Installation
Cassette Type Air Conditioner
10
5) Piping length and the el e v ation
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
A
Oil trap
If piping length is more than 5m
Outdoor unit
Indoor unit
B
C A UTION:
• Rated per f ormance f or refri g erant line length of:7.5m
• Capacity is based on standa r d length and maxi m um all o wance length is on the
basis of reliabilit y .
• Imp r oper refri g erant c ha r g e m a y result in abnormal c y c l e .
• Oil trap should be installed e ve r y 10 mete r s.
4
Extra refrigerant = (Extended length - Rated length) x Additional refrigerant.
Gas Liquid Standard Max. Standard Max.
Capacity
5/8"
(15.88mm)
1/4"
(6.35mm)
7.5 30 5
5/8"
(15.88mm)
1/4"
(6.35mm)
7.5 30 5
15
Pipe Size
Length (m) Elevation (m)
*Additional
(Diameter: Ø )
refrigerant(g/m)
15
(19.05mm)
3/4"
3/8"
(9.52mm)
7.5 30 5
15
40
60
40
HT-C186HLA1
5/8"
(15.88mm)
1/2"
(12.70mm)
1/4"
(6.35mm)
1/4"
(6.35mm)
7.5 30 5
7.5 30 5
15
15
30
25
HT-C246HLA1
HT-C306HLA0
HT-C368DLA0
HT-C488DLA0
3/8"
(9.52mm)
(19.05mm)
3/4"
HT-C488DLA1
7.5 50 5
60
15
HT-C368DLA1
5/8"
(15.88mm)
1/4"
(6.35mm)
7.5 50 5
15 40
HT-C306HLA1
5/8"
(15.88mm)
1/4"
(6.35mm)
7.5 50 5
15 40