Related Manuals for STIEBEL ELTRON LWZ 170 E plus
Summary of Contents for STIEBEL ELTRON LWZ 170 E plus
- Page 1 OPERATION AND INSTALLATION Central ventilation appliance with heat recovery » LWZ 170 E plus » LWZ 370 plus...
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Page 2: Table Of Contents
- Secure the appliance as described in chapter "In- Settings ����������������������������������������������������� 17 stallation / Installation". 12.1 Settings menu ��������������������������������������������������� 17 12.2 Read-out menu ������������������������������������������������� 21 12.3 Service menu ���������������������������������������������������� 21 12.4 Restoring factory settings ������������������������������������� 22 | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM... -
Page 3: General Information
Observation of these instructions and of instructions for any accessories used is also part of the correct use of this appliance. Note General information is identified by the adjacent symbol. f Read these texts carefully. WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... -
Page 4: General Safety Instructions
Constant flow rate control ensures that the air flow rates of the supply air and extract air are achieved irrespective of the duct pressure. | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM... -
Page 5: Settings
(press and hold down for 5 seconds) Scroll; adjust value One step back in the menu; reset adjusted value; filter reset (press and hold down for 5 seconds); delete fault history WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... -
Page 6: Switching Off The Appliance
3 Message text, e.g. filter status text, triggering of external switching contact, etc. 4 Fault symbol At this point on the display, a message text may appear. The mes- sage text "FILTER" always takes priority over other message texts. | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM... -
Page 7: Maintenance, Cleaning And Care
"Slave 1" to "Slave 9". The default display for fan operation is indicated on the master appliance. 1 Extract air filter 2 Supply air filter f Open the filter door. WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... - Page 8 Once the filter has been reset, the text "FILTER" disappears and f Clean the filters, e.g. with a vacuum cleaner. standard mode is displayed again. f Push the cleaned or new filter into the appliance. f Close the filter door. | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM...
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Page 9: Troubleshooting
The fault itself must first be rectified. If you cannot remedy the fault, notify your qualified contractor. To facilitate and speed up your request, provide the number from the type plate (000000-0000-000000). WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... -
Page 10: Installation
Alternate operation Operation on alternate sides means that, when the combustion equipment is commissioned, the mechanical ventilation system is switched off and/or cannot be started. | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM... -
Page 11: Appliance Description
Fit the appliance so that the two rails interlock. To protect the appliance against damage, you should transport it to the installation room inside its original packaging. WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... -
Page 12: Connecting The Condensate Drain
60 mm. The extract air duct does not require a control valve, because the necessary air flow rates are controlled by the appliance itself. | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM... -
Page 13: Power Supply
If you connect a reheater coil, also connect the temperature sensor for the reheater coil across X15-7 and X15-8. f Secure the power cable that is routed to the reheater coil using the strain relief below the display cover. WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... - Page 14 7 & 8 Connection of sensor for reheat- er coil or outside temperature for geothermal heat exchanger Valve control signal (0 or 10 V) 9 = + ; 5 = earth | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM...
- Page 15 X15-2, the extract air fan and the supply air fan are switched off. Version 2: Power supply interruption through safety equipment f Connect the safety equipment in accordance with the diagram in chapter "Electrical connection / Standard circuit". WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |...
- Page 16 4-stage switch Air quality sensor Remote control Lüftungsgerät Ventilation unit Ofen Stove Raum Room Druckanschluss Pressure connection Schalter Kaminbetrieb Switch, fireplace operation Differenzdruckcontroller Differential pressure controller for combustion equipment für Feuerstätten | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM...
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Page 17: Commissioning
Check whether the condensate drain is damaged or kinked. Selecting parameters f Use the plus or minus key to select the parameter you want to set. 1 Parameter number 2 Parameter value WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... - Page 18 Note To change other parameters, repeat the steps described from "Selecting parameters". If you do not want to change any more parameters, press R to return to standard mode. | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM...
- Page 19 Air flow rate of stage 2 LWZ 370 plus: 200 LWZ 370 plus: 50 - 400 LWZ 170 E plus: 150 LWZ 170 E plus: 50 - 300 Air flow rate of stage 3 LWZ 370 plus: 300 LWZ 370 plus: 50 - 400 LWZ 170 E plus: 225 LWZ 170 E plus: 50 - 300...
- Page 20 (below this tem- EWT T- perature, the valve opens) Maximum temperature for geother- °C 15 - 40 mal heat exchanger (above this tem- EWT T+ perature, the valve opens) | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM...
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Page 21: Read-Out Menu
Use plus or minus in the read-out menu to move to the required parameter. f Press plus or minus to switch to the read-out menu. f Press menu to enable the service menu. WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... -
Page 22: Restoring Factory Settings
Press R twice to return to standard mode. Deleting fault messages You can delete all fault messages by holding down R for five sec- onds. This is only possible if there are no active faults. | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM... -
Page 23: Lwz 170 E Plus / Lwz 370 Plus
Carefully remove the heat exchanger from the appliance. Avoid damaging the foam parts in the appliance. f Remove the display cover. f Disconnect the 4 pressure hoses and 3 plug-in connections from the PCB. WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... - Page 24 Carefully remove the top EPS insulation semi-shell so that both fans are accessible. Ensure that the fans remain in the lower EPS insulation semi-shell. | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM...
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Page 25: Troubleshooting
Check the connections of the pressure hoses if you have doubts about the correct functioning of the appliance. LWZ 170 E plus WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... -
Page 26: Specification
Condensate connection ameter Values Air flow rate m³/h 50-400 50-300 Heat recovery level up to Extract air application range °C 15-30 15-30 Max. ambient temperature °C Available external pressure, ventilation | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM... -
Page 27: Wiring Diagram
68.0 69.5 70.5 71.5 Sound power LWZ 170 E plus Ventilation rate [m Static pressure Sound power Appliance noise dB(A) level Lw (A) emission Exhaust air duct dB(A) Outdoor air duct dB(A) WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |... -
Page 28: Fan Diagram
0,29 0,26 0,26 0,31 0,24 0,22 0,23 0,20 0,20 0,19 0,16 0,16 0,15 0,14 0,20 Air flow rate [m³/h] Average value, static pressure [Pa] Power consumption of both fans [Wh/m³] | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM... - Page 29 This will not affect warranties issued by any importers. Environment and recycling We would ask you to help protect the environment. After use, dispose of the various materials in accordance with national regulations. WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |...
- Page 30 NOTES | LWZ 170 E PLUS / LWZ 370 PLUS WWW.STIEBEL-ELTRON.COM...
- Page 31 NOTES WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS |...
- Page 32 Deutschland Verkauf Tel. 05531 702-110 | Fax 05531 702-95108 | info-center@stiebel-eltron.de STIEBEL ELTRON GmbH & Co. KG Kundendienst Tel. 05531 702-111 | Fax 05531 702-95890 | kundendienst@stiebel-eltron.de Dr.-Stiebel-Straße 33 | 37603 Holzminden Ersatzteilverkauf Tel. 05531 702-120 | Fax 05531 702-95335 | ersatzteile@stiebel-eltron.de Tel.