EQUATION EQ3-9K Manual De Instalación página 124

Read before installation
WARNING
FR
• Install new pipes immediately after removing old ones to keep moisture out of the refrigerant circuit.
• Chloride in Some types of refrigerants such as R22 will cause the refrigerating machine oil to deteriorate.
Necessary Tools and Materials
ES
Prepare the following tools and materials necessary for installing and servicing the unit.
Necessary tools for use with R32 (Adaptability of tools that are for use with R22 and R407C)..
1 - To be used exclusively with R32 ( Not to be used if used with R22 or R407C)
PT
Tools/Materials
Gauge Manifold
IT
Charging Hose
Refrigerant Recovery
Equipment
Refrigerant Cylinder
EL
Refrigerant Cylinder Charging
Port
Flare Nut
PL
2 - Tools and materials that may be used with R32 with some restrictions.
Tools/Materials
RU
Gas leak detector
Vacuum Pump
Flare Tool
KZ
Refrigerant Recovery
Equipment
UA
3 - Tools and materials that are used with R22 or R407C that can also be used With R32
Tools/Materials
Vacuum Pump with a Check
RO
Valve
Bender
Torque Wrench
EN
Pine Cutter
Welder and Nitrogen Cylinder Welding pines
Refrigerant Charging Meter
Vacuum Gauze
4 - Tools and materials that must not be used with R32
Tools/Materials
Charging Cylinder
Tools for R32 must be handled with special care, and keep moisture and dust from entering the cycle.
124
Use
Evacuating, refrigerant charging
Evacuating, refrigerant charging
Refrigerant recovery
Refrigerant charging
Refrigerant charging
Connecting the unit to piping
Use
Detection of gas leaks
Vacuum drying
Flare machining of piping.
Recovery of refrigerant
Use
Vacuum drying
Bending pipes
Tightening flare nuts.
Cutting pipes
Refrigerant Charging
Checking vacuum degree
Use
Refrigerant charging
Notes
5.09MPa on the High pressure side.
Hose diameter larger than the conventional ones.
Write down the refrigerant type. Pink in color at the top of the cylinder .
Hose diameter larger than the conventional ones.
use Type-2 Flare nuts.
Notes
The ones for HFC type refrigerant may be used.
May be used if a reverse flow check adaptor is attached.
Changes have been made in the flare machining dimension. Refer to the
next page.
May be used if designed for use with R32
Notes
Only ∅ 12.70 (1/2") and ∅ 15.88(5/8") have a larger flare machining dimen-
sion.
Notes
Must not be used with R32 -type units.