Viessmann VITOCROSSAL 300 Service Instructions Manual
Type cm3, 87 to 142 kw
gas condensing boiler
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Also See for VITOCROSSAL 300:
- Service instructions manual (164 pages) ,
- Service instructions for contractors (148 pages) ,
- Service manual (108 pages)
Related Manuals for Viessmann VITOCROSSAL 300
Summary of Contents for Viessmann VITOCROSSAL 300
- Page 1 VIESMANN Service instructions for contractors Vitocrossal 300 Type CM3, 87 to 142 kW Gas condensing boiler For applicability, see the last page VITOCROSSAL 300 Please keep safe. 5692 501 GB 2/2013...
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Page 2: Safety Instructions
Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and mate- rial losses. Safety instructions explained ■ Codes of practice of the relevant trade associations Danger ■ All current safety regulations as This symbol warns against the defined by DIN, EN, DVGW, TRGI, risk of injury. - Page 3 If the boiler is operated at Defective components must be the same time, this can lead to reverse replaced with genuine flow of the flue gas. Viessmann spare parts.
- Page 4 Installing non-author- ised components and making non-approved modifications or conversions can compromise safety and may invalidate our warranty. For replacements, use only orig- inal spare parts supplied or approved by Viessmann.
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Page 5: Table Of Contents
Index Index Product information Intended use......................Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance.......... Further details regarding the individual steps............Parts lists......................18 Commissioning/service reports................ 21 Specification....................... 22 Certificates Declaration of conformity..................27 Manufacturer's certificate according to the 1st BImSchV [Germany]....28 Keyword index.................... -
Page 6: Product Information
Product information Intended use The appliance is only intended to be installed and operated in sealed unven- ted heating systems that comply with EN 12828, with due attention paid to the associated installation, service and operating instructions. It is only designed for the heating of water that is of potable water quality. -
Page 7: Commissioning, Inspection, Maintenance
Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance For further information regarding the individual steps, see the page indicated Commissioning steps Inspection steps Maintenance steps Page • 1. Checking the high limit safety cut-out setting..... • 2. Filling the heating system with water and venting the system................ -
Page 8: Commissioning Steps
Commissioning, inspection, maintenance Steps - commissioning, inspection and… (cont.) Commissioning steps Inspection steps Maintenance steps Page • • 20. Adjusting the burner............16 • 21. Instructing the system user........... 17 • 22. Operating and service documents........ 17... -
Page 9: Further Details Regarding The Individual Steps
Commissioning, inspection, maintenance Further details regarding the individual steps Checking the high limit safety cut-out setting The high limit safety cut-out must not be Control unit installation and serv- set higher than 110 °C; if required, set it ice instructions to a maximum of 110 °C. -
Page 10: Commissioning The System
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Commissioning the system Operating and service instruc- 6. Switch ON the mains isolator, the tions of the control unit, burner switch for the heating circuit pump and neutralising system, as well and the burner ON/OFF switch, in as documentation from the that order. -
Page 11: Separating The Neutralising System (If Installed) From The Boiler And Connecting The Drain Hose
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Please note Never put tools or other objects Scratches inside the combustion into the combustion chamber. chamber can lead to corrosion. Separating the neutralising system (if installed) from the boiler and connecting the drain hose 1. -
Page 12: Checking Components Exposed To Flue Gas For Corrosion Damage 10. Checking The Gaskets, Packing Cords And Thermal Insulation Components Of The Boiler Door
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) – Only use solvent-free cleaning Danger agents. Ensure that no cleaning Loose residues and residual agents enter between the boiler cleaning agents can lead to body and the thermal insulation. injury. -
Page 13: Checking Gaskets And Thermal Insulation Components On The Boiler
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking gaskets and thermal insulation components on the boiler 1. Check flue gas collector seal A 3. If required, retighten flue gas collec- between flue gas collector C and tor seal A at tensioning toggles E or replace. -
Page 14: Checking The Function Of Safety Valves 13. Checking The Mixer For Ease Of Operation And Tightness
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 4. Check the fittings on the water side 5. Check the boiler thermal insulation for leaks and replace the seals/gas- for good fit and correct if required or kets if required. replace if it is damaged. -
Page 15: Cleaning And Reconnecting The Condensate Drain System
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Meter Fill and Total wa- Total hardness pH val- Date reading top-up ter vol- Feed- Boiler water water water °dH °dH The total hardness of the feed and top- The pH value should be between 8.2 and up water must not exceed the standard 9.5. -
Page 16: Checking The Condensate Drain And The Neutralising System (If Installed)
Neutralising system operating instructions Note The neutralising agent can be obtained from Viessmann by quoting part no. 9524 670. 4. Pull off hose C and fit siphon B to the condensate drain. 1. Undo and flush lower section A of 5. -
Page 17: Instructing The System User
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Instructing the system user The installer should instruct the user in the operation of the system. Operating and service documents 1. Complete and detach the customer registration card: ■ Hand system users their section for safekeeping. -
Page 18: Parts Lists
208 Bottom cover plate the required part (as per this parts list). 209 Thermal insulation pack Standard parts are available from your 210 Vitocrossal 300 logo local supplier. 211 Edge protector 001 Flue gas collector Parts not shown... - Page 19 Parts lists Parts lists (cont.)
- Page 20 Parts lists Parts lists (cont.)
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Page 21: Commissioning/Service Reports
Commissioning/service reports Commissioning/service reports Commissioning Service Service date: Service Service Service date: Service Service Service date: Service Service Service date: Service Service Service date:... -
Page 22: Specification
Specification Specification Rated heating output range = 50/30 °C 29-87 38-115 47-142 = 80/60 °C 27-80 35-105 43-130 Rated heat input range 27-82 36-108 45-134 Product ID CE-0085 BN 0569 Supply values Relative to the max. load ■ Natural gas E 11.4 14.2 ■... -
Page 23: Water Quality Requirements
Water quality requirements Note The warranty excludes damage due to Observing the following requirements is corrosion and scaling. necessary to safeguard your warranty rights. Prevention of damage due to scaling Prevent excessive scale build-up (calcium carbonate) on the heating surfaces. For heating systems with operating temperatures up to 100 °C, VDI guideline 2035 sheet 1 "Prevention of heating system damage –... - Page 24 Water quality requirements (cont.) ■ In systems > 50 kW, install a water ■ Commission the system step by step, meter to capture the amount of the fill starting with the lowest boiler output and top-up water. Enter the volume of and a high heating water flow rate.
- Page 25 Water quality requirements (cont.) Prevention of damage due to corrosion on the water side The corrosion resistance of ferrous Sealed unvented systems – e.g. those materials on the heating water side of equipped with an expansion vessel – heating systems and heat generators offer good protection against the ingress depends on the absence of oxygen in the of airborne oxygen into the system, if...
- Page 26 Water quality requirements (cont.) Where chemicals are used as part of the corrosion protection, we recommend that the manufacturer of the chemicals issues a certificate of suitability of the additives with regard to the boiler mate- rials and the materials of the other heat- ing system components.
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Page 27: Certificates
The product characteristics determined as system values for the product Vitocrossal 300 as part of EC type testing according to the Efficiency Directive (see specification table), can be utilised to assess the energy consumption of heating and ventilation equipment to DIN V 4701-10, which is specified by the EnEV [Ger- many]. -
Page 28: Manufacturer's Certificate According To The 1St Bimschv [Germany]
Certificates Manufacturer's certificate according to the 1st BImSchV [Germany] We, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, confirm that the following product meets the NO limits specified by first BImSchV Paragraph 7 (2): Vitocrossal 300, type CM3 with MatriX radiant burner Allendorf, 01 September 2012 Viessmann Werke GmbH&Co KG... -
Page 29: Keyword Index
Keyword index Keyword index Boiler water quality requirements..23 Intended use........6 Combustion chamber cleaning..11 Neutralising system......11 Commissioning........10 Condensate drain system....15 Spare parts list........18 Specification........22 Declaration of Conformity....27 Water hardness........9 Filling the heating system....9 Water quality, requirements....23 Water quality check......14 Gaskets, checking......12 High limit safety cut-out......9... - Page 32 Applicability Serial No.: 7170771 7170772 7170773 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 Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...