Wolf COB Series Maintenance Instructions Manual
Oil condensing boiler
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Also See for COB Series:
- Technical manual and installation instructions (80 pages) ,
- Installation instructions and technical manual (68 pages) ,
- Operating instructions manual (12 pages)
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Summary of Contents for Wolf COB Series
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Page 1: Maintenance Instructions
Maintenance instructions Oil condensing boiler COB Boiler for heating COB-TS / COB-CS Boiler with stratification cylinder Wolf GmbH · Postfach 1380 · D-84048 Mainburg · Tel. +498751/74-0 · Fax +498751/741600 · Internet: www.wolf-heiztechnik.de Document no: 3062549_201510 Subjekt to modifications... -
Page 2: Table Of Contents
Index Index .......................Page 1. Safety instructions ....................3 2. Component summary ....................4 3. List of required parts ....................5 4. Maintenance procedure ..................6-10 5. Overview of the steps to be taken and maintenance report ......11-12 Easy maintenance Cleaning hook Maintenance tool Setting gauge 3062549_201510... -
Page 3: Safety Instructions
General notes Maintenance work must only be carried out by a qualified heating contractor. Annual maintenance and the exclusive use of original Wolf spare parts are essential preconditions for trouble-free operation and a long service life. therefore recommend arrange maintenance contract with a local heating contractor. -
Page 4: Component Summary
2. Component summary Ignition transformer Automatic air vent High limit safety cut-out Flame monitor Blast tube connection Oil pump motor Two-stage oil pump Flue gas temperature limiter Boiler sensor Flow switch Drain valve Burner in the maintenance position Heating surface, heat exchanger Ignition electrodes Oil nozzle... -
Page 5: List Of Required Parts
3. List of required parts Maintenance tools included in the COB standard delivery Standard delivery up to 12/2009 Standard delivery from 01/2010 Setting gauge with scraper Setting gauge Cleaning hook Maintenance tool Cleaning brush Cleaning brush with Maintenance tool extension for COB-40 The maintenance instructions supplied with the appliance must be observed when carrying out maintenance. -
Page 6: Maintenance Procedure
4. Maintenance procedure 5. Pull the upper casing lid forwards ON/OFF switch and lift off. 1. Set program selector (l.h. rotary selector) to "Standby" on the BM programming module. 2. Pivot the control unit lid down and switch off the oil 6. - Page 7 When attaching or detaching the nozzle, counter the torque with a second SW16 open-ended spanner. 10. Lift the burner unit upwards out of the combustion Note: Always use a Wolf original spare parts nozzle chamber lid and hang in place in the maintenance (see page 5) position, as shown in the figure.
- Page 8 4. Maintenance procedure Setting gauge (standard delivery COB from 01/2010) Check 2 Check 1 COB-29/40 Check 1 Siphon COB-20 Check 3 Check 1 COB-15 19. Before cleaning the heat exchanger, remove the siphon. Setting gauge (standard delivery COB up to 12/2009) A collecting vessel can then be placed under the now Check 2 open condensate drain connection (siphon connection).
- Page 9 4. Maintenance procedure Clean the condensate pan: 26. Use a vacuum cleaner to remove dirt from the condensate pan or flush with water through the siphon aperture in the collecting vessel. 27. Clean, refill and refit the siphon. Note: When installing an empty siphon, flue gas may escape and start problems may occur, in which case proper measurement of CO would not be guaranteed.
- Page 10 4. Maintenance procedure 50. Flue gas test Central Carry out the test in emissions test mode and enter the values connector in maintenance report. Re-adjust the CO content, if required (BM - parameters, boiler Cleaning brush HG00, pipe length adjustment) (see installation instructions).
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Page 11: Overview Of The Steps To Be Taken And Maintenance Report
5. Overview of the steps to be taken and maintenance report Item Step Report item Date Set the program selector to "Standby" on the BM programming module. Pivot the control unit lid down and switch off the oil condensing boiler at the ON/OFF switch. - Page 12 5. Overview of the steps to be taken and maintenance report Item Step Report item Flip up the control unit. Replace the upper casing lid. Hook in the front casing at the bottom and secure with two screws at the top. Check the system pressure, and top up heating water if required.
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