Installation Guide
Tools Needed:
- Adjustable wrench set
- Socket set
- Screwdrivers (flat and Phillips)
- Pipe thread sealant
- Level
- Air pressure gauge
Step-by-Step Installation
- Choose Installation Location: Select a clean, dry, well-ventilated location with adequate clearance for maintenance access and proper airflow.
- Foundation Preparation: Place compressor on a solid, level concrete floor or vibration isolation pads to minimize noise and vibration.
- Electrical Connection: Connect to appropriate power supply (see specifications). Ensure proper grounding and use recommended circuit protection.
- Air System Connection: Install proper air lines using appropriate fittings. Include a shut-off valve near compressor outlet.
- Drain Installation: Connect condensate drain line to tank drain valve, routing to appropriate drainage location.
- Pressure Settings: Set cut-in and cut-out pressures according to requirements using pressure switch adjustment.
- Initial Startup: Perform initial startup procedure including safety checks and system verification.
Specifications
| Model Series | IR185-200 |
| Type | Reciprocating Piston Air Compressor |
| Drive Type | Belt Drive |
| Maximum Pressure | 185 psi (12.8 bar) |
| Air Delivery | 20.1 CFM at 100 psi |
| Motor Power | 5 HP (3.7 kW) |
| Tank Capacity | 80 Gallon Vertical |
| Power Requirements | 230V, 60Hz, Single Phase |
| Noise Level | 78 dB(A) at 1 meter |
| Dimensions (HxWxD) | 72 x 30 x 30 inches |
| Weight | 450 lbs (204 kg) |
| Pump Speed | 870 RPM |
Warranty Information
- Full Warranty: 2 years parts and labor
- Pump Warranty: 5 years on compressor pump
- Tank Warranty: Lifetime limited warranty
- Additional Coverage: Optional extended service plans available
For warranty service, contact Ingersoll Rand Customer Service at 1-800-247-3865 or visit ingersollrand.com
Key Features
Iron Horse Motor
Heavy-duty, moisture-resistant motor with thermal overload protection for reliable operation in demanding conditions and extended service life.
Two-Stage Compression
Dual piston design provides higher efficiency and cooler operation by compressing air in two stages for greater CFM delivery at lower temperatures.
Pressure Lubricated Pump
Full pressure lubrication system ensures proper oil distribution to all moving parts, reducing wear and extending pump life.
ASME Certified Tank
80-gallon ASME certified air receiver tank with corrosion-resistant interior coating and large drain valve for easy maintenance.
Intellisys Controller
Advanced microprocessor control system monitors compressor operation, provides diagnostic information, and optimizes performance.
Aftercooler System
Integrated aftercooler reduces compressed air temperature, removing moisture before it enters the air system for dryer air output.
Control System Features
Auto/Stop Control
Automatic start-stop operation based on air demand with manual override capability
Dual Pressure Control
Separate adjustment for cut-in and cut-out pressures for customized operation
Diagnostic Display
LED display shows operating hours, pressure readings, and error codes
Thermal Protection
Automatic shutdown in case of overheating with reset capability
Unloader Valve
Automatic pressure relief during shutdown for easier restarting
Low Oil Shutdown
Protects pump by shutting down compressor when oil level is insufficient
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor won't start | Power issue, pressure switch fault, thermal overload | Check power supply, reset overload, verify pressure switch operation |
| Low pressure output | Air leaks, intake filter clogged, valve issues | Check for leaks, clean/replace air filter, inspect valves |
| Excessive noise/vibration | Loose components, worn bearings, improper mounting | Tighten all fasteners, check bearings, verify proper installation |
| Overheating | Dirty cooling fins, low oil, restricted airflow | Clean cooling surfaces, check oil level, ensure proper ventilation |
| Excessive moisture in air | Drain valve not functioning, aftercooler issue | Check automatic drain, inspect aftercooler, add air dryer if needed |
| Frequent cycling | Air leaks, undersized system, pressure switch setting | Locate and repair leaks, check system demand, adjust pressure switch |
Error Codes
- E01: Motor overload - Check amp draw and reset thermal protector
- E02: High temperature - Clean cooling surfaces, check ventilation
- E03: Low oil pressure - Check oil level and pump operation
- E04: Pressure switch fault - Inspect switch and connections
- E05: Sensor failure - Check temperature/pressure sensors
- E06: Communication error - Inspect controller wiring
Manual Downloads
Current Model Manuals
IR185-200
185 psi Two-Stage Compressor
IR185-230
185 psi Industrial Compressor
IR185-250
185 psi Quiet Series
IR185-275
185 psi Premium Series
Popular Previous Models
IR175-150
175 psi Single Stage
IR200-180
200 psi Two-Stage
IR165-120
165 psi Compact Series
IR185-100
185 psi Basic Series