To Connect The Refrigerant Piping To The Outdoor Unit - Daikin 3MXM40N2V1B8 Installer's Reference Manual
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- Installation manual (28 pages) ,
- Installation manual (28 pages) ,
- Installer's reference manual (84 pages)
Table of Contents
To open/close the stop valve
To handle the stem cap
To handle the service cap
7.2.8 To connect the refrigerant piping to the outdoor unit
2MXM68+3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1C – 2020.08
1 Remove the stop valve cover.
2 Insert a hexagon wrench (liquid side: 4 mm, gas side: 6 mm) into the valve
stem and turn the valve stem:
Counterclockwise to open
Clockwise to close
3 When the stop valve CANNOT be turned any further, stop turning.
4 Install the stop valve cover.
Result: The valve is now open/closed.
▪
The stem cap is sealed where indicated with the arrow. Do NOT damage it.
▪
After handling the stop valve, tighten the stem cap, and check for refrigerant
leaks.
Piping Ø (mm)
Width across flats (mm)
6.4
9.5
12.7
15.9
▪
ALWAYS use a charge hose equipped with a valve depressor pin, since the service
port is a Schrader type valve.
▪
After handling the service port, tighten the service port cap, and check for
refrigerant leaks.
Item
Service port cap
▪
Piping length. Keep field piping as short as possible.
▪
Piping protection. Protect the field piping against physical damage.
1 Connect the liquid refrigerant connection from the indoor unit to the liquid
stop valve of the outdoor unit.
7
Tightening torque (N∙m)
17
19
22
27
Tightening torque (N∙m)
Piping installation
|
15~17
18~20
22~27
48~59
11~14
Installer reference guide
43
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