Flushing station with viega hygiene+ technology (80 pages)
Summary of Contents for Viega 4987.41
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Grundfix Plus Control backflow trap type 3 Instructions for Use for wastewater pipe containing faeces Model Year built: 4987.41 from 01/2010 en_INT...
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Grundfix Plus Control backflow trap type 3 2 from 41...
Table of contents Table of contents About these instructions for use Target groups Labelling of notes About this translated version Product information Standards and regulations Safety advice Intended use 2.3.1 Areas of use 2.3.2 Place of installation and installation conditions 2.3.3 Maintenance Product description...
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Table of contents 3.6.2 Maintenance 3.6.3 Replacing the rechargeable battery Disposal Grundfix Plus Control backflow trap type 3 4 from 41...
This restriction does not extend to possible operating instructions. The installation of Viega products must take place in accordance with the general rules of engineering and the Viega instructions for use.
About these instructions for use About this translated version This instruction for use contains important information about the choice of product or system, assembly and commissioning as well as intended use and, if required, maintenance measures. The information about the products, their properties and application technology are based on the current standards in Europe (e.
2 Product information Standards and regulations The following standards and regulations apply to Germany / Europe. National regulations can be found on the relevant web site of your viega.com/standards . country at Regulations from section: Place of installation and installation condi- tions...
This includes cleaning agents, which can damage sani- tary equipment, drainage equipment and pipe materials. Viega recommends closing the emergency trap if operation, where no wastewater is produced, is interrupted for a number of days. Grundfix Plus Control backflow trap type 3...
Product information 2.3.2 Place of installation and installation conditions Fig. 1: Wrong place of installation of the backflow trap Grundfix Plus Control backflow trap type 3 9 from 41...
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Product information Fig. 2: Correct place of installation of the backflow trap 1 - Street = Backflow level 2 - Area safe from backflow 3 - Connection upper floor 4 - Area at risk of backflow 5 - Protection against backflow through backflow trap The connection of the upper floor (3) onto the underground pipe must be made between the backflow trap and sewer within the building (5) –...
Product information The backflow sensor reacts at accumulation heights of 100 mm, measured from the upper edge of the base pipe- line. Therefore, when planning, the installation heights of the existing floor drains, out of which water could flow in the case of backflow, must be taken into account.
Product information Fig. 4: Components control unit display pressure hose connection cable outlet for potential-free contacts power pack casing mains supply voltage 230 V terminal strip 15 V battery fuse 10 - motor fuse 2.4.2 Technical data Switching power pack 88–264 VAC 50/60 Hz 20 x 2 with lighting...
Product information Motor fuse 4 A – slow Closing time in case of back flow In mains or battery operation approx. 10 seconds 2.4.3 Operating mode The motor-powered flap is open during normal operation. If the pres- sure switch registers the backflow of water, the motor-powered flap is „Back pressure“...
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Product information Fig. 6: Control elements control unit 1 - Menu T1 2 - Test T2 3 - Reset T3 Grundfix Plus Control backflow trap type 3 14 from 41...
Handling 3 Handling Assembly information 3.1.1 Installation dimensions Fig. 7: Installation dimensions The backflow sensor reacts at accumulation heights of 100 mm, measured from the upper edge of the base pipe- line. Therefore, when planning, the installation heights of the existing floor drains, out of which water could flow in the case of backflow, must be taken into account.
Handling Assembly 3.2.1 Mount base unit The installation in the drainage pipeline may only be carried out by con- struction or specialised sanitary companies observing the building regu- lations and following this instruction for use. Install the base unit horizontally into the base pipeline. Observe flow direction! At maximum, line up to the middle of the drainpipe.
Handling 3.2.2 Connecting connection cable and pressure hose Do not loosen factory-fitted threaded cable and hose screw fittings on the casing. Otherwise, the anti-flooding function cannot be ensured. Connecting the pressure hose Loosen union nut and push onto the pressure hose. Tighten the union nut of the pressure hose slightly using tools.
Handling Lead the connection cable and pressure hose through the empty pipe to the control. If necessary, use cable grip device. 3.2.3 Connecting the control DANGER! Danger due to electrical current An electric shock can lead to burns and serious injury and even death.
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Handling Connect clamping strip. Clamping strip configuration Pos. cable Functions Marking on the connection strip black – fac- 15 V mains tory-fitted connection red – factory- 15 V mains + 15V fitted connection black – fac- rechargeable tory-fitted battery con- nection red –...
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Handling Clamping strip configuration 20 m cable Pos. cable Functions Marking on the connection strip conductor 3 motor connec- motor - tion conductor 4 motor connec- motor + tion conductor 2 pressure sensor switch conductor 1 pressure sensor switch Insert battery fuse (right). INFO! The battery fuse is attached to the inside of the casing with adhesive tape.
Handling When using cables under 8 m in length, only attach jumper to one contact (see graphic, factory condition). Alarm and fault indicating contacts (optional) The control unit is provided with two potential-free outlets, through which acoustic and optical alarm devices can be connected. Both contacts function as N.O.
Handling Date and time must be set after the initial commissioning, as a prerequisite that the maintenance reminder, error log- ging and daily self-test can function.Ä Chapter 3.4.2 „Oper- ating condition - normal operation“ on page 26 3.3.2 Pressure test After commissioning of the control, the function of the pressure switch must be tested using the pressure test.
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Handling Screw in test funnel. Fill water to the top marking of the test funnel. ð When the pressure switch is intact, the control will report a back flow: „Test NRV closed“ , „Back pressure NRV closed“ Display: If necessary, a positive opening is possible. Press the button T3 for 5 seconds.
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Handling Open the motor-powered flap by pressing button T2. Remove test funnel. Screw in brass plug. ð The control automatically changes back to normal operation after a successful procedure. „Normal operation / NRV opened“ Display: Grundfix Plus Control backflow trap type 3 24 from 41...
Handling Control 3.4.1 Operating conditions On the front of the control unit the LC display and T1, T2 and T3 buttons are located. The button functions depend on the current operating con- dition. The current operating condition is shown on the display as follows: Fig.
Handling Display Operating condition Warning signals Operation in accordance with chapter „Error motor fault“ Pressure switch Continuous signal Operating condition – malfunc- detects backflow, the tion „NRV opened“ motor-powered flap Ä Chapter 3.4.4 „Operating cannot be closed, it is condition – malfunction“ blocked or the motor is on page 29 defective...
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Handling Menu order in normal operation Press T1 Display Press T3 Press T1 Press T2 Press T3 Result „Normal operation “ „NRV opened“ „Maintenanc Option Motor-pow- Return to Maintenance e“ ered flap normal oper- successfully open/close ation after completed maintenance „Self-test On / Off On / Off...
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Handling Press T1 Display Press T3 Press T1 Press T2 Press T3 Result „Normal Press once Test NRV operation “ closed Test backflow „NRV trap closes opened“ Press once Normal oper- ation NRV Test backflow opened trap opens „Normal Press once Normal oper- operation “...
Handling Display Meaning „Re-init“ Reset or initialisation of the control unit „Motor fault“ Motor fault „Maintenance completed“ Successful maintenance „Date adjustment“ Changing of the date „Positive opening“ Forced opening of the motor-powered flap in case of backflow „NRV closes“ Motor-powered flap has been closed because the battery power is less than 11.8 V in battery operation „Cut-off of rechargeable battery“...
Handling Function Button „Sound off“ with T1 Switch off signal Call up button and confirm with T3 button Remove possible blockage An initialisation is triggered with T3 button – the motor-powered flap will open and close three times – if the error is not removed, „Fault 1 / the display will show Motor error during...
Handling Errors, faults and remedy Mechanical faults or errors are shown on the display and an acoustic alarm sounds. The error search is supported by displays and limited to a few components. Power pack, rechargeable battery Control unit Motor, motor-powered flap with mechanism Pressure switch If the control unit registers a defect –...
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Handling Repair or have faults repaired in accordance with this table: NOTICE! If the control does not automatically switch back to „Normal operation“ after attempted troubleshooting, seek help from a trade professional. Display Possible cause Troubleshooting by Troubleshooting meas- ures „Battery operation “...
Handling Display Possible cause Troubleshooting by Troubleshooting meas- ures The motor is turning „Commissioning error This error is displayed if Operators and trying to close 1 / motor fault“ a defect is recognised the motor-powered during a self-test. flap but the error Motor / Mechanism message continues: defective...
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Handling Activate the emergency lock and in doing so check the mobility. 3.6.2 Maintenance DIN 1986-3 requires "Maintenance" of the system twice a year to ensure safe operation. Requirements: Maintenance work is not possible in battery operation as the power loss is too great.
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Handling Place the emergency lock to "ZU (OFF)" position. Loosen screws on the lid. Carefully remove lid. Clean the spindle on the underside of the lid. Do not grease the spindle! Grundfix Plus Control backflow trap type 3 35 from 41...
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Handling Carefully clean the opening for the pressure switch on the lower side of the cover with a small brush. Remove and clean flaps. Check seals, if necessary, replace. Clean casing. The seals of the partition walls must be greased with silicon grease. Grundfix Plus Control backflow trap type 3 36 from 41...
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Handling Install flaps. Position and screw on lid. Open the motor-powered flap by pressing button T2. Open and close the emergency lock with the manual actuator – check functionality. Grundfix Plus Control backflow trap type 3 37 from 41...
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Handling Place the emergency lock to "ZU (OFF)" position. Close the motor-powered flap by pressing the button T2. ð Motor-powered flap and emergency lock shutter are closed. Screw the brass plug out of the lid. Screw in test funnel. Grundfix Plus Control backflow trap type 3 38 from 41...
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Handling Fill water to the top marking of the test funnel. ð When the pressure switch is intact, the control will report a back flow: „Test NRV closed“ , „back pressure NRV closed“ Display If necessary, a positive opening is possible. Press the button T3 for 5 seconds.
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Handling Remove test funnel. Screw in brass plug. ð The following message appears on the display after the suc- „Maintenance / Correctly performed“ . cessful procedure „Normal operation“ after approx. The control returns to 60 seconds. Alternatively, normal operation can be activated using but- tons T1 and T3.
Handling Connect new rechargeable battery. Clamping strip configuration Pos. cable Functions Marking on the connection strip black – fac- rechargeable tory-fitted battery con- nection red – factory- rechargeable + AKKU fitted battery con- nection Insert replacement battery fuse (right). ð The charging time begins approx. 30 seconds after the rechargeable battery fuse has been inserted.
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