Instructions for installation and use
VXe Solo HT
© Danfoss | Produced by Danfoss Redan A/S | 2023.01 | 5
AQ440953137531en-010102
Mounting
Connect the substation to the household piping in accordance with
the labelling at the bottom and/or in accordance with the instructions
in this manual.
GETTING STARTED is a quick guide and some details in connection with
installation and commissioning may require additional information,
which can be found elsewhere in this instruction manual.
GETTING STARTED VXe Solo HT
1. Mount the substationon a solid wall using two sturdy bolts (max. 8
mm), screws, expansion bolts or similar.
2. Tighten all pipe connections, as they may have loosened during
transport and handling.
3. Mount the district heating meter (see page 15.
4. On systems that feature a safety valve, establish a drain connection
in compliance with the applicable legislation.
5. Fill the heat exchanger / the system with water according to the
instructions on page 16.
6. Open the ball valve for the HE supply and return flow and heat up
the system.
7. Check the substation and the household piping thoroughly for leaks.
8. Pressure test the entire system for leaks in accordance with the ap-
plicable regulations.
9. Connect pump and automatic components, if any, to the electricity
supply, but do not switch on the power.
10. Heat the system and vent the radiator circuit/heating side tho-
roughly on the radiators and the air valve, if any.
11. Connection
Now switch on the pump and automatic components, if any.
12. Finish by adjusting the substation in accordance with the instruc-
tion manuals and remember to fill out the Commissioning Certificate
page 34.
Note!
Heating and cooling the substation may cause leaks. Therefore
it may be necessary to retighten the connections in the period
after commissioning.
Note!
Never lift the station by its front insulation cover!
3. GETTING STARTED - QUICK GUIDE FOR EASY START-UP
Primary
HE r
etur
n
HE supply
DH supply
DH r
etur
n
Secondary
C
ylinder supply
C
ylinder r
etur
n
DHW
