DC Inverter U-match Series Duct Type Unit
6
Fig. 3.2
3.3
Refrigerant Piping
Requirement
s
The maximum length of the
refrigerant
pipe is listed in the table below. Do not place the units
where
the distance exceeds the maximum length.
Table 3.3
Item
Model
Size of Fitting Pipe
mm (inch)
Max.
Pipe
Length
m (feet)
Max. Height
Difference
between
Indoor Unit
and Outdoor
Unit m (feet)
Drainage
pipe(Outer
Diameter ×
wall
thickness)
mm (inch)
Liquid
Gas
UMAT
1
8HP230V1BO
6(1/4)
12(1/2) 50(164.0)
15(49.2)
Φ20X1.2
(Φ0.79×0.05)
UMAT18HP230V1BD
Φ26X3
(Φ1.02×0.12)
UMAT24HP230V1BO
9.52(3/8)
16(5/8) 50(164.0)
15(49.2)
Φ20X1.2
(Φ0.79×0.05)
UMAT24HP230V1BD
Φ26X3
(Φ1.02×0.12)
UMAT30HP230V1BO
9.52(3/8)
16(5/8) 50(164.0)
15(49.2)
Φ20X1.2
(Φ0.79×0.05)
UMAT30HP230V1BD
Φ26X3
(Φ1.02×0.12)
UMAT36HP230V1BO
9.52(3/8)
16(5/8) 70(229.7)
15(49.2)
Φ20X1.2
(Φ0.79×0.05)
UMAT36HP230V1BD
Φ26X3
(Φ1.02×0.12)
UMAT42HP230V1BO
9.52(3/8)
16(5/8) 70(229.7)
15(49.2)
Φ20X1.2
(Φ0.79×0.05)
UMAT42HP230V1BD
Φ26X3
(Φ1.02×0.12)
UMAT48HP230V1BO
9.52(3/8)
16(5/8) 70(229.7)
15(49.2)
Φ30X1.5
(Φ1.18×0.06)
UMAT48HP230V1BD
Φ26X3
(Φ1.02×0.12)
