Related Manuals for STIEBEL ELTRON LWZ 304 Integral
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 always too cold �������������������� 16 deposits. 6.10 The accommodation is always too hot ��������������������� 16 6.11 The accommodation is too cold in winter������������������ 17 6.12 The accommodation is too hot in winter ������������������� 17 | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com... -
Page 3: Operation
Never splash the appliance with water or other liquids. Symbol Meaning Material losses WARNING Burns (appliance damage, consequential losses and environmen- There is a risk of scalding at outlet temperatures in ex- tal pollution) cess of 43 °C. www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |... -
Page 4: Ce Designation
(see chapter "Favourites"). When you are means of an integral electric emergency/booster heater. With a in the menu, the favourites display is no longer shown. mono mode design, the electric emergency/booster heater is acti- | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com... - Page 5 With the function block, you can block the user interface for 60 seconds. Heating circuit pump: The pump symbol is displayed when a heating circuit pump is running. www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |...
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Page 6: Operating Modes
Then confirm your selection with the OK key. appliance runs in setback mode if no time programs are enabled. Only now does the appliance change to the new operating mode. | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com... -
Page 7: Favourites, Quick Access, Function Block
"DIRECT LINE" appears. Confirm with "OK". Select the number of the required parameter. Confirm with "OK". You can select parameters 01 to 89. To make the direct line easier to use, the parameter designations are displayed along with their numbers. www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |... -
Page 8: Entering Parameters
In the "ACTUAL VALUES" menu, actual values are displayed. See Turning the scroll wheel displays the highlighter that you can then the chapter "Menu structure" for a list of these. move to the required date. | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com... -
Page 9: Diagnosis
The previously shown display appears, i.e. dashes instead of numbers. Confirm again with OK. - on individual days ("MONDAY", ... , "SUNDAY") - from Monday to Friday ("MON - FRI") www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |... -
Page 10: Dhw Program
… ……„ ROOM TEMPERA- 20 °C 20 °C circuit with mixer for underfloor heating system. TURE DAY (P01) Enter the "ROOM TEMPERATURES HC1" submenu for settings ap- plicable to the first heating circuit. | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com... - Page 11 Note that parameter "Flow proportion" has an influence on heating curve "HC1". This means the heating curve is distinctly lower than the flow temperature curve. (see examples 1 and 2). The heating curve for "HC2" is a flow temperature curve. www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |...
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Page 12: Dhw
… …„ TIME Normally, the appliance controls when and for how long to venti- 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: Dry Heating Program
PCB. The software version indicates the appliance type. The explanation can be found in the installation instructions for qualified contractors. … ……„ SOFTWARE ID "SOFTWARE ID" shows the consecutive number of the software. www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |... -
Page 14: Time / Date
ANALYSIS WEDNESDAY 10 SEPT 14 16:27 H In the "ANALYSIS" submenu actual values are displayed that may FAULT be useful to the service department when troubleshooting. CODE NO. 001 PLS INFORM CUST SERVICE | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com... -
Page 15: Cleaning, Care And Maintenance
Clean the filter box (if present) attached to the outdoor air connector on the rear of the appliance. f Open the function module door. 1 Extract air filter 2 Supply air filter www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |... -
Page 16: Troubleshooting
If water escapes from the appliance, shut it down immediately and notify your qualified contractor. 6.10 The accommodation is always too hot Reduce the low end temperature of the heating curve by the number of degrees the room temperature exceeds a comfortable temperature. | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com... -
Page 17: 6.11 The Accommodation Is Too Cold In Winter
You can set a fan program for this. Here you set the time during which the appliance runs in day mode. For the rest of the time, the appliance runs at the fan stage that you set in the "NIGHT STAGE" parameter. www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |... -
Page 18: Menu Structure
Set flow rate of the heat pump fan … …„ COMPRESSOR STARTS … „ AMOUNT OF HEAT … …„ HEAT METER HTG DAY Amount of heat that was transferred by the heat pump to the heating circuit on this day. | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com... - Page 19 Power drawn by the compressor since commissioning for supplying the DHW cylinder „ „ DIAGNOSIS … „ SYSTEM STATUS … …„ POWER-OFF … …„ OVEN / FIREPLACE … …„ AIR HEAT EXCH. DEFR. … …„ EVAPORATOR DEFROST … „ FAULT LIST www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |...
- Page 20 HEATING CURVE HC1 … ……„ GRADIENT HC1 0.2 for underfloor heating system … ……„ LOW END HC1 °C … ……„ ROOM INFLUENCE HC1 … ……„ FLOW PROPORTION HC1 … ……„ MAX. SET VALUE HC1 °C | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com...
- Page 21 TIME … ……„ UNSCHED. VENT TIME STAGE 0 1000 … ……„ UNSCHED. VENT TIME STAGE 1 1000 … ……„ UNSCHED. VENT TIME STAGE 2 1000 … ……„ UNSCHED. VENT TIME STAGE 3 1000 www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |...
- Page 22 REL HUMIDITY CORRECTION … …„ CONTROLLER … ……„ SOFTWARE VERSION … ……„ SOFTWARE ID … ……„ DELIVERED CONDITION OFF | ON … ……„ APPLIANCE TYPE … „ TIME / DATE … …„ TIME / DATE | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com...
- Page 23 EVAP. OUTLET TEMP. °C … …„ HOT GAS TEMPERATURE °C … …„ FLOW TEMPERATURE °C … …„ CONDENSER TEMP. °C … …„ RETURN TEMPERATURE °C … …„ COOLING TEMP. °C … …„ HIGH PRESSURE www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |...
- Page 24 …„ DYNAMIC FACTOR … …„ P FACTOR … …„ I FACTOR … …„ D FACTOR … …„ OPENING EXV PRE-CTRL … …„ OPENING EXV Factory setting for stage of all fans is 0. | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com...
- Page 25 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. www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |...
- Page 26 NOTES | LWZ 304-404 Trend/LWZ 304 Integral www.stiebel-eltron.com...
- Page 27 NOTES www.stiebel-eltron.com LWZ 304-404 Trend/LWZ 304 Integral |...
- Page 28 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.