4-14
122997-341 Operator Manual Washer Operation
• CONTROLLER-DRIVEN pH NEUTRALIZATION (Option)
>> pH analyzer is initialized. Display shows:
STANDBY
NEUTRALIZINGSUMP
>> pH analyzer checks to see if value is within limits. Display
shows:
CHECKINGpH
pH=XX.XXX
>> pH too low while injecting. Acid neutralizer is injected to
compensate. Display shows:
pH TOO LOW
INJECTINGACIDNEUT
>> Water-Acid neutralizer solution is mixed. Display shows:
pH TOO LOW
MIXING WATER
>> If pH is too high while injecting, alkaline neutralizer is
injected to compensate. Display shows:
pH TOO HIGH
INJECTINGALK.NEUT.
>> Water-Alkaline neutralizer solution is mixed. Display shows:
pH TOO HIGH
MIXING WATER
>> Water contained in traveling spray header is sent to sump. If
temperature is guaranteed, actual sump temperature
alternates with guaranteed set temperature. Display shows:
CYCLE 10 (G=) 128.5F
HEADERDRAIN T= 1.00
>> Sump water is pumped to drain. If temperature is
guaranteed, actual sump temperature alternates with
guaranteed set temperature. Display shows:
CYCLE 10 (G=) 128.5F
RINSE2DRAIN T= 1.00
>> Water still present in sump is gravity-drained (option). If
temperature is guaranteed, actual sump temperature
alternates with guaranteed set temperature. Display shows:
CYCLE 10 (G=) 128.5F
GRAVITYDRAIN T= 1.00
• FINAL RINSE PHASE
>> Hot water, from building supply, fills sump. If temperature is
guaranteed, actual sump temperature alternates with
guaranteed set temperature. Display shows:
CYCLE 10 (G=) 137.4F
F.RINSEFILL T= 2.00
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