Installation Tips / Commissioning / Servicing - Wolf SPU-2 Assembly Instructions Manual

Thermal insulation
Drain
Venting
Commissioning
Servicing
14
Installation Tips /
Commissioning / Servicing
Fit sensors of controls proir to assembly of insulation. Pipework however to be
connected after fitting of insulation.
Keep fire, soldering flame and/or torches away from the insulation.
The buffer must be installed in such a way that it can be emptied as completely
as possible.
The tank are equipped with one 1 ¼" pipe in the middle on the top that makes bleeding
easy.
The installation and initial commissioning may be performed only by a recognised
installation company in accordance with the appropriate legal regulations.
Additionally, the whole installation has to be checked for its function and tightness.
It is essential to fill and completely bleed buffer before the first start-up!
Flush pipes and buffer thoroughly, fill buffer with water, and bleed. Test safety valve
by introducing air.
The tank temperature limitation of the connected boilers may not exceed the maximum
tank temperature (95°C).
The unit must be checked at least every 2 years.
If corrosion protection inhibitors are used in the operating water (e.g. with operating
water with a light oxygen content in under-floor heating systems), the protective effect
must be checked.
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