Emerson Oil Management System
The OMB maintains the proper oil level in the compressor crankcase for low voltage applications. It is ideal for all brands of semi-hermetic compressors and recommended for Copeland Scroll™ compressors.
Feature
- Precision oil level measurement for maximum protection
- Easy monitoring with alarm and status lights
- Foam resistant design prevents nuisance trips unlike optical sensor designs
- Contaminant proof operation ensures accurate control
- Only approved oil level control for Copeland Scroll Compressors
- 5-time lockout feature protects compressor from repeated low oil level condition
- Self-contained unit with oil level sensor and integral solenoid to manage oil level supply
- Reverse Hall-effect sensor for precise measurement of oil level and protection from sensor magnetic debris contamination
- SPDT output contact for compressor shut-down and alarming
- Easy installation by sight-glass replacement
Specifications
Maximum Working Pressure
870 PSI
MOPD
350 PSI
Supply Voltage
24 Vac, 50/60 Hz
Solenoid Coil
ASC 2L, 24 Vac, 50/60 Hz
Current
0.6A
Time Delay for Low Level Signaling
5-10 seconds
Time Delay Alter Set-Point Recovery
5-10 seconds
Alarm Delay Time
120 seconds
Alarm Switch
SPDT
Alarm Contact Rating
10A @ 125 Vac, 5A @ 220 Vac 50/60 Hz
| No. | Description |
| EMER-OS-OMB-JB1 | OMB-JB24 / OMB-JB1 (PCN: 065365) |