ef cooling Ernst H. Furrer AG Operating manual
1-6 Chapter page Issue: 07 / 2015 Cooling unit EVO 45, 0390.013
1 General information
1.1 Purpose of this operating manual
Using this operating manual, users can operate the cooling unit safely and carry out the work
described safely and correctly.
1.2 Target groups
The target groups of this operating manual are all persons who work on or with this cooling unit
in the course of the various life phases. The requirements placed on the target groups are
described in the respective personnel qualifications of the active chapter.
Packing/Transport: Shipping and transport experts
Assembly: Fitters
Commissioning: Service technicians
Operating: Operating specialists
Maintenance: Plant mechanics
Repair: Plant mechanics
Plant electricians
Refrigeration technicians (with certificate for refrigerant)
Troubleshooting: Plant mechanics
Plant electricians
Refrigeration technicians (with certificate for refrigerant)
Disassembly: Fitters
Disposal: Refrigeration technicians (with certificate for refrigerant)
Specialists with knowledge of legislation and materials
1.3 Explanation of symbols and abbreviations
1.3.1 Product-specific designations
Refrigerant circuit
Closed refrigerant circuit in which the refrigerant circulates.
Water circuits
Open refrigerant circuit with integrated, high capacity tank.
1.3.2 Abbreviations used
The international SI unit system is basically used for the physical units, including:
A Ampere
bar Pressure
K Kelvin
kg Kilogram
kW Kilowatt
Rxxxx Refrigerant (e.g. R407C)
V Volt
V
AC
AC voltage
V
DC
DC voltage