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Summary of Contents for STIEBEL ELTRON LWZ 304 Integral
- Page 1 OPERATION Central ventilation unit with heat recovery » LWZ 304 Integral » LWZ 304 Trend » LWZ 404 Trend...
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Page 2: Table Of Contents
The accommodation is too hot in summer ���������������� 21 6.16 Air quality is too poor ������������������������������������������ 21 6.17 The air in winter is too dry ����������������������������������� 21 6.18 Notifying a qualified contractor ����������������������������� 21 GUARANTEE ENVIRONMENT AND RECYCLING | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com... -
Page 3: General Information
Never make any modifications to the internal equipment electrics or controls. WARNING electrocution Never splash the appliance with water or other liquids. WARNING burns There is a risk of scalding at outlet temperatures in ex- cess of 43 °C. www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |... -
Page 4: Ce Designation
The system-specific parameters are pro- tected by a code to prevent unintentional modifications. The parameters that serve to adapt the appliance to your personal requirements are not protected by a code. | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com... -
Page 5: Operation
Heat-up: You can adjust the contrast of the display and select the language This symbol shows when the drying heating program of the display texts in the "COMMISSIONING" menu. runs. www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |... -
Page 6: Scroll Wheel
4.3.3 Circular movement Brush a finger clockwise along the recessed scroll wheel, and the highlighting field moves through the list of parameters either to the right, or downwards if the parameters are arranged vertically. | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com... -
Page 7: Menu Structure
OK are lost. The parameters retain the values previously saved. AUTOMATIC DAY MODE SETBACK MODE DHW MODE MANUAL MODE EMERGENCY MODE FAVOURITES VENTILATION STAGES HOTTER / COLDER DIRECT LINE FUNCTION BLOCK www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |... - Page 8 Code required DHW BUFFER MODE Code required MAX FLOW TEMP DHW Code required DHW ECO Code required BACK BACK SOLAR (no function) SOLAR ACTIVATION TEMP. DIFFERENTIAL DHW COMPRESSOR DELAY DHW SOLAR TEMP. | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com...
- Page 9 HM SOLAR HTG DAY (no function) HM SOLAR HTG TOTAL (no function) HM SOLAR DHW DAY (no function) HM SOLAR DHW TOTAL (no function) HM COOLING TOTAL (no function) PRESSURE HTG CIRC FLOW RATE BACK www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |...
- Page 10 BACK COMMISSIONING LANGUAGE TERMINAL ADDRESS Code required CONTRAST MAX. ADVANCE Code required SOFTWARE VERSION SOFTWARE ID DUAL MODE POINT Code required BOOSTER T ACTIVATE Code required ROOM TEMP CORRECTION 1 Code required | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com...
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Page 11: Entering Parameters
To enter set temperatures, a number surrounded by a circle ap- pears on the display. This indicates that you can change the value by turning the scroll wheel. SETTINGS ROOM TEMpERATURE DAY ROOM TEMpERATURES HEATING HC1 21.7 °C ROOM TEMPERATURE DAY www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |... -
Page 12: Appliance Functions
- CONTRACTOR Normally, the appliance controls when and for how long to venti- - COMMISSIONING late. However, via the quick access option "VENTILATION STAGES" you can run ventilation outside the normal schedule. | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com... - Page 13 "RUNTIME FILTER:": This parameter indicates when the last filter reset was carried out. "RESET FILTER": This parameter enables you to carry out a filter reset by selecting "On". www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |...
- Page 14 The target is as flat a heating curve as erates. Supply air is the heated outdoor air that is blown into possible. the ventilation area (living room, bedroom, nursery). | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com...
- Page 15 For the "ROOM INFLUENCE" parameter (“MENU / HEATING / HC1 or HC2), you must enter a value >0. The heating curve is then changed by this value (room temperature deviation * room influence * gradient). www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |...
- Page 16 Times can be entered in intervals of 15 minutes. You can set 16:30 or 16:45 h, but not 16:37 h. Confirm your entry with OK. First, select the days on which you want to enable the HEATING function: | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com...
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Page 17: Selecting Operating Modes
The appliance runs in setback mode if no time programs are enabled. - "LANGUAGE": Here you can select the language in which the display texts are shown. www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |... -
Page 18: Favourites, Quick Access, Function Block
"UNSCHED. VENT TIME STAGE 0". If you do not set a time, the appliance adopts the saved parameter values. | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com... -
Page 19: Fault Message
03. FAULT NO. 20 12:23:00 H 10 SEPT 14 04. FAULT NO. 06 12:24:00 H 10 SEPT 14 05. FAULT NO. 20 12:34:00 H 10 SEPT 14 06. FAULT NO. 06 12:35:00 H 10 SEPT 14 www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |... -
Page 20: Troubleshooting
This should stop f Clean the filter box (if present) attached to the outdoor air when the house has dried out thoroughly which, subject to the connector on the rear of the appliance. | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com... -
Page 21: Noise Is Emitted
(-10 °C), increase the gradient of the heating curve. This means it will become slightly warmer in spring and autumn. You should therefore slightly lower the low end tem- perature. www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |... -
Page 22: Guarantee
This device is filled with refrigerant R407C. Refrigerant R407C is a CFC greenhouse gas mentioned in the Kyoto protocol with a global greenhouse potential (GWP) = 1653. Never release refrigerant R407C to atmosphere. | LWZ 304-404 Trend / LWZ 304 Integral www.stiebel-eltron.com... - Page 23 NOTES www.stiebel-eltron.com LWZ 304-404 Trend / LWZ 304 Integral |...
- Page 24 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.
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