The installation (water and electrical work) and commissioning, as well as the maintenance of this equipment, must only be carried out by an authorised
qualified contractor in accordance with these instructions.
Central ventilation appliance with heat recovery (32 pages)
Summary of Contents for STIEBEL ELTRON LWZ 161
Page 1
LWZ 161 Central ventilation equipment Operating and installation instructions The installation (water and electrical work) and commissioning, as well as the maintenance of this equipment, must only be carried out by an authorised qualified contractor in accordance with these instructions.
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4.2 Cleaning the fans Filter mat set for LWZ 161; contents: 10 pieces Part no 16 09 50 All ventilation pipes, valves and similar equipment are also available from STIEBEL ELTRON. Environment and recycling Customer service and warranty Function diagram...
1.2 Function rooms. These have been adjusted during commissioning. Never make any modifications In apartments and houses, the LWZ 161 on the internal equipment electrics or central ventilation equipment uses two fans controls. Trouble-free operation can only be and separate channels to draw, respectively ensured with a closed filter cover.
Installation instructions for contractors 3 Installation airways). For this, unscrew the top two Philips supplied to the back of the equipment. screws on the back of the equipment, and Fit the equipment so that it is level to ensure secure one of the two rails to the equipment that the condensate drains off properly.
3.3 Condensate drain connection The equipment is supplied with an angled condensate connector and a condensate drain hose with an internal diameter of Min. 10% slope 13 mm and a length of 1500 mm. Insert the condensate drain connector into the bottom of the equipment.
The optional functions are: party, day/night and 3.5.1 Balancing the air volume flows The fans run during the air volume automatic mode. flow adjustment, therefore keep To maintain a constant air volume, hands away from the fan apertures. 3.5 Installation of remote control units independent of the air resistance, the integral electronics constantly matches the speed of 3.6 Frost protection...
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Wiring diagram Three-stage switch FEZ remote control unit without OFF position 1/N/PE AC 230 V 50Hz Bypass module connection Air supply ventilator fan Control unit Exhaust air ventilator fan Frost sensor...
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increase the air gap below a door to ≥ 8 mm, 3.7 Installation on the air side to ensure an unhindered air flow between The installation is completed with rooms. commercially available slip tubing and profiles. This material may be obtained from Stiebel 3.7.7 Safety instructions Eltron.
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4 Maintenance and cleaning 4.2 Cleaning the fans Clean the fans if they have become soiled. 4.1 Cleaning the heat exchanger Carefully pull the fan housing forward out Clean the heat exchanger at least every three of the unit. years.
Guarantee For guarantees please refer to the respective terms and conditions of supply for your country. The installation, electrical connection and first operation of this appliance should be carried out by a qualified installer. The company does not accept liability for failure of any goods supplied which have not been installed and operated in accordance with the manufacturer‘s instructions.
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