14. Integral gearbox available with 4 different gear ratios for NGC COMPRESSOR all models except the NGC 400/450 which have 6 ratios The Johnson Controls - Frick NGC rotary screw compressor available. utilizes mating asymmetrical profile helical rotors to provide 15.
MODEL, SERIAL, and NGC 150A. If you change the gear, please make records of Johnson Controls - Frick SALES ORDER NUMBERS the change and mark the compressor with the actual gear from these data plates. See Figure 1.
SM1. The standard Johnson Controls-Frick Warranty for an NGC 2. Break vacuum with dry nitrogen and bring pressure to screw compressor covers twelve (12) months from start-up zero psig.
23 % 9.89 4.75 VOLUMIZER VARIABLE VOLUME RATIO CONTROL: The 20 % 16.94 6.95 Johnson Controls - Frick compressor includes a patented 12 % 8.99 3.69 method of varying the internal volume ratio to match the 26 % 15.48 6.40 system pressure ratio.
Very small amounts of sour gasses and moisture are acceptable if in accordance with Johnson Controls-Frick limits are identical to standard non gear-driven compressors. Refer to Johnson Controls - Frick Compressor Control Panel specifications and approvals. Contact Johnson Controls- publication 090.040-SD for additional information on Frick Compressor Engineering for guidelines.
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070.550-IOM (JUN 2016) NGC GAS ROTARY SCREW COMPRESSOR Page 8 INSTALLATION Figure 3. Port Locations, NGC 100/150.
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NGC GAS ROTARY SCREW COMPRESSOR 070.550-IOM (JUN 2016) INSTALLATION Page 9 NOTE: Model 250 is shown for illustrative purposes only. Configurations of other compressors will vary. Figure 4. Port Locations, NGC 200/250.
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070.550-IOM (JUN 2016) NGC GAS ROTARY SCREW COMPRESSOR Page 10 INSTALLATION Figure 5. Port Locations, NGC 300.
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NGC GAS ROTARY SCREW COMPRESSOR 070.550-IOM (JUN 2016) INSTALLATION Page 11 NOTE: Model 400 is shown for illustrative purposes only. Configurations of other compressors will vary. Figure 6. Port Locations, NGC 400/450.
NGO and E160-802 SPC for guidance. installation. OIL FILTER(S) CAUTION Use of filter elements other than Johnson Controls - Frick Allow proper spacing for servicing (see Dimensional must be approved in writing by Johnson Controls - Frick Outline Drawing). engineering or a warranty claim may be denied. Typical oil filter specification β...
NGC GAS ROTARY SCREW COMPRESSOR 070.550-IOM (JUN 2016) INSTALLATION Page 13 OIL PUMP Set up the minimum distance between compressor shaft and engine shaft to allow for seal removal and gear cover NGC models that are supplied with an oil pump use an removal (see Outline drawings).
Check and redo the alignment after 200 hours of in the OPERATION chapter. For control system information operation. See the maintenance schedule. refer to Johnson Controls - Frick Compressor Control Panel S90-010. See wiring diagram in Figure 7. ELECTRICAL INSTALLATION...
OPERATION AND START-UP INSTRUCTIONS COMPRESSOR HYDRAULIC SYSTEM (24 VDC Solenoid valves and distribution block are The Johnson Controls - Frick NGC Rotary Screw Compressor available as sales order option) will be a component in an integrated system. As such the...
070.550-IOM (JUN 2016) NGC GAS ROTARY SCREW COMPRESSOR Page 16 OPERATION High stage compressor loading: The compressor loads VOLUMIZER VOLUME RATIO CONTROL when MSV solenoid YY2 is energized and oil flows from the Open valve at SC3 unload side of the cylinder out port SC1, through valve Open valve at SC4 ports A and T to compressor suction.
JOHNSON CONTROLS - FRICK. A number compressor type available today about ingestion of some of special tools are needed to do a gear change and a liquid, they are not liquid pumps.
070.550-IOM (JUN 2016) NGC GAS ROTARY SCREW COMPRESSOR Page 18 MAINTENANCE RECOMMENDED MAINTENANCE PROGRAM on a regular basis. It is a valuable tool that can identify the In order to obtain maximum compressor performance and presence of moisture, acid, metallics and other contaminants ensure reliable operation, a regular maintenance program that will shorten compressor life if not corrected.
2. Only use Frick filter elements. Substitutions must be problem. Once the cause has been identified and confirmed approved in writing by Johnson Controls - Frick engineering make the necessary corrections. or warranty claim may be denied.
• Piston Seals worn out/damaged. Contact Johnson Controls - Frick Service for assistance. NOTICE Unless the Service Technician has been certified by Johnson Controls – Frick to rebuild our compressors, troubleshooting the compressor is limited to identifying the probable cause. If a mechanical problem is suspected contact Johnson Controls –...
070.550-IOM (JUN 2016) NGC GAS ROTARY SCREW COMPRESSOR Page 22 MAINTENANCE TROUBLESHOOTING GUIDE (cont.) NOTICE CAPACITY LINEAR TRANSMITTER REPLACEMENT - SLIDE For calibration of the Volumizer unit, refer to the Analog ® VALVE Calibration instructions in publication 090-020 O. The Capacity Linear Transmitter is located on the end of the compressor cylinder (see Figure 15).
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NGC GAS ROTARY SCREW COMPRESSOR 070.550-IOM (JUN 2016) MAINTENANCE Page 23...
070.550-IOM (JUN 2016) NGC GAS ROTARY SCREW COMPRESSOR Page 24 MAINTENANCE DRIVE TRAIN ALIGNMENT Ambient Temperature at Time of Alignment ___________________ Oil Separator Temp. at Time of Alignment _________ Engine Coupling Type _________________ Size _______________ Distance Between Coupling Hub Faces ____________ Amount of Shims used to Correct ________________ Soft Foot Check OK as Found...
NGC GAS ROTARY SCREW COMPRESSOR 070.550-IOM (JUN 2016) INSTALLATION - OPERATION - MAINTENANCE Page 25 VIBRATION DATA SHEET Date: ________________________________________________ Sales Order Number: _________________________________ End User: _____________________________________________ Installing Contractor: _________________________________ Address: ______________________________________________ Service Technician: ___________________________________ ______________________________________________________ ______________________________________________________ Equipment ID (As in Microlog): ___________________________ Compressor Serial Number: _____________________________ Unit Serial Number: ____________________________________ National Board Number: ________________________________...
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