Table of Contents
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Installation and service
instructions
for contractors
Neutralising system
Part no. 7441823, Grünbeck part no. 410480
Part no. 7437829, Grünbeck part no. 410490
Safety instructions
Please follow these safety instructions closely to prevent accidents
and material losses.
Safety instructions explained
Note
Details identified by the word "Note"
contain additional information.
Target group
These instructions are exclusively
intended for authorised contractors.
■ Work on electrical equipment must
only be carried out by a qualified
electrician.
Regulations to be observed
■ National installation regulations
■ Statutory regulations for the preven-
tion of accidents
■ Statutory regulations for the protec-
tion of the environment
5601311 GB/en
10/2017
VIESMANN
■ Codes of practice of the relevant
trade associations
■ All relevant safety regulations as
defined by DIN, EN, DVGW, VDE
and locally applicable standards
a ÖNORM, EN and ÖVE
c SEV, SUVA, SVTI, SWKI and
SVGW
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Table of Contents
Related Manuals for Viessmann GENO-Neutra V N-70
Summary of Contents for Viessmann GENO-Neutra V N-70
- Page 1 VIESMANN Installation and service instructions for contractors Neutralising system Part no. 7441823, Grünbeck part no. 410480 Part no. 7437829, Grünbeck part no. 410490 Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained Note Details identified by the word "Note"...
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Page 2: Product Information
Safety instructions (cont.) Working on the system ■ Isolate the system from the power supply (e.g. by removing the sepa- rate fuse or by means of a mains iso- lator) and check that it is no longer 'live'. ■ Safeguard the system against recon- nection. - Page 3 Preparing for installation Dimensions and connections Part no. 7441823 A Condensate supply DN 20 (from heat source) B Condensate drain DN 20 (to drain- age system) C Overflow aperture Part no. 7437829 A Condensate supply DN 20 (from B Condensate drain DN 25 (to drain- heat source) age system)
- Page 4 Preparing for installation (cont.) Siting Requirements of the installation room ■ Frost protection Note ■ Protection against chemicals, dyes, If the installation room does not have a solvents and dust bottom drain: ■ Protection against high radiation tem- ■ Provide an alarm facility to indicate peratures and direct sunlight any fault and, if required, stop the ■...
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Page 5: Positioning And Connecting
Positioning and connecting A Neutralising system D Condensate drain to the drainage system (for part no. 7437829) B Condensate supply from the heat source C Condensate drain to the drainage system (for part no. 7441823) 1. Install the neutralising system in the 2. -
Page 6: Commissioning And Adjustment
Positioning and connecting (cont.) Note 3. Route the drain hose from the neu- ■ If the heat source does not have tralising system to the drainage a siphon, the supply hose must system with a fall. Secure the hose be routed in a U-bend. with hose clips. -
Page 7: Inspection And Maintenance Intervals
Inspection and maintenance Inspection and maintenance intervals ■ Regular inspection can be carried out by the user or any authorised, qualified person. Inspection should initially be carried out at short inter- vals, then as required, but at least every 6 months ■... - Page 8 Inspection and maintenance (cont.) Part no. 7441823 A Cover B Granulate fill level C Fill area for the neutralising granu- late...
- Page 9 Inspection and maintenance (cont.) Part no. 7437829 A Cover B Granulate fill level C PCBs...
- Page 10 Inspection and maintenance (cont.) Changeable fill area for neutralising granulate D Up to 110 l/h (3 fields) E Up to 160 l/h (4 fields) F Up to 210 l/h (5 fields) Inspection 1. Remove neutralising system cover 5. Top up with neutralising granulate if required.
- Page 11 Inspection and maintenance (cont.) 7. Close cover A again. 8. Record inspection on page 17. If an overflow alarm switch (acces- sories) is installed, before closing the cover: ■ Reconnect the power supply for the overflow alarm switch. ■ Check the fault message func- tion: simulate backpressure by raising the drain hose temporarily and filling the container with...
- Page 12 Inspection and maintenance (cont.) 09. Close cover A again. 10. Record service on page 17. If an overflow alarm switch (acces- sories) is installed, before closing the cover: ■ Reconnect the power supply for the overflow alarm switch. ■ Check the fault message func- tion: simulate backpressure by raising the drain hose tempora- rily and filling the container with...
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Page 13: Troubleshooting
Troubleshooting System characteris- Cause Action tics pH value at the drain ■ Longer idle period ■ No immediate measures re- briefly above 10 quired ■ Repeat pH value check after constant operation over an ex- tended period pH value at the drain ■... - Page 14 Function description (cont.) For part no. 7441823, above the drain connector is an overflow aperture, which, when the condensate drain is obstructed, enables the condensate to escape from the neutralising container. Parts list for part no. 7441823 When ordering spare parts: Standard parts are available from your Quote the part no.
- Page 15 Parts list for part no. 7441823 (cont.) Pos. Part Casing Cover Hose DN 20 (5 m) Overflow alarm switch (accessories) Service kit for the neutralising system: ■ Bag with neutralising granulate (8 kg) ■ pH indicator stick (3 pce) ■ Foil bag for disposal of used neutralising granulate ■...
- Page 16 Parts list for part no. 7437829 When ordering spare parts: Standard parts are available from your Quote the part no. (see type plate) and local supplier. its position number (as per this parts list).
- Page 17 Parts list for part no. 7437829 (cont.) Pos. Part Casing Cover Slot-together casing Hose DN 20 (5 m) Hose DN 25 (5 m) Hose connection DN 20 Flat gasket Hose connection DN 25 Supporting rod Overflow alarm switch (accessories) Service kit for the neutralising system: ■...
- Page 18 Report (cont.) Maintenance/Service Maintenance/Service Maintenance/Service Date: Maintenance/Service Maintenance/Service Maintenance/Service Date: Maintenance/Service Maintenance/Service Maintenance/Service Date: Maintenance/Service Maintenance/Service Maintenance/Service Date:...
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Page 19: Specification
Specification Part no. 7441823 7437829 Grünbeck part no. 410480 410490 Fuel/process Gas condensing Gas condensing technology technology Max. neutralising output Neutralising granulate ® ® GENO -Neutralit GENO -Neutralit Hz Neutralising granulate fill volume Service life months Amount of condensate that can be neutralised ■... - Page 20 Applicability Part no. (see type plate on the neutralising system) 7441823 7437829 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com...