Machine Translated by Google 2 | Table of Contents 6.2.9 Connecting external heating pump ....Table of Contents 6.2.10 Connecting the circulation pump....6.2.11 Storage tank loading pump connection.
Machine Translated by Google Explanation of symbols and safety instructions | 3 ÿ Shut off the gas supply at the main shut-off device or at the gas meter ren. Explanation of symbols and safety instructions ÿ Open windows and doors. Explanation of symbols ÿ...
Machine Translated by Google 4 | Product Information scope of delivery Product Information The installation and maintenance instructions are aimed at specialists who - due to their professional training and experience - have knowledge of how to work with heating systems and gas installations. Documentation These installation instructions contain important information for safe and professional installation, commissioning and maintenance of the device.
Machine Translated by Google Product Information | 5 Product overview 2.6.1 GC9000iW 20/30 E(B) [1] Slot for operating unit [2] Condensate siphon 13 14 15 16 17 [3] Pressure sensor [4] Gas adjustment nozzle [5] Exhaust gas temperature limiter [6] Gas line [7] Blows [8] Manometer [9] Expansion tank...
Machine Translated by Google 6 | Product Information Product overview 2.7.1 GC9000iW 20/30/40/50 H [1] Slot for operating unit [2] Condensate siphon [3] Pressure sensor 17 18 [4] Gas line [5] Gas adjustment nozzle [6] Exhaust gas temperature limiter [7] Gas line [8] Manometer [9] Blows [10] Heating flow...
Machine Translated by Google 7 | Product Information Frost protection function NOTICE: System damage . In severe frost, the heating system can freeze due to: mains voltage failure, insufficient gas supply or a fault in the system. ÿ Start up the heating system in a frost-free room place.
Machine Translated by Google Product Information | 9 2.13 Specifications 2.13.1 Device Data Cerapur GC9000iW Unit 20 E 23 30 and 23 20 H 23 30 H 23 40 H 23 50 H 23 Min. heat load for natural gas LL/E Max. heat load 19,3 30,2 19,3...
Machine Translated by Google 10 | Product Information 2.15 Gas Data Bhutan Land Nominal gas consumption conversion Maximum gas consumption family required pressure [mbar] Category Gasart Unit 20 E 30 E 20 H 30 H 40 H 50 H 37, 50 m³/h 2,04 3,2 2,04 3,2 4,32 5,18 Natural gas E, H, Tab.
For correct installation and operation of the product, observe all applicable national and regional regulations, technical rules and guidelines. Document 6720807972 contains information on applicable regulations. You can find the document number at www.junkers.com/ Enter documentation to view or download the document. 3.2 Authorization and information requirements If necessary: •...
Machine Translated by Google 12 | Transport fill and top-up water Transport The water quality of the fill and top-up water is a key factor in increasing the economy, functional reliability, service life and operational readiness CAUTION: Personal injury and equipment damage from un of a heating system.
Machine Translated by Google Installation | 13 ÿ Mark the drill holes using a wall bracket and a spirit level [1]. NOTE: Damage to the heat exchanger or fault in the heat generator or the hot water supply due to unsuitable antifreeze! ÿ...
Machine Translated by Google 14 | Installation 5.3.2 Open the panel 5.3.4 Checking the size of the expansion vessel (15 l heating expansion vessel accessory) device The following diagram enables a rough estimate to be made as to whether the 15 ÿ...
Machine Translated by Google Installation | 15 [9] Hot water [10] Cold water [11] Heating pump, max. 250 W (230 V AC) (if no internal heating pump is available) 5.3.8 Installing the condensate siphon The condensate siphon (accessory no. 432) drains escaping water and condensate.
Machine Translated by Google 16 | Electrical connection Electrical connection General remark WARNING: Electrocution . ÿ Before working on the electrical part, interrupt the power supply (230 V AC) (fuse, circuit breaker) and secure it against being switched on again unintentionally.
Machine Translated by Google Electrical connection | 17 6.2.3 Connecting the function module 6.2.5 Connect temperature monitor TB1 of the flow of an underfloor heating The following modulating controllers can be connected: • Systemregler CR 400, CW400, CW800 NOTE: Series connection. •...
Machine Translated by Google 18 | Installation Checking, testing and measuring Installation For devices without hot water operation ÿ Dismantle the plug of the internal 3-way valve and switch off hot water Fill the heating system operation. ÿ Open all maintenance cocks. ÿ...
Machine Translated by Google Commissioning | 19 ÿ End the chimney sweep mode by pressing the c button . After changing the gas type, turn the adjusting nozzle [3] to the set gas type. ÿ Close the gas tap. ÿ Pull the measuring hose off the measuring socket. ÿ...
Machine Translated by Google 20 | Installation Proceed as follows: maximum nominal minimal nominal ÿ Set the heat output via the settings menu (ÿ >SETTINGS value meleistung value meleistung > LIMIT VALUES> MIN. UNIT POWER) (ÿ Chapter 8.4, page 24). Gasart 9.5% 4.0% 8,6% 5,5%...
Machine Translated by Google Commissioning | 21 Commissioning report for the device Customer/plant operator: Name first Name Street, No. ZIP / City Telephone / Fax attachment creator: Order number: Device type: (Fill out a separate report for each device!) Serial number: Date of commissioning: ÿ...
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If minor assembly errors are found in Junkers components during commissioning, Junkers is generally willing to rectify these assembly errors after approval by the customer. An assumption of liability for the assembly services is not associated with this.
Machine Translated by Google Service | 23 8.1 Hot water temperature menu service Device settings can be read out and changed via the hot water temperature menu. Only active status icons are visible. In a heating system with several devices (cascade system), the settings on the control panel must be made individually HOT WATER for each device.
Machine Translated by Google 24 | service ÿ To switch off manual mode/emergency mode, press the c button Display designation to press. ON / OFF switch on-off. 40°C Setting the temperature. BOILER TEMP. 0.9 BAR Current operating pressure. °C Tab. 17 Settings menu chimney sweep operation EMERGENCY OPERATION Hot water operation is not possible during chimney sweep...
Machine Translated by Google Decommissioning | 25 Navigating through the menu ÿ decommissioning To mark a menu or a menu item, press the h or g arrow button. ÿ Press button CAUTION: System damage due to frost. The heating system can B. in the event of a power failure, The menu or menu item is displayed.
Machine Translated by Google 26 | Settings in the service menu – PUMP BOILER • MAX. WW-TEMP. • PUMP • MIN. DEVICE PERFORMANCE – PUMP MAP FUNCTIONAL TEST – PUMP SWITCH TYPE • ENABLE TESTS - MIN. PERFOMANCE – IGNITION - MAX.
Machine Translated by Google Settings in the service menu | 27 menu item Settings/setting range Remark/Restriction SYSTEM VERSE. CONTROL UNIT – • NL VER. CONTROL UNIT • NF CODED NUMBER – CODED VERSION. – Table 18 INFO menu 10.2.2 SETTINGS menu item Settings/setting range Remark/Restriction...
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Machine Translated by Google 28 | Settings in the service menu menu item Settings/setting range • ENERGY Remark/Restriction PUMP SWITCH MODE SAVING: Intelligent heating pump switch-off for heating systems with outside temperature- compensated controllers. The heating pump is only switched on when required. •...
Machine Translated by Google Settings in the service menu | 29 Menu item Settings/setting range • OFF: Remark/Restriction SIPHON FILL PROG. Switched off (only allowed during maintenance) The siphon filling program is activated in the following cases: • ON: Power on •...
DANGER: Risk of explosion from escaping gas. Environmental Protection/Disposal Escaping gas can cause an explosion. Environmental protection is a corporate principle at Junkers. ÿ Close the gas tap before working on gas-carrying The quality of the products, economy and environmental protection are goals Split.
Machine Translated by Google Inspection and Maintenance | 31 ÿ Remove the electrode set with the seal and check the electrodes for dirt NOTE: Notes for the target audience. and clean or replace if necessary. Inspection and maintenance may only be carried out by an authorized specialist company.
Machine Translated by Google 32 | Inspection and Maintenance 12.4 Check the burner and non-return valve in the mixer check device ÿ Remove burner cap with mixing device. 6720813046-79.1N Fig. 43 Non-return valve in the mixing device Final work: ÿ Install non-return valve. ÿ Install burner.
ÿ Set the hot water target temperature to the desired temperature place. To clean the heating block, use Junkers burner seals, cleaning brush set and cleaning knife, which are available as spare parts. ÿ Enter and check the heat request via the control unit, whether the device starts heating mode.
Machine Translated by Google 34 | Inspection and Maintenance ÿ Use the cleaning knife to cut the heating block from bottom to top ÿ Rinse the heating block from above. clean. 6720813046-69.1N Picture 48 Flushing ÿ Clean the condensate pan (with the brush turned upside down). 6720813046-67.1N Figure 46 cleaning knife ÿ...
Machine Translated by Google Inspection and Maintenance | 35 12.11 Final inspection ÿ After completing the maintenance, open the maintenance cocks. ÿ Bleed the system if necessary. ÿ Check the operating pressure and top up the heating water if necessary. ÿ...
Machine Translated by Google 36 | Operating and fault displays Non-blocking Interference (Interference Class R) 13 Operating and fault displays In the case of non-blocking faults, the heating system remains in operation. The operation of the menus is not interrupted by a non-blocking interference. 13.1 Operating displays When the menu is exited, the fault display is shown instead of the standard Operating displays (fault class O)
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Machine Translated by Google Operating and fault displays | 37 Stö Stö description elimination rungs rungs Code class 2 1 4 V The blower is switched off during the security • Check fan wiring and plug connections. • Check the unit's time off.
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Machine Translated by Google 38 | Operating and fault displays Stö Stö description elimination rungs rungs Code class 2 4 0 V Automatic burner or KIM is defective. • Check wiring and plug connection of burner control unit. 2 4 1 •...
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Machine Translated by Google Operating and fault displays | 39 Stö Stö description elimination rungs rungs Code class 3 0 6 V Flame formation (ionization current) after the burner • Clean the heat block on the inside around the ignition device. has been switched off.
Machine Translated by Google 40 | Operating and fault displays Stö Stö description elimination rungs rungs Code class 1 0 2 2 R Cylinder temperature sensor defective or contact • Check the storage tank temperature displayed for plausibility. • problems. Check plug connections and wiring harness for contact.
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Machine Translated by Google | 41 notes Cerapur GC9000iW 6720813052 (2016/10)
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Machine Translated by Google 42 | notes 6720813052 (2016/10) Cerapur GC9000iW...
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Machine Translated by Google | 43 notes Cerapur GC9000iW 6720813052 (2016/10)
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Phone (0 18 06) 003 250 2 Steinackerstraße 10 Fax (0 18 03) 337 336 CH-8902 Urdorf Junkers.Schulungsannahme@de.bosch.com www.haustechnik.ch Junkers extranet access Service number Telephone 0842 840 840 www.junkers.com From a German landline €0.20/ call, from national mobile networks max. EUR 0.60/call.
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