GMV5 HR Heat Recovery Cooling and Heating Mode Exchanger
12
Fig 4.1.7
4.1.2 Hole-drilling for Bolt and Bolt Instalaltion
（
1
）
Stick the installation template at the installation position flatly, drill 4 holes at the installation
postion basing on the installation template. As shown in fig 4.1.8. Please refer to the diameter
of expansion bolt for the diameter of hole with depth of 60-70mm. As shown in fig 4.1.9.
Fig 4.1.8 Fig 4.1.9
(2) Insert M10 expansion bolt into hole, and then set the iron nail into bolt. As shown in fig 4.1.10.
Caution:
The length of bolt should be selection according to the height of room. Bolt should be purchased by
the user.
Fig 4.1.10
