GMV5 Home DC Inverter Multi VRF Units
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Chapter 4 Commissioning
Operation
1.Commissioning Flowchart
2.Safety Notices
Warning!
All commissioning and maintenance personnel must lean and strictly comply with construction
security specifications. Security measures must be taken especially for outdoor operations;
Workers of special types of labor, such as refrigerating engineers, electricians, and welders,
must have professional certificates. No worker is allowed to do another type of labor.
The equipment must be powered off before relevant operations, and other security
requirements should be strictly complied with.
All installation and maintenance operations must comply with design requirements of this
product and national and local security operation requirements. Rule-breaking operations are
prohibited.
It is not allowed to force start the compressor with direct power supply.
3.Preparation before Commissioning
3.1 Preparation of Commissioning Tools
Digital display
temperature meter
High and low pressure gauge for
Preparation before
commissioning
Checkup of
installation effect
Checkup of unit
Commissioning
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