1. General installation guideline
1 _ Heat pump 50Hz/R410A
Part 3 Design and installation
1.1 Installation process & Guideline
Striking a balance between system installation & General construction work.
1. The division of the work should be thoroughly clarified.
2. keep a constant check on the progress of the construction work to avoid deviations from the air condition-
ing work schedule.
Preparation of
contract drawing
Fitting of steel sleeves
Moulding box and
reinforcement work
Sleeve and insert work
Removal moulding boxes
Installation of indoor unit
Construction work
Air conditioning work
Refrigerant piping work
Drain piping work
Duct work
Insulation work
Electrical work
Ceiling preparations
Building rooftop
Outdoor unit foundation work
Installation of outdoor unit
Air tight test
Vacuum drying
Additional charge of refrigerant
Fit decoration panels
Cleaning inside and outside
Test run
T.A.B and final report
Energization
Transfer to customer with
explanation
Setting sleeve and insert work details
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