STIEBEL ELTRON LWZ 180 Administrator's Manual For Operation And Installation

Central ventilation appliance with heat recovery

Hide thumbs Also See for LWZ 180:

Operation and installation (80 pages)

Quick start manual (2 pages)

Initial setup manual (2 pages)

Table Of Contents

Table of Contents

Quick Links

Download this manual

BEDIENUNG UND INSTALLATION

OPERATION AND INSTALLATION

UTILISATION ET INSTALLATION

USO E INSTALLAZIONE

Zentrales Lüftungsgerät mit Wärmerückgewinnung | Central ventilation appliance

with heat recovery | Ventilation mécanique contrôlée double flux | Apparecchio di

ventilazione centralizzata con recupero di calore

» LWZ 180

» LWZ 280

» LWZ 180 Enthalpie

» LWZ 280 Enthalpie

Table of Contents

Need help?

Do you have a question about the LWZ 180 and is the answer not in the manual?

Questions and answers

Summary of Contents for STIEBEL ELTRON LWZ 180

Page 1 BEDIENUNG UND INSTALLATION OPERATION AND INSTALLATION UTILISATION ET INSTALLATION USO E INSTALLAZIONE Zentrales Lüftungsgerät mit Wärmerückgewinnung | Central ventilation appliance with heat recovery | Ventilation mécanique contrôlée double flux | Apparecchio di ventilazione centralizzata con recupero di calore » LWZ 180 » LWZ 280 » LWZ 180 Enthalpie » LWZ 280 Enthalpie...
Page 2: Operation
General information is identified by the adjacent symbol. f Read these texts carefully. Symbol Meaning Material losses (appliance damage, consequential losses and environmen- tal pollution) Appliance disposal www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 3 The outdoor air absorbs heat taken from the drawing warmer outdoor air into the building. extract air. This enables a large proportion of thermal energy to be recovered. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 4: Programming Unit
Frost prot.: The preheating coil for frost protection is switched on. Fan disable: The symbol is displayed in the event of the "Enable fan" is set to "Off". www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 5 After expiry of the period of time set under "Intens. vent. time", the unit switches back to the previously selected fan setting. When intensive ventilation switches off, the "Intens. vent." symbol goes out. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 6 The unit resets the filter runtime to 0 and the "Filter reset" is au- tomatically reassigned the value "Off". The filter change warning signal goes out. www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 7 Note If there are fan programs with identical times, the higher level switching time pairs and individual days of the week have priority. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 8 Use the Touch-Wheel to set the required Set room tempera- ture. Press "OK". Qualified contracts can use the "View" parameter to enable actual values and parameters, which are reserved for qualified contrac- tors. www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 9: Maintenance, Cleaning And Care
The qualified contractor can lengthen or shorten the interval for inspecting filters depending on the level of contamination. If one of the following conditions is met, the appliance terminates bypass mode. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 10: Troubleshooting
The unit resets the filter runtime to 0 and the "Filter reset" is au- tomatically reassigned the value "Off". The filter change warning signal goes out. f Make a note of the filter change date. www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 11: Installation
Note We recommend installing and regularly maintaining a carbon monoxide detector in accordance with EN 50291 for operation of any combustion equipment. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 12: Appliance Description
outdoor air filter ≥ 50 % (F7) 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 LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 13 See chapter "In- Installation drawing with silencer attachment stallation / Removing the front panel". Material losses Never use the air connections as handles for carrying the appliance. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 14: Removing The Front Panel
1 Plug on cable from programming unit to appliance f Carefully raise the front panel by a small amount on the right-hand side. www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 15: Air Ducts
80 mm. f Before connecting the condensate drain hose to the appli- ance, pour water into the siphon. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 16 When venting the kitchen, ensure that the extract air vent is fitted as far as possible from the cooker. 1 Self-tapping screw www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 17: Fitting The Front Panel
Do not commission the unit until the air ducts are firmly connected to it. Material losses Never operate the unit without filters. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 18: Initial Start-Up
Set the "Enable fan" parameter to "On". 11.2 Recommissioning f Check whether filters are fitted in the unit. Never operate the unit without filters. www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 19 Frost protection Only for qualified con- tractors   Time/date Hour:Minute   Frost protection temp. °C   Temp. to enable frost protection (A2) °C | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 20 "Supply air flow rate offset" is also included. Note If you change over the "Fan control" setting, the unit re- starts. www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 21 "Frost protection temp." parameter. While this parameter is being displayed or adjusted, the "frost protection" symbol is shown on the display. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 22 If the option "Constant pressure" is set in "Fan control", a parameter "Diff. pressure, stage 0" to "Diff. pressure, stage 3" is displayed. www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 23: Shutting Down The System
Before pulling out the fan unit, you must release the eccentric bolt. Retighten the eccentric bolt after installing the fan unit. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 24: Maintenance
Two cores of the cable f Hook the fascia into the appliance. are connected to the temperature sensor connection. f Remove the supply air fan from the appliance. www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 25 204 Supply air If the supply air temper- Check the preheating coil. shutdown ature drops below 5 °C, the fan is switched off. | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 26 PT 1000 Exhaust air PT 1000 PT 1000 Temperature [°C] Resistance [Ω] 1000 1039 1078 1097 1117 1155 1194 1232 1271 1309 1347 1385 1423 1461 www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 27: Specification
Exhaust air Internal programming unit Outdoor air External programming unit Extract air Outdoor air humidity sensor Choke Restrictor Extract air humidity sensor Bypass damper motor | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 28 INSTALLATIoN Specification L N PE Choke www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 29: Fan Diagram
0,12 0,17 0,11 0,06 0,08 0,04 0,04 0,02 Air flow rate [m³/h] Average value, static pressure [Pa] Power consumption of both fans [Wh/m³] Application range | LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie www.stiebel-eltron.com...
Page 30 We shall not provide any guarantee for appliances acquired in countries where we have no subsidiary to sell our products. This will not affect warranties issued by any importers. Environment and recycling www.stiebel-eltron.com LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |...
Page 31 Hungary South Africa STIEBEL ELTRON Australia Pty. Ltd. STIEBEL ELTRON Kft. STIEBEL ELTRON Southern Africa (PT Y) Ltd 294 Salmon Street | Port Melbourne VIC 3207 Gyár u. 2 | 2040 Budaörs 30 Archimedes Road Tel. 03 9645-1833 | Fax 03 9644-5091 Tel.

This manual is also suitable for:

Lwz 280 Lwz 180 enthalpie Lwz 280 enthalpie

STIEBEL ELTRON LWZ 180 Administrator's Manual For Operation And Installation

Quick Links

Need help?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for STIEBEL ELTRON LWZ 180

Summary of Contents for STIEBEL ELTRON LWZ 180

This manual is also suitable for:

Table of Contents