Installation And Commissioning; Important Dimensions; Cleanliness; Fluid Temperature - Danfoss PAHT C Installation, Operation And Maintenance Manual

Operation guide | Installation, Operation and Maintenance Manual for PAHT C 2-6.3 pumps
5. Installation and
commissioning
10

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!
Open system design
1
Closed system design
11
Reservoir
180R9316 | AQ176586503002en-000501 | IOM PAHT C 2-6.3 pumps | 01.2022

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 .
4
2
PI
5
3
2
4
6
PI
12
1
3
PI
6
5
7
8
5
6 7
PI
9
8
10
System
System