Brochure

Table Of Contents
Parker Hannifin Corporation
Climate & Industrial Controls Group
Cleveland, OH
Catalog CIC-2003-1/US
Couplings
100
RC04 Series Dual-Line
ConnectAire Couplings
Parkers RC04 Dual-Line ConnectAire Couplings
are used in fluid-transfer applications for easy mainte-
nance on refrigeration and air conditioning systems.
Applications can also include portable air conditioners,
split refrigeration systems, and mini-split air condition-
ing & heat pump systems up to 2-tons.
Application
Split refrigeration systems
Mini-split air conditioning and heat pump systems
up to 2-tons
Portable air conditioners
Base Product Part Number
RC04-A01-6666 & A02-6666 Male Coupling
RC04-B01-6666, B02-6666,
B04-6666 & B06-6565 Female Coupling
Features and Benefits
Simultaneously and quickly connects both liquid
and vapor lines without the use of tools.
Self-sealing upon disconnection maintains
minimum inclusion of air and loss of fluid.
Brass coupling provides corrosion resistance.
Copper-sweat connections provide basic ends
for brazing and eliminate the need for flux,
simplifying the installation process.
Panel mounting options are available for the
unique needs of a unit.
Technical Information
Specifications
How it Works
A Liquid Line (High Pressure)
Liquid or capillary lines.
B Vapor Line (Low Pressure)
Flexible, stainless steel line
withcopper tube end for easy
factory installation.
C Cover Flexible protective
sleeve.
D Condensate Flexible
condensate line for water
drainage.
E Electrical Wiring harnesses
custom-made to your exact
specifications.
C
A
D
E
B
C
Twin PVC chamber houses flexible liquid
line(s), vapor line, electrical line, and water
lines for easy routing and line installation.
RC04 Series Dual-Line ConnectAire Couplings
Coupling Size
-6
Maximum Operating
Pressure bar (psi)
27.6
(400)
Minimum Burst
Pressure bar (psi)
137.9
(2000)
Vacuum Microns
50
Air Inclusion
Per. Valve (cc. max.)
0.025
Operating Temperature
Range ° C (°F)
-40C to +121°C
(-40°F to +250°F)
R22 Connected
Leakage/Effusion Rating
<0.1 oz./yr.
Reusable Connections
>1000