8
RG
STANDARD
MOUNTING
STANDARD
PLAY
HG
4 feet 8 682 025
3 feet 8 682 021
RK
1.5
1.6
1.7
RANGE
MAXIMUM
TORQUE
SETTINGS
3 feet 8 682 021
13.8 Nm to 17.9 Nm
(10 to 13 ft.lbs)
Air Conditioning
or Heat Pump
REFRIGERANT OIL
APPLICATION
R22 Alkyl Benzene
R134a Polyolester
R404A Polyvinyl ether
R134a Polyolester
R404A Polyvinyl ether
Commercial Refrigeration
Low Back Pressure
Commercial Refrigeration
High Back Pressure
Short pipe run* (
<
3,6m): Alkyl Benzene
Long pipe run* (≥3,6m): PVE
R407C
Dimensions and connections
The dimensions and the position of the connections are given in our Technical Data Sheets.
The compressors can tolerate an angle of tilt of +/- 7° for vertical models and +5°/0° for horizontal versions.
Mountings
We recommend the fitting of anti-vibration mounting feet as specified by Tecumseh Europe (see table
below).
Natural or synthetic rubber products bearing weight for long periods tend to loose their shape. This
occurs more quickly when they are subject to an excessive loading and/or heat. Anti-vibration mounting
feet should be regularly checked to ensure optimal operation of the installation and replaced where
necessary to ensure the sound level does not increase.
The length of the AV mount insert used allows the mounts to function correctly and prevents overtightening.
Specific mounts can be supplied for applications where greater vibration reduction is required. For further
information, contact your local representative.
Oil type
* Short or long pipe run: Distance between the condenser and the evaporator.
The design of the rotary compressors is such that an oil change or the addition of oil should not be
carried out.
We strongly advise against adding oil to the refrigeration system whether the pipework is long or short.