Chapter 2. Installation of outdoor unit
8 Shenzhen INVT Network Technology Co., Ltd.
Chapter 2. Installation of outdoor unit
2.1 Unpacking inspection
a)Upon receipt of shipment of the outdoor unit, inspect all parts for obvious damage. If any
parts are found to be missing or damaged, they should be reported to the carrier immediately.
b)After confirming that all parts of the outdoor unit are normal, remove the packaging of the
outdoor unit and remove the four fixing nuts. Then carry the outdoor unit to the installation site.
Note
1) If the outdoor unit is placed vertically, the legs need to be installed before they are
placed vertically.
2) Check whether the pressure value of outdoor unit is in the normal range.
3) When handling the outdoor unit, do not use the copper tube or electric control box as the
stress point, and focus on protecting the fins from damage.
2.2 Installation requirements
2.2.1 Installation Environment
1. To ensure the heat dissipation performance of the outdoor unit, please install the
outdoor unit in a ventilated place with smooth air inlet and outlet, and avoid places
where dust, snow, etc. may cause blockage of the outdoor unit coil, and ensure that
there is no steam, waste heat, acidic or alkaline gas, etc. around the unit.
2. Try to install the outdoor unit far enough away from the residential area to avoid noise
nuisance, please refer to the local environmental protection standard requirements for
the specific installation distance.
3. Please refer to the installation arrow mark on the outdoor unit for installation direction.
4. When installed on the roof, attention should be paid to the load-bearing of the floor slab,
protection of the waterproof layer of the roof and compliance with local regulations.
5. Be sure not to make the arc welding ground contact with the outdoor unit to avoid
arcing through the welded joints in the coil.
2.2.2 Installation method
2.2.2.1 Vertical mounting base
The vertical mounting base is shown in Figure 2-1, and the specific base size/mounting hole
size for each model is shown in Table 2-1.