U-Match Single Zone Installation Manual

Model 12K 18K 24K 36K 48K 60K
The length of refrigerant pipe (m) 25 30 50 65 65 65
The max elevation between indoor and
outdoor units (m)
10 20 25 30 30 30
Piping limits
Additional refrigerant charge
Refrigerant Model (kBtu/h) Liquid Pipe Dimension Unit amount (g/m) Formula
R410A
12, 18 Φ6.35 15
(L-7.5)×15
24 - 60 Φ9.53 30
(L-7.5)×30
Pipe Connection Interconnection Wiring Wired Controller Connection Dry Contacts
Cassette Units Duct Units Ceiling & Floor Console Special Tips
R410a Inverter Units