Steris Basil 4600 - Manual Drain Valve

7-7
Troubleshooting Operator Manual 122997-341
10. Display shows:
ALK. TANK
FAILED TO REACH TEMP
... and printer prints:
ALARM HH:MM:SS
ALK TANK
FAIL TO REACH TEMP
1. Steam supply valve not fully open – open building and washer
supply valves.
2. Temperature set too high – decrease programmed temperature
setpoint.
3. Poor electrical connection between detergent tank RTD sensor
and control – inspect connections and tighten if necessary.
4. Low dynamic steam pressure – provide steam at pressure speci-
fied on equipment drawing.
5. Fill water temperature too low – increase temperature of building
water supply.
6. Faulty RTD sensor in detergent tank – clean as necessary.
7. If situation reoccurs, call Service.*
11. Display shows:
ACID TANK
TOO LONG IN FILL
... and printer prints:
ALARM HH:MM:SS
ACID TANK
TOO LONG IN FILL
1. Hot water supply valve closed – open building and washer supply
valves.
2. Manual drain valve open – close valve.
3. Water level float ball malfunctions – verify operation of ball float.
Clean as necessary.
4. Building water supply pressure too low – increase supply pres-
sure.
5. If situation reoccurs, call Service.*
12. Display shows:
ACID TANK
RTD FAILURE
... and printer prints:
ALARM HH:MM:SS
ACID TANK
RTD FAILURE
1. Faulty RTD sensor in detergent tank – clean as necessary.
2. If situation reoccurs, call Service.*
13. Display shows:
ACID TANK
FAILED TO REACH TEMP
... and printer prints:
ALARM HH:MM:SS
ACID TANK
FAIL TO REACH TEMP
1. Steam supply valve not fully open – open building and washer
supply valves.
2. Temperature set too high – decrease programmed temperature
setpoint.
3. Poor electrical connection between detergent tank RTD sensor
and control – inspect connections and tighten if necessary.
4. Low dynamic steam pressure – provide steam at pressure speci-
fied on equipment drawing.
5. Fill water temperature too low – increase temperature of building
water supply.
6. Faulty RTD sensor in detergent tank – clean as necessary.
7. If situation reoccurs, call Service.*
* Service Charges may be incurred. Consult your warranty for details.
Table 7-2. Operator Troubleshooting Chart - Alarm and/or Printout (Cont’d)
PROBLEM POSSIBLE CAUSE AND/OR CORRECTION