Wolf SPU-1-200 - Installation, Commissioning, and Servicing Guide

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Installation Tips /
Commissioning / Servicing
The buffer must be installed in such a way that it can be emptied as completely as
possible. The SPU-1-200 tank is equipped with a boiler ll and drain valve.
Warning: When emptying the system, hot water may escape and cause
injuries, particularly scalding!
Drain
The tank are equipped with one 1" / 1 ¼" pipe in the middle on the top that makes
bleeding easy.
Venting
The installation and initial commissioning may be performed only by a recognised in-
stallation 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 ll and completely bleed buffer before the rst start-up!
Flush pipes and buffer thoroughly, ll 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).
Commissioning
If corrosion protection inhibitors are used in the operating water (e.g. with operating
water with a light oxygen content in under-oor heating systems), the protective effect
must be checked.
Servicing
Fit sensors of controls proir to assembly of insulation. Pipework however to be connected
after tting of insulation.
For tanks with sensor channel insert sensor vertically is reached.
An immersion sleeve is already installed in the SPU-1-200 tank.
The thermal insulation of the SPU-1-200 consists of PU hard foam insulation and a
removable foil jacket.
Keep re, soldering ame and/or torches away from the insulation.
Thermal insulation
Druckverlustkurve
Durchuss Heizwasser in l/h
Durchusswiderstand in mbar
SPU-2