout
4203 4252
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