5. Installation and debugging
5.1 Freight Check
All the units are tightly fastened on the wooden pallet by the bolts. Before leaving factory, the units
are all checked and pre-filled with refrigerant and refrigerant oil, both of which are the precise amount
the unit operation needs.
When user receives the product, he shall check it carefully to confirm if there is product damage in
transportation and to confirm all the pre-ordered parts are received. If there is any damage, he shall
immediately inform the transportation person and claim for compensation according to relevant clauses.
If there is problem except for surface damage, he shall immediately inform our company.
In order to be convenient to carry the unit, the user shall use forklift or crane. When using crane,
there shall be proper partition to protect the top and side panel of the unit (as Figure shown). During
carrying, the unit shall be kept level, and the gradient shall not exceed 30°. Try to avoid units damage
due to improper operation.
5.3 Unwrap the packaging
After putting the unit on the site, cut the packing strap and remove the outer crate. Unscrew the
tightening bolt and remove the wood pallet from the bottom of the unit.
5.4 Selection of Installation Place
5.4.1 The installation place shall be plane, the foundation surface shall be flat, and the supporting surface
can bear the operating weight of the unit.
5.4.2 The unit shall not be installed in a place where there is too much dust, corrosive gas, high humidity or
insects gathers easily, fallen leaves and other contaminative matters.
5.4.3 Recommend that maintemance space among units should be over 400mm.
5.4.4 There shall be over 1.5m space around the unit to be convenient for ventilation and maintenance.
5.4.5 Try to keep the unit away from sunshine and rain, it is recommended to cover the unit with shed, but
be sure there is a space over 3m above the air outlet for releasing heat easily.
5.4.6 An anti-vibration cushion about 10-20mm shall be equipped between the unit and the foundation.
After adjusting level, fasten the anchor bolt.
5.4.7 For the heat pump unit, there shall be a drain for the condensate.