Heat Pump Pool Heater
18
4 Commissioning
WARNING!
Safety measures must be taken for outdoor operation. All commissioning personnel and
maintenance personnel must master the building construction safety specifications and strictly
follow the specifications.
Refrigerators, electricians, welders and other special types of workers must hold special work
permits, and it is prohibited to work in different types of work. When operating the equipment, the
power supply of the whole unit must be cut off, and the operation must be carried out in strict
accordance with the equipment safety requirements.
All installation and maintenance operations must comply with the design requirements of this
product and the safety specifications of the country or region where it is located. Illegal
operations are strictly prohibited.
4.1 Inspection Before Commissioning
After the heat pump unit, wire controller, water system and electrical wiring
have been installed, be sure to check the unit according to the following table.
Tab. 4.1-1 Unit installation checklist
Items to be Checked Possible Situation in Case of Improper Installation
Check whether the water pipeline system is
complete.
System protection caused by pipeline leakage.
Check whether the power supply is consistent
with the power supply required in this manual
and the unit nameplate.
Abnormal unit or burnt-out parts.
Check whether the specification of the power
supply line is consistent with that required in
this Manual.
Abnormal unit, heated or even blown line.
Whether the unit is firmly installed.
The unit operation may produce noise or vibration,
and even cause falling hazards.
Whether there are obstacles at the air outlet
and air inlet of the unit.
Abnormal unit operation.
4.2 Commissioning
The whole unit can be commissioned only after the installation and inspection
of the unit are qualified. The commissioning steps are as follows:
(1) Keep the valve fully open first.
(2) When the water supply pump of the unit is not connected to the heat pump unit,
the water supply pump shall be connected and adjusted to the nominal flow of
the unit before starting. If the water supply pump is controlled by the heat pump
unit, the whole unit shall be powered on and the flow shall be adjusted to
ensure that there is no water leakage in the pipes and joints.
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