Instructions for windows and doors of Warren system

(Summary description)

Instructions for windows and doors of Warren system

(Summary description)


1) Every time you operate, you must rotate the handle in place;
2) When opening and closing, the window sash and door sash should be close to the frame, and then turn the handle to operate;
3) When the windows and doors are not completely closed in the flat open state, the handle can not be directly turned to the locking, inverted or other states; when the handle can not be turned in the non homing state, do not use force to break it;
4) In windy, rain, snow, hail and other bad weather, please close or collapse the windows and doors in time to avoid damage;
5) If you need to disassemble some parts of windows and doors, please contact the window and door installation professionals.


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Contact us


Contact address: Warren Doors and Windows, Floor 1, Building 5, Lanjinglijia, North 3rd Ring Middle Road, Haidian District, Beijing
To discuss cooperation:
Join us: BD@warren.net.cn

National  hotline: 400-676-9888

Beijing hotline: 010-68319888





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