Door closers installation instructions
1, closing the door on the mounting bracket and the door edge alignment (Figure 2).
2, Center aligned slot, put the screws into the slot with the screw bracket door, do not over tighten.
3 when the door opened, the the door closers label over the label of the mounting bracket, make the subject pressed fixed until it stops, do not complete the main installation to a fixed station.
4 activities to pull the door closer arm close to the following location (Figure 3).
5, when the door is closed, the drum release hook. ( Figure 3 ) determine the correct position of the door frame to catch the center alignment slots, door frame with screws.
6, hooks and door closers adjusted to the proper position, and tighten the screw.
7, the rest of the screw holes to form a complete body.
备注：
1、此回归器适用于平门， 当你关冷库门时它可帮助你在3-4秒钟内将冷库门紧紧闭，使冷气不会外漏，而且开关门都安静无声。
2、
采用氮气气压芯子、保证使用5万次以上， 当冷库室外零下40℃ 时也能开关自如。
3、采用液压芯子、保证适用3万次以上，当冷库室外零下20℃ 时也能开关自如。
Remarks:
1, this regression applies to flat door when you shut the cold storage doors, it can help you cold storage doors tightly closed within 3-4 seconds, the cold air does not leak, and closing the door are silent.
2, the core of the nitrogen gas pressure to ensure that use more than 50,000 times, when the cold storage the outdoor of minus 40 ° C can switch freely.
3, hydraulic core guarantee applies to more than 30,000 times, and also be able to switch freely when cold storage outdoor minus 20 ℃.
