Mitsubishi Electric Y Series Manual page 247

B.S. Salt Protection Specifications
City Multi VRF Outdoor Units
Name Base material
Alloyed galvanized
Bottom frame
sheet
Front panel Galvanized sheet
Alloyed galvanized
Pillar
sheet
Compressor cover Galvanized sheet
Galvanized
aluminum sheet
Fin guard Steel wires
Fan guard & Drum Plastic
Fan Plastic
Motor Frame; Spcc
Shaft; S35C
Motor support Galvanized sheet
Heat exchanger Aluminum plate
(Only fin)
Electrical parts box Galvanized sheet
Galvanized
aluminum sheet
Printed circuit board Epoxy resin
Screw Steel for screws
CAUTION:
1 Do not position the outdoor in a direct sea breeze.
2 Don't protect the unit from rain. (Rain will clean the salt from the coil).
3 Install the outdoor unit level to allow condensate drainage.
PUHY, PURY
YNW YNW-BS
Salt
Standard damage
protection
• •
Polyester resin coating
• Polyester resin coating
•
Polyester resin coating
• Polyester resin coating
• Polyester resin coating
•
No treatment
• Polyester resin coating
Polyethylene resin
• •
(Weather proof)
Polypropylene resin
• •
(Weather proof)
• • Acrylics nitril styrene resin
• •
Zinc plating filming
Rust prevention coloured
• •
coating
• No treatment
•
Polyester resin coating
Cellulose series and ure-
•
thane series resin coating
Cellulose series and ure-
•
thane series resin coating
•
No treatment
•
Polyester resin coating
• Polyurethane coating
•
Polyurethane coating
Zinc-nickel alloy plating +
• •
Geomet filming
Surface treatment
70μm or more
15μm or more
85μm or more
30μm or more
70μm or more
70μm or more
300μm or more
8μm or more
70μm or more
1μm or more
3μm or more
70μm or more
10μm or more
10μm or more
4 Wash the outdoor unit regularly.
5 Repair any scratches on the panels.
6 Inspect regularly. Paint or change parts as required.
Paint thickness
External Internal
70μm or more
5μm or more
75μm or more
70μm or more
70μm or more
300μm or more
70μm or more
10μm or more