2. Connect water hoses from the property’s cold water
supply to connections (EP14-XL1) and (EP15-XL1).
3. Open the water supply and flush the system for 10
minutes.
4. Shut off the water supply, empty the system and
disconnect the drain hoses from (EP14-XL2) and (15).
5. Close connections (EP14-XL2) and (EP15-XL2) using
end caps (not enclosed) that can withstand a pres-
sure of up to 4 bar.
6. Open the water supply and raise the pressure to 4
bar. Read off the pressure gauge (not enclosed),
which is installed in the water supply system.
7. Shut off the water supply once the pressure reaches
the desired level.
8. Leave the system pressurised for at least 6 hours.
Write a suitable report for the test results.
9. Check carefully for any leakage. If leaks are dis-
covered, these must be repaired. Then follow the
above points again until all leaks have been elimin-
ated.
10. When the heating medium system has passed the
pressure test, empty the heating medium system
and remove all connected hoses.
Caution
Use suitable drainage systems according
to local legislation to empty the pipe sys-
tem.
Connections, heating medium: 3-12/12, 3-16/12, 3-16/15
EP14-XL2
EP15-XL2
EP14-XL1
EP15-XL1
XL40
Connections, heating medium: 4-16/12, 4-16/15, 4-
16/20, 4-16/30, 5-16/30
UN
EP14-XL2
EP15-XL2
EP14-XL1
EP15-XL1
XL40
Cleaning and filling
Filling and venting the brine system
Caution
Because the temperature of the brine system
varies depending on the heat source, the 5.1.7
“br pmp al set.” menu must be set to a suitable
value.
1. Use filling pump LK Pumpmobil FSB 30, or equivalent,
in this procedure.
LK Pumpmobil FSB 30
5
4
1
2
3
6
Connection hose, return, 3 m
1.
Mixing vessel, 30 l
2.
Connection hose, supply, 3 m
3.
Pressure/centrifugal pump
4.
Valve screw, pump
5.
Filter/strainer
6.
GreenMaster-HP
Chapter 6 |
Commissioning and adjusting
34
