Danfoss PAH 2, Installation, Operation And Maintenance Manual

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Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps
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180R9379 | AQ188686503004en-000801 | PAH 2-12.5 | 07.2022
5.1 Important dimensions
Physical dimensions and connections of the
pump unit are described in appendix 1, Data
sheet .
5.2 Cleanliness
It is very important that the tubes and pipes are
completely clean : no dirt, chips or burrs are
allowed .
Flush all piping before connecting the high-
pressure pump to ensure the system is clean .
Internal surfaces of the piping must not be
corroded . If dirt or rust is not removed, the pump
and the valves can be damaged . In worst case
the pump can be damaged beyond repair!
5.3 Fluid temperature
Before start-up, the fluid and pump housing
temperature must be within the specified
temperature range listed in appendix 1, Data
sheet .
5.4 Electrical data
Check voltage, current frequency and rated
power on the electric motor and VFD settings on
the name plate placed on both the motor and
the VFD .
5.5 Local regulations
Commissioning must always be done in
accordance with valid regulations and local
standards .
5. Installation and
commissioning
Open system design
Closed system design
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