Installation Guide
Tools Needed:
- Adjustable wrench set
- Torque wrench
- Screwdrivers (flat and Phillips)
- Pipe thread sealant
- Level
- Air pressure gauge
Step-by-Step Installation
- Site Preparation: Select a well-ventilated location with solid, level concrete foundation. Ensure adequate clearance for maintenance access.
- Uncrating and Inspection: Remove all shipping materials and inspect for damage. Check all components against packing list.
- Foundation Mounting: Anchor compressor to foundation using appropriate vibration isolation mounts and anchor bolts.
- Electrical Connection: Connect to appropriate power supply (see specifications). All electrical work must comply with local codes.
- Air System Connection: Install air lines using proper pipe sizing. Include shut-off valves, drains, and pressure regulators as needed.
- Oil and Coolant Check: Verify proper oil level and coolant system integrity before initial startup.
- Initial Startup Procedure: Follow startup checklist in manual. Check for leaks and monitor pressure build-up.
Specifications
| Model Series | Sullair 185 |
| Type | Rotary Screw Air Compressor |
| Drive Type | Direct Drive |
| Capacity | 185 CFM at 100 PSI |
| Motor Power | 50 HP |
| Noise Level | 75 dB(A) |
| Control Type | Microprocessor Control with Display |
| Operating Pressure | 100-175 PSI |
| Power Requirements | 460V, 3 Phase, 60Hz |
| Dimensions (LxWxH) | 72 x 36 x 48 inches |
| Weight | 1,850 lbs |
| Tank Capacity | 120 Gallons |
| Oil Capacity | 3.5 Gallons |
Warranty Information
- Standard Warranty: 2 years parts and labor
- Air End Warranty: 5 years on rotary screw air end
- Extended Coverage: Optional maintenance contracts available
For warranty service, contact Sullair Customer Service at 1-800-225-8787 or visit Sullair.com
Key Features
Rotary Screw Technology
Sullair's proven rotary screw design provides continuous, pulsation-free air flow with high efficiency and reliability for industrial applications.
Direct Drive System
Direct coupling between motor and air end eliminates belts and pulleys, reducing maintenance requirements and improving energy efficiency.
Smart Controls
Advanced microprocessor control system monitors performance, provides diagnostic information, and optimizes operation for energy savings.
Efficient Cooling System
Large capacity cooling system maintains optimal operating temperatures even in high ambient conditions, extending component life.
Sound Enclosure
Factory-installed sound enclosure reduces noise levels to 75 dB(A) for quieter operation in industrial environments.
Energy Saving Mode
Automatic shutdown during periods of low demand reduces energy consumption and operating costs.
Control System Features
Auto Start/Stop
Automatically starts and stops based on air demand to conserve energy
Dual Control
Operates in either pressure or flow control mode depending on application requirements
Diagnostic Display
Real-time monitoring of operating parameters and fault conditions
Maintenance Alerts
Automatic reminders for scheduled maintenance based on operating hours
Remote Monitoring
Optional connectivity for remote monitoring and control via network
Data Logging
Stores operating history for performance analysis and maintenance planning
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor won't start | Power issue, emergency stop engaged, control fault | Check power supply, reset emergency stop, check control panel for faults |
| Low air pressure | Air leak, intake filter clogged, compressor wear | Check for leaks, clean/replace intake filter, inspect compressor elements |
| High operating temperature | Cooling system issue, ambient temperature high, oil level low | Clean cooler, ensure adequate ventilation, check oil level and quality |
| Excessive vibration | Foundation issues, mounting bolts loose, component wear | Check foundation, tighten mounting bolts, inspect rotating components |
| Oil consumption high | Oil leaks, separator element failure, operating conditions | Check for leaks, replace separator element, verify proper operating parameters |
| Unusual noises | Bearing wear, loose components, foreign objects | Inspect bearings, tighten all fasteners, check for foreign material |
Error Codes
- E01: High temperature - Check cooling system and oil level
- E02: High pressure - Check pressure switch and relief valve
- E03: Motor overload - Check electrical connections and load
- E04: Low oil pressure - Check oil level and pressure switch
- E05: Phase loss - Check power supply and connections
- E06: Sensor fault - Check temperature and pressure sensors
- E07: Communication error - Check control panel connections
Manual Downloads
Current Model Manuals
Sullair 185
185 CFM Rotary Screw Compressor
Sullair 185V
185 CFM Variable Speed
Sullair 185Q
185 CFM Quiet Series
Sullair 185H
185 CFM High Pressure
Related Models
Sullair 125
125 CFM Rotary Screw
Sullair 250
250 CFM Rotary Screw
Sullair 350
350 CFM Rotary Screw
Sullair 600
600 CFM Rotary Screw