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SINCLAIR
Items to be checked during drawing review:
No.
It is recommended that the distance between the coil unit and water tank is within
1
10 meters. If the distance is with 3 meters, the connection pipe delivered with the
unit can be used.
2
The unit is provided with a condensate water drainage pipe.
The unit installation position meets space requirements for heat exchange and
3
maintenance.
The unit goes well with the water tank, the volume of which shall meet user
4
requirements.
The specification, type, and control method of the power cord meet design
5
requirements of the unit.
Preparation, total length, and control method of the control cable meet design
6
requirements of the unit.
Caution:
The construction personnel shall strictly follow the design drawing. During construction, if any
design requirement cannot be met and needs to be changed, the design requirement can be changed
upon approval of the design personnel and a written document should be formulated accordingly.
2.3 Installation Material Selection
2.3.1 Precautions
(1) If the brand and specifications of installation materials are specified by the user, user
requirements must be met. If not specified, the installation materials purchased shall follow national
regulations and meet quality requirements.
(2) The certificate of quality or inspection report must be provided for materials and devices used for
installation.
(3) A fire-proof inspection certificate must be provided for products with fire-proof requirement and
these products must comply with national regulations and mandatory standards.
(4) When environmental-friendly materials are required by the user, all materials shall meet national
environment-protection requirements and relevant certificates must be provided.
2.3.2 Requirements on Installation Material Selection
2.3.2.1 Copper Pipe Selection
(1) Material: Dephophorization seamlessly drawn copper pipe for air conditioner.
(2) Appearance: Both inner and outer surface of the copper pipe should be free from pinhole, crack,
peeling, bubble, inclusion, copper powder, carbon accumulation layer, green rust, dirt, severe oxidation
film, and obvious defects such as scratch, pit and spot.
(3) Inspection report: The certificate of quality and quality inspection report must be provided.
(4) The tensile strength shall not be less than 240 kgf/mm².
AIR SOURCE HEAT PUMP WATER HEATER SERVICE MANUAL
Item
21
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