Midea DLCSRAH09AAJ, Руководство по установке

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4 32801000801
Specifications subject to change without notice.
SYSTEM REQUIREMENTS
Allow sufficient space for airflow and service of the unit. See Fig. 3 for the required minimum distances between the unit, walls or ceilings.
Piping
IMPORTANT: Both refrigerant lines must be insulated separately.
S
Table 3 contains piping information for the product covered within this document.
Table 3—Piping And Refrigerant Information
System Size
9K
(115V)
12K
(115V)
9K
(208/230V)
12K
(208/230V)
18K
(208/230V)
23K
(208/230V)
30K
(208/230V)
36K
(208/230V)
Pi
p
ing
Min. Piping Length ft.(m) 9.8 (3) 9.8 (3) 9.8 (3) 9.8 (3) 9.8 (3) 9.8 (3) 9.8 (3) 9.8 (3)
Standard Piping Length
ft.(m)
24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5)
Max. Outdoor - indoor height
difference (OU higher than IU)
ft.(m)
33 (10) 33 (10) 33 (10) 33 (10) 66 (20) 66 (20) 82(25) 98(30)
Max. Outdoor - indoor height
difference (IU higher than OU)
ft.(m)
33 (10) 33 (10) 33 (10) 33 (10) 66 (20) 66 (20) 82(25) 98(30)
Max. Piping Length with no
additional refrigerant charge per
System (Standard Piping length)
ft.(m) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5) 24.6 (7.5)
Total Max. Piping Length per
system
ft.(m) 82 (25) 82 (25) 82 (25) 82 (25) 98 (30) 98 (30) 164(50) 213(65)
Additional refrigerant charge
(between Standard – Max piping
length)
Oz/ft
(g/m)
0.16(15) 0.16(15) 0.16(15) 0.16(15) 0.16(15) 0.32(30) 0.32(30) 0.32(30)
Suction Pipe
(size - connection type) In
(mm)
3/8 (9.52) 1/2 (12.7) 3/8 (9.52) 1/2 (12.7) 1/2 (12.7) 5/8 (15.9) 5/8 (15.9) 5/8 (15.9)
Liquid Pipe
(size - connection type) In
(mm)
1/4 (6.35) 1/4 (6.35) 1/4 (6.35) 1/4 (6.35) 1/4 (6.35) 3/8 (9.52) 3/8 (9.52) 3/8 (9.52)
Re
fr
ig
e
ra
n
t
Refrigerant Type Type R410A R410A R410A R410A R410A R410A R410A R410A
Heat Pump Models Charge
Amount Oz’s
(kg)
39.8(1.1) 42.3(1.15) 52.9(1.5) 52.9(1.5) 68.78(1.95) 91.7(2.6) 97 (2.75) 119.9(3.4)
All outdoor units have an electronic expansion valve to manage the refrigerant flow of the fan coil connected.