Midea MSR1-09CR-NB6, Руководство по обслуживанию

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Service manual
15
7. Installation details
7.1 Wrench torque sheet for installation
Outside diameter Torque
mm inch Kg.m
φ 6.35 1/4 1.8
φ 9.52 3/8 4.2
φ
12.7 1/2 5.5
7.2 Connecting the cables
The power cord of connect should be selected according to the following specifications sheet.
Grade
Unit 7K 9K 12K 18K
mm
2
1.0 1.0 1.5 2.5
7.3 Pipe length and the elevation
Pipe size
Capacity
Btu/h
GAS LIQUID
Standard
length
(m)
Max.
Elevatio
n
B (m) Max.
Pipe
length
A (m)
Additional
refrigerant
(g/m)
7K~9K 3/8’’ ( φ 9.52) 1/4’’ ( φ 6.35) 5 5 10 30
12K 1/2’’ (
φ
12.7) 1/4’’ (
φ
6.35) 5 5 1
0
30
18K 1/2’’ ( φ 12.7) 1/4’’ ( φ 6.35) 5 8 15 30
Caution:
Capacity is base on standard length and maximum allowance length is base of reliability.
Oil trap should be install per 5-7 meters.
In case that
more than