Palsonic AOS Owner's Manual - Installation Instructions
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Please read this manual before installing and using it
Do not let air enter the refrigeration system or discharge refrigerant when moving the air conditioner.
Testing run the air conditioner after finishing installation, and record details of operation.
Type of fuse used on indoor unit controller for 7K, 9K, 12K is 50T, with rating 3. 15A, T, 250V.
For 18K, 22K, 24K, 30K models use 3. 15A, T. 250V.
The fuse for the whole unit is to be provided by the user according to the current at maximum power
input or use other over-current protective device instead.
Accessibility to the plug must be guaranteed even after the installation of the appliance to disconnect
it in case of need. If not possible, connect appliance to a double-pole switching device with contact
separation of at least 3 mm placed in an accessible position even after installation.
Installation instructions
How to Purge Air Tubes:
(1) Unscrew and remove caps from 2 and 3-way valves.
(2) Unscrew and remove cap from service valve.
(3) Connect vacuum pump flexible hose to the service valve.
(4) Start vacuum pump for 10-15 minutes until reaching a vacuum of 10 mm Hg absolutes.
(5). With vacuum pump still running close the low pressure knob on vacuum pump manifold. Then stop
vacuum pump.
(6) Open 2-way valve 1/4 turn then close it after 10 seconds. Check tightness of all joints using liquid
soap or an electronic leak detector.
(7) Turn 2 and 3-way valves stem to fully the valves. Disconnect vacuum pump flexible hose
(8) Replace and tighten all valve caps.
NOTE