Frick HPS 2709 User Manual

070.750-IOM2 (JUN 22)
Page 4
HPS 273 and 407 Rotary Screw Compressor
Installation - Operation - Maintenance
Figure 1: Identication data plate
The compressor model number designates the size of the
compressor and its volume ratio (Vi) conguration.
Example: HPSS 2709 A
HPSS 27 09 A
Model/series
HPS = High-pressure screw
Bearing arrangement
S = Single radial bearings (273 only)
D = Double radial bearings (273 only)
Rotor diameter
27 = 273 mm
40 = 407 mm
Rotor length designation
09
12
Vi conguration
A = 2.2 – 5.0
B = 1.7 – 3.0
C = 1.3 – 1.96
Rotor length ÷ diameter x 10
Rotary screw compressor serial numbers identify the
factory that the compressor was manufactured in and its
build date. They are dened by the following information:
Example: 1024 0 A 9 0000015 Z
Plant Decade Month Year Global
Seq no.
Additional
Remarks
1024 0 A 9 0000015 Z
Month:
A = JAN, B = FEB, C = MAR, D = APR, E = MAY, F = JUN,
G = JUL, H = AUG, K = SEP, L = OCT, M = NOV, N = DEC
Additional Remarks:
R = Remanufactured
R1 = Rebuild
R2 = Rebuild Plus
Z = Deviation from base conguration.
The nameplates in the following gure show what refriger-
ants are compatible with the compressor as manufactured.
Figure 2: Refrigerant nameplates
Table 1: Compressor long-term storage log
Model Serial no. Compressor, motor oil
pump, and refrigerant
pump shaft rotation one
and a half turns
Rotor
housing
charge
Charge
added
Visual
inspec-
tion
Charge Checked by Date
See

Frick HPS 2709 Specifications

General

Brand	Frick
Model	HPS 2709
Category	Air Compressor
Language	English