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Troubleshooting

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Fig. 12

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Содержание Worcester TDS 10

Страница 1: ...INSTALLATION USER INSTRUCTIONS CUSTOMER CARE GUIDE 6 7 2 0 6 1 1 6 7 5 0 0 1 R TDS 10 SOLAR SYSTEM CONTROLLER FOR WORCESTER SOLAR HEATING SYSTEMS TDS 10 Umschlag 25 04 2005 9 56 Uhr Seite 1 ...

Страница 2: ...n 7 3 1 Installing the controller 7 3 2 Installing the temperature sensors 8 3 3 Electrical connections 8 4 Commissioning 9 5 Operation 10 5 1 General information 10 5 2 Controls 10 5 3 Settings 11 5 3 1 Storage tank temperature limit 11 5 3 2 Manual mode 11 5 3 3 Viewing temperature readings 11 5 3 4 Power failure 11 6 Maintenance 11 7 Troubleshooting 12 7 1 Faults indicated on the display 12 7 2...

Страница 3: ...as Explosive and easily combustible materials B Do not use or store easily combusti ble materials liquids or gases near to this accessory Symbols Signal words indicate the seriousness of the hazard in terms of the conse quences of not following the safety instructions Caution indicates that minor dam age to property could result Warning indicates that minor per sonal injury or serious damage to pr...

Страница 4: ... 2 PTC type temperature sensors Solar panel temperature sensor Storage tank temperature sensor for lower tank zone 1 3 Technical data Temperature sensor readings PTC Device dimensions LxWxH 136x133x37 mm Weight 250 g Power supply 230 V 15 50 Hz Power consumption 1 W Temperature sensor inputs 2 x PTC Output for solar heating system pump 230 V AC max 800 W Permissibleambient temp 0 45 C Internal fus...

Страница 5: ...l disappears from the display and the symbol stops moving Fig 3 ON threshold for solar heating sys tem pump temperature difference of 8 K OFF threshold for solar heating sys tem pump temperature difference of 4 K Storage tank temperature limiter The storage tank temperature limiter prevents the domestic hot water becoming too hot Normal setting 60 C Function The solar heating system pump is switch...

Страница 6: ...can be a sign that there is air in the system or that the solar heating system pump is defective Display error message SYS 1 5 Key to illustrations in Appendix Key to Figures 1 to 10 on pages 16 to 18 Solar heating system pump Solar panel temperature sensor PTC Storage tank temperature sensor PTC No function 1 Top fixing hole 2 Bottom fixing holes 230 V AC Power supply connection 3 Spare fuse 4 A ...

Страница 7: ...nt No 635 Electricity at Work Regulations 1989 BS 5918 Latest version 3 Installation 3 1 Installing the controller When installing the controller refer to Figs 6 and 7 on page 17 B Select a suitable installation site B Remove the top part of the controller cover B Drill the top fixing hole B Insert screw into hole B Locate top fixing hole in controller backplate over screw B Mark position of botto...

Страница 8: ...ds sepa rately from 230 V or 400 V cables in order to avoid inductive interference minimum separation 100 mm B If there is a likelihood of external inductive interference e g from high power cables tram power lines electricity substations radio and television equipment amateur radio transmitters microwaves or the like shielded low voltage leads should be used B To ensure the programmer complies wi...

Страница 9: ...e all electrical connections see Fig 10 4 Commissioning B Switch on power supply B Set mode selector switch S to auto matic mode AUT briefly appears on the display and the controller is set to automatic mode i On fine wire leads B Use cable end sleeves i Maximum lead cross sec tion 2 5 mm2 for each snap fit terminal i The sensors and have to be connected be fore the TDS 10 will func tion i Check t...

Страница 10: ...ed with the controller Control Description Display Factory setting S set to automatic mode AUT E g 48 C moves stops Display backlight ing yellow S set to manual mode solar heating pump ON ON flashes moves Display backlight ing red S set to manual mode solar heating pump OFF OFF flashes stops Display backlight ing red Changes display to next setting or increases figure Press and hold switches to ma...

Страница 11: ...oves Fig 12 5 3 3 Viewing temperature read ings B Pressing the button allows you to view the following readings Solar panel temperature Storage tank lower zone tempera ture 5 3 4 Power failure None of the settings are lost if there is a power failure When the power is restored the TDS 10 automatically starts working again according to the set pro gramme 6 Maintenance When carrying out maintenance ...

Страница 12: ... to solar panel temperature sen sor Check sensor lead Short circuit on sensor lead to solar panel temperature sen sor Check sensor lead Break in sensor lead to solar panel temperature sensor Check sensor lead Break in sensor lead to solar panel temperature sensor Check sensor lead Table 5 6 720 611 675 11 1J 6 720 611 675 19 1J 6 720 611 675 12 1J 6 720 611 675 20 1J ...

Страница 13: ...n the sys tem e g shut off valves closed air in the system or defective solar heating system pump Check that the shut off valves are open Check the system If necessary have the sys tem bled Check whether the solar heating system pump is working see Section 5 3 2 Display shows flashing red yellow Cause Remedy Table 5 6 720 611 675 13 1J ...

Страница 14: ...ture Solar heating system pump switched off by mode selector switch S Set mode selector switch S to automatic mode Storage tank temperature is close to or above the set maximum storage tank temper ature storage tank tempera ture limiter has switched off solar heating system pump As soon as the storage tank has cooled down or sufficient water is drawn off the solar heating sys tem pump will switch ...

Страница 15: ... and free pump shaft with a screwdriver Do not strike the pump shaft Temperature sensor shows incorrect reading Temperature sensor not fully inserted in pocket or excessive temperature loss at point of measurement Push temperature sensor all the way into pocket and fix in position Provide insulation if nec essary Domestic hot water too hot Storage tank temperature limit set too high Set lower stor...

Страница 16: ...16 Troubleshooting 6 720 612 217 05 03 Appendix Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 S 6 720 611 675 06 1J TDS 10 6 720 611 675 18 1J 6 720 611 675 14 1J 6 720 611 675 15 1J 6 720 611 675 16 1J ...

Страница 17: ...17 Troubleshooting 6 720 612 217 05 03 Fig 6 Fig 7 6 720 611 675 01 1J 1 2 3 5 6 2 4 7 6 mm 3 5 mm 6 mm 1 2 3 1 1 6 720 611 675 05 1J ...

Страница 18: ...18 Troubleshooting 6 720 612 217 05 03 Fig 8 Fig 9 Fig 10 6 7 2 0 6 1 1 6 7 5 0 2 1 J 6 720 611 675 03 1O L R1 N E1 E2 E3 230V AC 6 720 611 675 04 1O Si N ...

Страница 19: ...19 Troubleshooting 6 720 612 217 05 03 Fig 11 Fig 12 Fig 13 6 720 611 675 17 1J 6 720 611 675 08 1J 6 720 611 675 09 1J ...

Страница 20: ...cester Bosch Group Cotswold Way Warndon Worcester WR4 9SW Tel 01905 754624 Fax 01905 754619 www worcester bosch co uk Worcester Bosch Group is a trading name of BBT Thermotechnology UK Ltd 6 720 612 217 05 03 OSW TDS 10 Umschlag 25 04 2005 9 56 Uhr Seite 2 ...

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