Operating The Appliance In Passive Houses; Appliance Description; Standard Delivery; Accessories - STIEBEL ELTRON LWZ 180 Bedienung Und Installation

INSTALLATIoN

Appliance description

7.3.2 Commissioning
When commissioning the ventilation unit, it is important to check
and document in the commissioning log that combustion exhaust
gases are not penetrating the dwelling in a quantity that is harmful
to health.
Commissioning in Germany
Acceptance is carried out by the local flue gas inspector.
Commissioning outside Germany
Acceptance must be carried out by a specialist. In case of doubt,
you must involve an independent expert in the acceptance pro-
cedure.
7.3.3 Maintenance
Regular maintenance of the combustion equipment is prescribed.
Maintenance includes checking the exhaust gas extraction system,
the free pipe cross-sections and the safety equipment. The rele-
vant qualified contractor responsible must prove that there is a
sufficient flow of combustion air.
7.4

Operating the appliance in passive houses

If operating the appliance in a passive house, the factory-fitted
outdoor air filter must be replaced. See chapter "Appliance de-
scription / Accessories".
8. Appliance description
8.1

Standard delivery

The following are delivered with the appliance:
- Wall mounting bracket
- 2 star grips as spacers for the rear of the appliance
- Condensate drain hose, hose clip, mounting bend
- 4 twin nipples, nominal diameter 160
8.2

Accessories

- Programming unit
- LWF SDA 180/280: Silencer attachment
- For installation of the equipment in passive houses:
ePM outdoor air filter ≥ 50 % (F7)
1
You can obtain ventilation pipes, extract air and supply air vents
and similar accessories from us.
LWZ 180, LWZ 280
- Enthalpy heat exchanger
www.stiebel-eltron.com
9.

Preparation

9.1

Storage

Material losses
!
Never store the appliance in dusty places.
9.2

Installation site

Material losses
!
Never install the appliance outdoors.
Material losses
!
Check whether the wall can bear the weight of the appli-
ance. A plaster board or metal framed wall is inadequate.
Additional measures such as a double skin or additional
supports would be needed in such cases.
- Ensure the appliance is level after installation.
- The installation room must have an adequate condensate
drain with siphon.
- The installation room must be free from the risk of frost.
The design and location of the outside air intake must ensure
that the least polluted outdoor air in the area of the building and
surroundings is drawn in.
The outside air intake for controlled mechanical ventilation must
be at least the following height above ground level: 700 mm. In
addition, you must observe the minimum suction height from the
standard applicable to you.
Avoid outdoor air intake in locations with polluted air:
- car parks and roads
- under bushes and trees
- in the proximity of waste containers
- locations contaminated with microorganisms, dust or ash
LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie | 45