Danfoss VX Solo HWS, Инструкция по установке и эксплуатации

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8 DKDHR VI.HE.M1.02 Danfoss District Energy
Instructions for installation and use VX Solo HWS substations
7.0 Installation instructions - Getting started
Connect the substation to the household piping in accordance with
the labelling at the bottom/top and/or in accordance with the instruc-
tions in this manual.
Commissioning:
1. The substation is prepared for wall mounting. Mount the sub-
station on a solid wall using two sturdy bolts, screws, expan-
sion bolts or similar.
2. Mount immersion control thermostat (either type ITC, which can
be supplied loose from Danfoss as an option or any other appli-
cable thermostat) and wire this to the terminal box according to
wiring diagram on page 11.
3. Mount programmable controller TP9000 (to be ordered separate-
ly) and wire this to the terminal box according to wiring diagram
on page 11.
4. Close all shut-off valves (to be ordered separately) on the sub-
station before connecting it/them to the household piping.
5. Mount the district heating meter (see page 10).
6. IMPORTANT! Tighten all pipe connections, as they may have
loosened during transport and handling.
7. On systems that feature a safety valve, establish a drain con-
nection in compliance with the applicable legislation.
8. Fill the heat exchanger/ the system with water according to the
instructions on page 12 until the manometer shows a working
pressure, which corresponds to the system approx. 5
m (approx. 1.2 - 1.5 bar).
9. Check the substation and the household piping thoroughly
for leaks.
10. Pressure test the entire system for leaks in accordance with
the applicable regulations.
11. Connect the terminal box to the electricity supply, but do not
switch on the power .
12. Heat the system and vent the radiator circuit/heating side
thoroughly on the radiators and the air valve, if any.
13. Remove the red split on the position indicator of the zone
valve.
14. Now switch on the power.
15. Finish by adjusting the substation in accordance with the
instruction manuals.
Heating and cooling the substation may cause leaks. Therefore
it may be necessary to retighten the connections in the period
after commissioning.