Zhangjiagang Wilford Thermal WNS Series Installation & Operation Manual Download | Manualshive

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Installation & Operation Manual

for

WNS Series horizontal Gas -fired (Oil) Boiler

Zhangjiagang Wilford Thermal Technology Co., Ltd.

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Please read this manual carefully before using this machin;

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Only qualified workers can operate this machine;

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If the operation method is not correct, may happen to dangerous accident.

版本：

WNS-0910

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Summary of Contents for WNS Series

Page 1: ...l Gas fired Oil Boiler ZhangjiagangWilfordThermalTechnology Co Ltd Please read this manual carefully before using this machin Only qualified workers can operate this machine If the operation method is...

Page 2: ...ler structure 5 Boiler work principle 7 Operation Manual of Gas Fired Boiler 7 Operation requirements 7 Maintenance of boiler 11 Inspection hydraulic testing for pressure parts 12 Attention for users...

Page 3: ...appendix list product quality certificate one copy Installation description Preparation work before installation Check the completeness of the boiler accessories according to the packing list and the...

Page 4: ...drawings Water pump is connected with water tank if user has additional requirements can provide spare water pump 4 2 Safety valve must be assembled after hydraulic testing and connected to the tube f...

Page 5: ...r boiler water level indication and for the supervision by boiler operator The water level controller is used for transmitting the value of boiler water level The control system will control the runni...

Page 6: ...ecause of some reasons the photo resistance has no sense of light stop burning and send out acoustical light alarm continue post purging for gas fired boiler then stop running boiler Check and find ou...

Page 7: ...ill feed water into the boiler so as to keep it in the normal water level The above mentioned process continues steam will continuously produced by heating the water by absorbing the afterheat of firi...

Page 8: ...iler again according to above mentioned way Running boiler 3 1 Start and running boiler normally 3 1 1 Open the air vent valve on the top of boiler or lift the valve core of safety valve 3 1 2 Start b...

Page 9: ...warming tube should be according to the length diameter of pipeline steam temperature and so on In generally it should not less than ten minutes After the tube is heated open the main steam valve slow...

Page 10: ...it quality 6 9 The photoresistance should be removed for examination testing every three month measure the values of resistance of bright dark Photoresistance type MG41 100A Rated power capacity 100M...

Page 11: ...etter W means week Letter M means month Letter S means season Letter Y means year Blow down of boiler In generally the feeding water contains mineral matter when the water enters into boiler and after...

Page 12: ...nance if less than one month should use wet maintenance 4 1 Dry maintenance Stop running boiler drain off all boiler water remove all dirt inside boiler and clean it bake it by faint fire close all ha...

Page 13: ...ter dropping to working pressure During inspection the pressure should kept no change If find any leakage should well make record for later repairing when the pressure drop to atmosphere After hydraul...

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