Buchi KjelSampler K-377 Manual do Utilizador Página 147
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8 Troubleshooting
147
K-375/376/377 Operation Manual, Version B
10‘302 Cooling water flow too low Assure higher flow rate or check parameters in
Settings/Peripherals/Cooling water settings
10‘303 Low pressure during distilling System pressure is below 150 mbar. Check for leaks
or call service.
10‘311 Pump H2O has no current Faulty water pump. Exchange pump or call service.
10’312 Pump NaOH has no current Faulty NaOH pump. Exchange pump or call service.
10’314 Pump H3BO3 has no current Faulty boric acid pump. Exchange pump or call
service.
12’001 Valve steam (Y1) out of order Faulty valve or wire harness. Call service.
12’002 Valve cooling water in (Y5) out of order Faulty valve or wire harness. Call service.
12’003 Valve sampler steam (Y6) out of order Faulty valve or wire harness. Call service.
12’004 Valve sampler transfer (Y7) out of order Faulty valve or wire harness. Call service.
12’005 Valve 5 (not used) out of order Faulty valve or wire harness. Call service.
12’006 Valve waste sample tube (Y2) out of order Faulty valve or wire harness. Call service.
12’007 Valve aspiration in (Y3) out of order Faulty valve or wire harness. Call service.
12’008 Valve receiver (Y4) out of order Faulty valve or wire harness. Call service.
12’009 Valve H2O injection (Y8) out of order Faulty valve or wire harness. Call service.
12’010 Valve H2O sample tube (Y9) out of order Faulty valve or wire harness. Call service.
12’011 Valve waste receiver (Y10) out of order Faulty valve or wire harness. Call service.
13’001 27V power supply overcurrent Faulty electronic board. Call service.
13’002 Ventilator power overcurrent Fan short circuit. Call service.
13’003 Ventilator electronics blocked Check for blockage or call service
13’004 Ventilator interior blocked Check for blockage or call service
14’001 Titrator not ready Check if all cables are plugged to the titrator, restart
the system or call service.
14’002 Titrator information (version) Call service
14‘003 Titrator not started Titrator error. Check function in System Preparation/
Buret function. Call service.
14‘004 Titrator not started, pH value too low pH value is below the set endpoint. Verify the elec-
trode, dosing unit and boric acid.
14‘005 Titrator not started, pH value too high pH value is above the set endpoint. Verify the elec-
trode, dosing unit and receiving solution.
14’006 Wrong titration direction Ensure pH electrode is imersed in receiving solution
and verify if the right titration solution is used.
14’007 Titration speed over specification Overtitration. Use lower concentrated titration solution
or reduce titration speed.
14’008 Titration speed over specification Overtitration during back titration. Use lower concen-
trated titration solution or reduce titration speed.
14’010 Titrator module could not create service 11 Distillation unit needs to be switched off and on
14’011 Titrator module could not create service 21 Distillation unit needs to be switched off and on
14’012 Titrator module could not create service 41 Distillation unit needs to be switched off and on
14’013 Titrator module could not create service 3 Distillation unit needs to be switched off and on
- Operation Manual 1
- Document History 3
- Table of contents 5
- 1 About this manual 10
- 2 Safety 11
- SIGNAL WORD 12
- 2.5 Product safety 14
- 2.6 General safety rules 17
- 2 Safety 18
- 3 Technical data 19
- Product Order number 20
- Number of 23
- Product Order 23
- 3.2 Technical data overview 26
- 3.3 Titration solution 27
- 3.5 Reference substances 29
- 3.6 Materials used 29
- Part Material Material code 30
- 4 Description of function 31
- 4.3 Standby function 35
- 4.4 System preparation 35
- 4.6 Different methods 38
- 4.7 Blank values 39
- 4.8 Reference substances 39
- 4.9 Result Groups 39
- 5 Putting into operation 43
- 5.2 Electrical connections 44
- 2O is expected 49
- 3BO3) pump 50
- 5.5 Buret unit for titrant 51
- 5.6 Storage tank connection 52
- 5.7 Level sensors 53
- 5.9 Preparing the system 57
- 2O, H3BO3 and NaOH 58
- 2O, NaOH or H3BO3) 58
- 6 Operation 59
- Fig. 6.2 Title bar 61
- Fig. 6.3 Bottom bar 61
- Icon Meaning 62
- 6.3 User concept 63
- Fig. 6.5 Listed item 64
- 6.5 The status view 65
- 6.5.3 INFO display 68
- 6.6 Determination 69
- 2O, NaOH or 75
- 6.7 Results 89
- 6.8 Determination Parameters 97
- 6.9 Device 108
- Dosage volume in status view 110
- 6 Operation 118
- 7 Maintenance 119
- 7.1 Daily maintenance 120
- 2O volume 121
- 7.2 Weekly maintenance 123
- 7.3 Monthly maintenance 125
- 2O volume: 0 mL 126
- 7.4 Half-yearly maintenance 128
- 7.5 Yearly maintenance 133
- 7.6 Replace every two years 137
- Soiling Treatment Comments 139
- 7.8 Customer service 142
- 8 Troubleshooting 143
- 2SO4 in wrong 145
- 8 Troubleshooting 152
- 9 Taking out of operation 153
- 9.3 Storage/shipping 154
- 9.4 Disposal 154
- 10 Spare parts 155
- 10.2 Spare parts K-376/K-377 156
- Quality in your hands 160
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