PRODUCT INFORMATION
The new redesigned generation of our electronic oil level regulators ERM4 / ERHD4 combines the proven features with the demands of tomorrow.
Quality & durability
- For a long lifetime even under hard working conditions
- Superior control accuracy for a long compressor lifetime
High plant availability - Integrated emergency operation program allows the operation of the compressor under unfavorable working conditions
- Programmable oil filling ratio for special working conditions
Service-orientated design - Identification of under and overfilling with signalization to control the compressor
- No calibration of the sensor is necessary
- All components can be exchanged for service
Advice:
To increase the lifetime of the regulators and to reduce to the service costs we recommend to install oil filters in the oil return line.
Operation with R 717 (ammonia) and R 290 (propane)
Electronic oil level regulators types ERM 4 / ERHD 4 are approved for R 290 and R 600a. Electronic oil level regulators for R 717 and for R 1270 are available on request.