background image

070.655-IOM (FEB 22)

Page 7

SBTP Rotary Screw Compressor

Installation

Installation

Design limits

General information for all of the models is provided in the 
following sections. See CoolWare

 to determine the limits 

for a specific application. 

Do not exceed the rotor and bearing design set limitations 
of any compressor. Refer to CoolWare

 for more  

information.

Outline dimensions

See 

Figure 3 

to 

Figure 12 

for port locations. Drawings are 

for reference only. Refer to outline drawing 

534E1598

 

for 355 series and 

534E1279

 for 408 series for complete 

dimensions and access connections. If you do not have 
this drawing, you can request it by contacting Johnson 
Controls-Frick sales.

Summary of Contents for SBTP 355 Series

Page 1: ...ctions may result in personal injury or death damage to the unit or incorrect operation Rotary Screw Compressor SBTP 355 and 408 Series Form 070 655 IOM FEB 2022 Installation Operation Maintenance Fil...

Page 2: ...enance General information 21 Normal maintenance operations 21 General maintenance 21 Changing the oil 21 Maintenance program 21 Maintenance schedule 22 Vibration analysis 22 Oil quality and analysis...

Page 3: ...It is necessary to keep the discharge temperature high enough to prevent condensation of any moisture in the compressor and oil separator Design limitations Frick compressors are designed for operatio...

Page 4: ...capacity sleeve bearings to carry radial loads at both the inlet and outlet ends of the compressor Heavy duty tilt pad thrust bearings mounted at the discharge end of the compressor to carry axial lo...

Page 5: ...vely The cylindrical sleeve bearings are oil grooved for optimal lubrication and higher radial load capability The tilting pad thrust bearing uses offset pads and directed lubrication to minimize powe...

Page 6: ...070 655 IOM FEB 22 Page 6 SBTP Rotary Screw Compressor Installation Operation Maintenance This page is intentionally left blank...

Page 7: ...tion Do not exceed the rotor and bearing design set limitations of any compressor Refer to CoolWare for more information Outline dimensions See Figure 3 to Figure 12 for port locations Drawings are fo...

Page 8: ...e 4 SBTP 355 compressor port locations view A A Suction 3511 compressor 10 300 ANSI flange 1 in 8 UNC 2B x 2 13 DP Proximity sensor phase probe 4X radial bearing RTD 4X proximity sensor vertical probe...

Page 9: ...9 SBTP Rotary Screw Compressor Installation Figure 5 SBTP 355 compressor port locations view B B Figure 6 SBTP 355 compressor port locations view C C Axial bearing RTD Axial bearing RTD 2x Axial beari...

Page 10: ...llation SC 15 SC 5 ST 1 SM 1 SC 9 SV 1 SC 6 ST 2 Figure 8 SBTP 408 compressor port locations SD 1 Discharge 10 in 300 ANSI flange 1 in 8 UNC 2B x 2 25 DP Standard piping arrangement View D D View E E...

Page 11: ...X proximity sensor vertical probe 2X proximity sensor phase probe Suction compressors 4018 and 4021 16 in 400 ANSI flange 1 1 4 7 UNC 2B x 2 56 DP 20X on 22 500 B C Compressor 4013 12 in 400 ANSI flan...

Page 12: ...ion SC 10 SC 11 Axial bearing RTD Axial bearing RTD Axial bearing RTD View C C Figure 11 SBTP 408 compressor port locations view C C Axial bearing RTD View E E View D D T SL 1 SC 3 SC 2 SL 2 P Dischar...

Page 13: ...suction pressure SC 13 1 1 16 12 UN 2B straight thread o ring 980A0013K64 Inlet bearing drain suction pressure P 3 4 16 UNF 2B straight thread o ring 980A0013K60 Cylinder pressure manifold block pres...

Page 14: ...g 980A0013K60 Drain suction pressure P 3 4 16 UNF 2B straight thread o ring 980A0013K60 Cylinder pressure manifold block pressure T 3 4 16 UNF 2B straight thread o ring 980A0013K60 Cylinder vent manif...

Page 15: ...e or forklift by hooking into the two lifting rings at each end of the main housings Only use the compressor lifting rings to lift the compressor itself See the following figure Figure 13 Lifting ring...

Page 16: ...ecific Frick oil for the refrigerant being used Depending on the application a different oil can be selected provided it is of the correct viscosity and is compatible with the refrigerant and compress...

Page 17: ...gineering or a warranty claim may be denied Typical oil filter specification 5 75 according to ISO 4572 is required to obtain the recommended oil cleanliness class 16 14 11 according to ISO 4406 Oil c...

Page 18: ...t and ensure design limitations are not exceeded Connect to and signal as shown in the Figure 17 For compressor panel instructions refer to the latest Quantum Controller Operations currently 090 070 O...

Page 19: ...he compressor unloads when SV solenoid YY1 is energized and oil flows from the oil manifold through valve ports P and A to cylin der port SC1 and enters the unload side of the cylinder Si multaneously...

Page 20: ...nd during initial start up 1 For effective and safe operation the compressor must be run at the correct speed and discharge pressure Exceeding design conditions creates a potential hazard 2 After 1 h...

Page 21: ...without shutting down the package Avoid slugging the compressor with liquids oil while screw compressors are probably the most tolerant of any compressor type available today about ingestion of some...

Page 22: ...ngs Oil quality and analysis High quality and suitable oil is necessary to ensure com pressor longevity and reliability Oil quality rapidly dete riorates in systems containing moisture and air or othe...

Page 23: ...ems on the list are possible causes and which items are additional symptoms High discharge temperature and high oil temperature readings on a display may both be symp toms of a problem and not causall...

Page 24: ...n until steady state conditions are met Shut down lock out motor starter and per form a hot alignment Long term storage For long term storage of 6 months to 5 years provisions are required regardless...

Page 25: ...ged pressurize to be tween 5 psig to 15 psig with nitrogen See the following table for the amounts of oil needed for each compressor Table 8 Necessary oil volume Model Oil volume gal 3511 77 3515 94 3...

Page 26: ...al problem is suspected contact Johnson Controls Frick Service Do not attempt to disassemble compressor Troubleshooting the oil pump and system Problem Cause Solution Pump does not produce enough oil...

Page 27: ...he valve is functioning mechanically To actuate the solenoid mechanically insert a piece of 3 16 in rod against the armature pin and push the spool to the opposite end Push A side to confirm unload ca...

Page 28: ...all high voltage wiring __ Confirm all 120 V control wiring is run in a separate conduit from compressor motor wiring __ Confirm no high voltage wiring enters the control panel at any point __ Check...

Page 29: ...nter checked Marked N A Compressor coupling hub runout Motor coupling hub runout Initial cold alignment Initial hot alignment Final hot alignment Operating log sheet Date Time Hour meter reading Equip...

Page 30: ...Manufacturer and size of coupling Motor manufacturer Motor serial number RPM Frame size H P Refrigerant Ambient room temperature F Operating conditions Date Sales order number End user Installing cont...

Page 31: ...mil pk pk Compressor drive end male X and Y X ____ ____ mil pk pk Y ____ ____ mil pk pk Compressor non drive end female X and Y X ____ ____ mil pk pk Y ____ ____ mil pk pk Male axial displacement push...

Page 32: ...p 5 slide valve 4 5 18 23 slide valve transmitter 18 solenoids 18 solenoid valves 19 start up 20 storage 15 suction accumulator 21 suction pressure 23 suction strainer 20 21 system piping 23 Index A a...

Page 33: ...l pressure regulator 26 piston seals 26 pressure regulating valve 26 pump 26 pump strainer 26 service valves 26 slide stop 26 slide stop indicator rod 26 slide valve 26 solenoid coils 27 solenoid spoo...

Page 34: ...nesboro PA 17268 1206 USA Phone 717 762 2121 FAX 717 762 8624 www johnsoncontrols com Frick Form 070 655 IOM 2022 02 Supersedes 070 655 IOM 2019 05 Subject to change without notice Published in USA 02...

Reviews: