Device Installation 16
Inspect whether it is torn or damaged.
Don’t tear or discard the label, otherwise warranty
service won’t be provided. When dialing our
after-sales hotline, please provide serial number
of the product.
Inspect whether there are obvious damages.
Table 4-1
Installation Requirement 4.3
Don’t install VTH in bad environment, such as condensation, high temperature, stained,
dusty, chemically corrosive and direct sunshine environment.
Engineering installation and debugging shall be done by professional teams. Please don’t
dismantle or repair arbitrarily in case of device failure.
Device Installation 4.4
It is suggested that installation height of device central point shall be 1.4cm～1.6cm above the
ground.
4.4.1 Surface Installation
Directly install the device with a bracket onto a wall, which is suitable for all types of devices.
Take “VTH1550CH” for example.
Drill holes in the wall according to hole positions of the bracket. Step 1
Fix installation bracket directly onto the wall with screws. Step 2
Put the device into installation bracket from top down.Step 3
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