4 cylinder compressor with integrated part winding start (PWS) electric motor and ptc probes connected to the protection system
Designed and manufactured in compliance with the safety requirements of the 2014/34/EU ATEX directive. Suitable for use in environments with possible random presence of flammable gases in the atmosphere,
Available in three different versions
AXH for operation with hydrocarbons [R290, R1270, R600, etc.].
PAG lubricating oil charge
AXY for operation with HFC, HCFC, HFO refrigerants.
POE lubricating oil charge
AXE ECOinside build optimized for operation with R134a and HFO [R1234ze,R1234yf, etc.] refrigerants
POE type oil charge
•PWS (Y/YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
•DOL (YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
- electronic control module for monitoring, protection, diagnostics and communication
- suction and discharge valves
- Electrical connections box
- PAG68 oil load
- Oil sight glass
- Rubber dampers kit
- Nitrogen charge (2bar min)
- Packaging for transport, handling and storage
- Electric motors for other voltage supply
- Electric oil heater
- Discharge temperature sensor
- Head cooling fan
- US unloader start head
- head with RSH system for capacity control
- head with CC system for capacity control
- oil level electronic regulator
Cylinders 4 # 4 #
Displacement @ 50 Hz 51.5 m3/h [50Hz] 1 CFH [50Hz]
Displacement @ 60 Hz 61.8 m3/h [60Hz] 2 CFH [60Hz]
Motor version [1] 2 2
Nominal Motor power 7.5 kW 7.5 kW
Motor voltage at 50 Hz [2] 380-420V/3/50Hz PWS V/ph/Hz 380-420V/3/50Hz PWS V/ph/Hz
Motor voltage at 60 Hz [2] 440-480V/3/60Hz PWS V/ph/Hz 440-480V/3/60Hz PWS V/ph/Hz
PWS partition 50-50 50-50
Bridges for DOL start Standard Standard
Capacity control: CC + RSH 100%-75%-50%-25% % 100%-75%-50%-25% %
MRA, max operating current at 400V/50Hz and 460V/60Hz 22 A 22 A
LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor 59.5 A 59.5 A
LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor-DOL connection 102.7 A 102.7 A
Frequency min 25 Hz 25 Hz
Frequency max [3] 87 Hz 87 Hz
Control and protection device INT69® Diagnose INT69® Diagnose
Electric terminal box class protection IP54 IP54
Maximum pressure HP 30 bar 435.0 psi
Maximum pressure LP 20.5 bar 297.3 psi
Oil type [4] PAG68 PAG68
Oil charge (3/4 of sight glass) 2.9 l 98.06 fl oz
Lubrication type Centrifugal Centrifugal
Net weight 120 kg 264.55 lb
Rubber mounts diameter 50 mm 1.97 inch
Rubber mounts height 50 mm 1.97 inch
Rubber mounts shore 55 sh 55 sh
Compressor body material Cast Iron Cast Iron
Max Length mm mm
Max Width mm mm
Max Height mm mm
Max power consumption kW kW
[1] Motor version: 1 = high and mid temp. all refrigerants; 2 = low and mid temp. all refrigerants; 3 = ECOinside, low temp. R134a, R1234ze, R1234yf only
[2] Other motor voltage available on request
[3] Maximum frequency depends on the working conditions: use the FSS.3 (Frascold selection software)
[4] For alternative lubricants refer to bulletin FTEC022
List of available accessories
Accessory Accessory code
Kit adapters for oil equalization line - 1" ROT 5/8" ODS T00SK170200
Kit adapters for oil equalization line - 1"1/4 ROT 1"1/8 ODS T00SK170300
Oil heater (230V-150W) T00CH42RIC
CC capacity control head 230V AC T00SK220130
US unloader start head 230V AC T00SK250130
Discharge temperature sensor T00EC50D
Abbreviation Technical data SI IP
A Length (A) 550 mm 21.67 inch
B Width (B) 405 mm 15.96 inch
C Height (C) 405 mm 15.96 inch
D Base mounting (D) 292 mm 11.50 inch
E Base mounting (E) 266 mm 10.48 inch
F Suction valve (F) 147 mm 5.79 inch
G Suction valve (G) 115 mm 4.53 inch
H Suction valve (H) 58 mm 2.29 inch
L Discharge valve (L) 133 mm 5.24 inch
M Discharge valve (M) 298 mm 11.74 inch
N Discharge valve (N) 23 mm 0.91 inch
1 High pressure plug (1) 1/8" NPT 1/8" NPT
2 Low pressure plug (2) 1/8" NPT 1/8" NPT
3 Oil charge plug (3) 1/4" GAS 1/4" GAS
6 Oil drain plug (6) M10 x 30 M10 x 30
7 Liquid injection valve plug (7) 1/4" NPT 1/4" NPT
8 Liquid injection sensor plug (8) 1/8" NPT 1/8" NPT
12 Oil return plug (12) 1/4" NPT 1/4" NPT
13 Magnetic plug (13) 1/2" GAS 1/2" GAS
14 Max. discharge temperature sensor (14) 1/8" NPT 1/8" NPT
16 Crankcase pressure plug (16) 1/4" NPT 1/4" NPT
SV Suction valve (SV)
DV Discharge valve (DV)
4 Oil level sight glass (4)
NP Name Plate (NP)
5 Not used (5)
Data sheets
Installation and start up instructions
Technical and product information bulletins
Conformity declarations and certifications
Use and maintenance instructions
Previous documentation (consultation only)
Product brochure
Technical and usage information
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