Viessmann VITODENS 200-W WB2B Series Start-up/service Instructions

Download or browse on-line these Start-up/service Instructions for Viessmann Vitodens 200-W WB2B Series Boiler, Gas boilers.

Viessmann Vitodens 200-W WB2B Series Manual Information:

This manual for Viessmann Vitodens 200-W WB2B Series, given in the PDF format, is available for free online viewing and download without logging on. The guide contains 80 pages, and the size of the file at download is 3.78 Mb. The document type is Start-up/service Instructions.

Download Manual

More Manuals:

In case you failed to obtain relevant information in this document, please, look through related operating manuals and user instructions for Viessmann Vitodens 200-W WB2B Series. Just click one of the links below to go to the selected manual:

Summary of Contents:

[Page 1] Viessmann Vitodens 200-W WB2B Series

Start-up/Service Instructions for use by heating contractor Vitodens 200-W, WB2B Series Models WB2B 19, 26, 35 Wall-mounted, gas-fired condensing boiler For operation with natural gas and liquid propane gas Heating input 31 to 125 MBH 9 to 37 kW VITO...

[Page 2] Viessmann Vitodens 200-W WB2B Series

Safety, Installation and Warranty Requirements 2 Safety, Installation and Warranty Requirements Please ensure that these instructions are read and understood before commencing installation. Failure to comply with the instructions listed below and det...

[Page 3] Viessmann Vitodens 200-W WB2B Series

Table of Contents 3 Page General Information Safety, Installation and Warranty Requirements 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating and Service Documentation 2 . . . . . . . . . . . . . . . . . . . . . . . . ...

[Page 4] Viessmann Vitodens 200-W WB2B Series

General Information 4 Important Regulatory and Installation Requirements Codes The installation of this unit shall be in accordance with local codes or, in the absence of local codes, use CAN/CSA-B149.1 or .2 Installation Codes for Gas Burning Applia...

[Page 5] Viessmann Vitodens 200-W WB2B Series

General Information 5 Important Regulatory and Installation Requirements (continued) For installations on the Commonwealth of Massachusetts, the following modifications to NFPA-54 chapter 10 apply: Excerpt from 248 CMR 5-08: 2(a) For all side-wall ho...

[Page 6] Viessmann Vitodens 200-W WB2B Series

General Information 6 About these Start-up/Service Instructions Take note of all symbols and notations intended to draw attention to potential hazards or important product information. These include ”WARNING”, ”CAUTION”, and ”IMPORTANT”. ...

[Page 7] Viessmann Vitodens 200-W WB2B Series

General InformationGeneral Information 7 Applicability When ordering replacement parts, provide either the 16-digit boiler serial number (on the bar code label) or the 12-digit ASME/NB serial number, located as shown underneath boiler front enclosure...

[Page 8] Viessmann Vitodens 200-W WB2B Series

General Information 8 Mechanical Room During the early stages of designing a new home, we recommend that proper consideration be given to constructing a separate mechanical room dedicated to the gas- or oil-fired heating equipment and domestic hot wa...

[Page 9] Viessmann Vitodens 200-W WB2B Series

General Information 9 Removing Front Enclosure Panel Some of the following start-up/service steps require the removal of the front enclosure panel. To avoid personal injury and/or product damage of any kind please follow the instructions below carefu...

[Page 10] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 10 Steps 1. Bleed air from boiler heat exchanger I nitial start-up 1. Connect hose to boiler filling tap E and other end to a fresh water supply (or heating medium). 2. Open fresh water supply valve and then the boiler fi...

[Page 11] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 11 Steps (continued) 3. Fill heating system with water I nitial start-up 1. Open system isolation valves at C and D (if installed). Please note: Before filling the heating system with water, check that all necessary flow ...

[Page 12] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 12 Steps (continued) 4. Check power supply connection I nitial start-up A power/pump module is supplied with the Vitodens 200-W, WB2B boiler, which requires a 120VAC power supply from a wall receptacle. The module contain...

[Page 13] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 13 Steps (continued) 6. Select language I nitial start-up H When the boiler is started up for the first time the display appears in German (factory default setting). 1. Press “i”. “Heizkreis wählen” appears on di...

[Page 14] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 14 Steps (continued) 8. Convert fuel type to liquid propane gas I nitial start-up 1. Set adjusting screw A at the gas valve to “2” (using a hex key, 2.5 mm). 2. Switch ON/OFF switch “8” to ON. 3. Call up coding le...

[Page 15] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 15 Steps (continued) 10.Measure static pressure and running pressure I nitial start-up S ervice 1. To measure static and/or running pressure remove boiler enclosure panel as indicated page 9 in these instructions. 2. Clos...

[Page 16] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service Call for heat by control. Blower starts up. Ignition. Gas combination valve opens. Ionization current builds up / flame established (symbol A appears). Burner is operating. Increase boiler water set-point temperature and ...

[Page 17] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 17 Steps (continued) 11. Set maximum input I nitial start-up H The maximum input (or output) for heating operation can be limited. The limit is set via the modulation range. The maximum adjustable heating input (or output...

[Page 18] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 18 Steps (continued) 14. Check coaxial venting system for leaks (circular air gap measurement) I nitial start-up Viessmann strongly recommends that the heating contractor perform a simplified leak test during boiler start...

[Page 19] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 19 Steps (continued) 16. Check burner gasket and cylinder assembly S ervice Check the burner gasket A and cylinder burner assembly E for damage and replace if necessary. 1. Remove electrode block and ionization electrode ...

[Page 20] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 20 Steps (continued) 18. Clean combustion chamber/heat exchanger surface S ervice 1. Remove front enclosure panel (if still installed) as per the instructions on page 9 in this manual, and reinstall panel upon completion ...

[Page 21] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 21 Steps (continued) 19. Check condensate drain S ervice 1. Check that condensate can drain freely at the siphon trap B. 2. If necessary clean siphon trap B by removing retaining clip A and siphon trap B. 3. After cleanin...

[Page 22] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 22 Steps (continued) 21. Check diaphragm expansion tank and system pressure I nitial start-up S ervice Perform check with the system cold. 1. Drain boiler/system and reduce pressure until the manometer reading is ”0”....

[Page 23] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 23 Steps (continued) 23. Check electrical connections I nitial start-up S ervice Ensure all plug-in connectors and strain reliefs make positive contact and are seated properly. Installation Instructions Power/Pump Module ...

[Page 24] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 24 Steps (continued) 25. Check CO 2 setting I nitial start-up S ervice The Vitodens 200-W, WB2B boiler is equipped with the Lambda Pro Combustion Management System developed by Viessmann which ensures optimal combustion q...

[Page 25] Viessmann Vitodens 200-W WB2B Series

Initial Start-up and Service 25 Steps (continued) 26. Clock natural gas meter I nitial start-up S ervice Clock natural gas meter to verify input. 1. Ensure all other gas equipment served by the meter is turned off during timing of gas input to the Vi...

[Page 26] Viessmann Vitodens 200-W WB2B Series

Control Technology 26 Outdoor Reset Programming Unit (Vitotronic 200, HO1) Overview of controls and indicators A Pressure gage B Fault display (red) C Operating status display (green) D Reset button E ON / OFF switch A Time program for central heatin...

[Page 27] Viessmann Vitodens 200-W WB2B Series

Control Technology 27 Outdoor Reset Programming Unit (continued) Functional description Space heating mode The control unit calculates a boiler water setpoint temperature based on the outdoor or room temperature (where a room temperature dependent re...

[Page 28] Viessmann Vitodens 200-W WB2B Series

Control Technology 28 Outdoor Reset Programming Unit (continued) Heating system types During initial start-up the control until must be matched to the type of heating system installed. In the factory default setting, the heating system type is coded ...

[Page 29] Viessmann Vitodens 200-W WB2B Series

Control Technology 29 Outdoor Reset Programming Unit (continued) Heating system types (continued) System type 4 or 5 (with or without low-loss header) Heating system with one heating circuit without mixing valve, one heating circuit with mixing valve...

[Page 30] Viessmann Vitodens 200-W WB2B Series

Control Technology 30 Outdoor Reset Programming Unit (continued) Heating curve adjustment Low-temperature heating system, e.g. radiant floor heating Medium-temperature heating system, e.g. cast iron radiation, staple-up radiant floor heating High-tem...

[Page 31] Viessmann Vitodens 200-W WB2B Series

Control Technology 31 Outdoor Reset Programming Unit (continued) Heating curve adjustment (continued) 1. To change the slope Change with coding address “d3“ in coding level 1. Setting range 2 to 35 (equals slope 0.2 to 3.5). 2. To change the shif...

[Page 32] Viessmann Vitodens 200-W WB2B Series

Control Technology 32 Outdoor Reset Programming Unit (continued) Room temperature setpoint adjustment Standard Room Temperature A Boiler water temperature / Supply temperature in ºC B Outdoor temperature in ºC C Room temperature setpoint in ºC D H...

[Page 33] Viessmann Vitodens 200-W WB2B Series

Control Technology 33 Outdoor Reset Programming Unit (continued) Connecting the boiler control to a LON system Vitocom LON Communication Module (accessory) must be connected. Installation Instructions LON Communication Module Note: Data transfer via ...

[Page 34] Viessmann Vitodens 200-W WB2B Series

Control Technology 34 Outdoor Reset Programming Unit (continued) Connecting the boiler control to a LON system (continued) Updating the LON participant list Only possible if all participants are connected and the control unit is programmed to be faul...

[Page 35] Viessmann Vitodens 200-W WB2B Series

Control Technology 35 Outdoor Reset Programming Unit (continued) Connecting the boiler control to a LON system (continued) Performing participant check Conditions: A Consecutive number in the participant list B Participant number H The control unit m...

[Page 36] Viessmann Vitodens 200-W WB2B Series

Control Technology 36 Outdoor Reset Programming Unit (continued) Scanning and resetting the “Service” display The red fault indicator flashes when the limits for the maintenance interval (set via coding address ”21”) and the burner service in...

[Page 37] Viessmann Vitodens 200-W WB2B Series

Coding 37 Coding Level 1 Accessing coding level 1 Note: H All codes are displayed as plain text. H Codes that are irrelevant due to the system equipment level or the setting of other codes will not be displayed. H Heating systems with one heating cir...

[Page 38] Viessmann Vitodens 200-W WB2B Series

Coding 38 Coding Level 1 (continued) Overview of coding addresses Coding addresses not discussed in this section must not be changed. See page 37 for information of how to access the coding addresses in coding level 1. Coding (factory default setting...

[Page 39] Viessmann Vitodens 200-W WB2B Series

Coding 39 Coding Level 1 (continued) Overview of coding addresses (continued) Coding (factory default setting) Possible change Summer setback (econ.) A1, M2 A5:5 With heating circuit pump logic function A5:0 Without heating circuit pump logic functio...

[Page 40] Viessmann Vitodens 200-W WB2B Series

Coding 40 Coding Level 2 Accessing coding level 2 Note: H All codes are displayed as plain text. H Codes that are irrelevant due to the system equipment level or the setting of other codes will not be displayed. 1. Press “w“ + “r rr rw“ simul...

[Page 41] Viessmann Vitodens 200-W WB2B Series

Coding 41 Coding Level 2 (continued) Overview of coding addresses Coding (factory default setting) Possible change System design 00 :1 System type 1, 2: 1 heating circuit without mixing valve, without DHW heating 00 :2 System type 1, 2: 1 heating cir...

[Page 42] Viessmann Vitodens 200-W WB2B Series

Coding 42 Coding Level 2 (continued) Overview of coding addresses (continued) Value coding address 32: ... Boiler pump sÖ Heating circuit pump Heating circuit without mixing valve Heating circuit pump Heating circuit with mixing valve DHW circulatio...

[Page 43] Viessmann Vitodens 200-W WB2B Series

Coding 43 Coding Level 2 (continued) Overview of coding addresses (continued) Value coding address 34: ... Boiler pump sÖ Heating circuit pump Heating circuit without mixing valve Heating circuit pump Heating circuit with mixing valve DHW circulatio...

[Page 44] Viessmann Vitodens 200-W WB2B Series

Coding 44 Coding Level 2 (continued) Overview of coding addresses (continued) Coding (factory default setting) Possible change Domestic hot water (DHW) 5b:0 DHW tank directly connected to the boiler 5b:1 DHW tank connected downstream of the low-loss ...

[Page 45] Viessmann Vitodens 200-W WB2B Series

Coding 45 Coding Level 2 (continued) Overview of coding addresses (continued) Coding (factory default setting) Possible change General 7F:1 Detached house 7F:0 Apartment Separate adjustment of holiday program and time program for DHW heating, as opti...

[Page 46] Viessmann Vitodens 200-W WB2B Series

Coding 46 Coding Level 2 (continued) Overview of coding addresses (continued) Coding (factory default setting) Possible change General 9F:8 Differential temperature 8 K; only in conjunction with the mixing valve circuit 9F:0 to 9F:40 Differential tem...

[Page 47] Viessmann Vitodens 200-W WB2B Series

Coding 47 Coding Level 2 (continued) Overview of coding addresses (continued) Coding (factory default setting) Possible change Boiler circuit, mixing valve circuit A4:0 With frost protection A4:1 No frost protection, adjustment only possible if codin...

[Page 48] Viessmann Vitodens 200-W WB2B Series

Coding 48 Coding Level 2 (continued) Overview of coding addresses (continued) Coding (factory default setting) Possible change Boiler circuit, mixing valve circuit A9:7 With pump stop function: Heating circuit p u m p ” O F F ” i f t ...

[Page 49] Viessmann Vitodens 200-W WB2B Series

Coding 49 Coding Level 2 (continued) Overview of coding addresses (continued) Coding (factory default setting) Possible change Boiler circuit, mixing valve circuit d5:0 External heating program changeover via plug aVD: Heating program changes to cons...

[Page 50] Viessmann Vitodens 200-W WB2B Series

CodingCoding 50 Coding Level 2 (continued) Resetting coding addresses to the factory default setting 1. Press “w“ + “r rr rw“ simultaneously for approx. 2 sec. 2. Press “ ”. “Factory set? Yes” appears. 3. Press “ ” to confirm. or ...

[Page 51] Viessmann Vitodens 200-W WB2B Series

Service ScansService Scans 51 Service Level Overview (continued) Coding level 1 Plain text display Press “9” and “w” for approx. 2 sec. simultaneously. Press “9” and “w” for approx. 1 sec. simultaneously. 38 Coding level 2 Numerical d...

[Page 52] Viessmann Vitodens 200-W WB2B Series

Service ScansService Scans 52 Temperatures, Boiler Coding Card and Brief Scans (continued) Brief scan Display screen 8 8 8 8 8 8 4 Software version Burner control unit Type Burner control unit Equipment type 5 0: no external demand 1: external demand...

[Page 53] Viessmann Vitodens 200-W WB2B Series

Service Scans 53 Scanning Operating Conditions and Sensors 1. Press “i“. “Select heating circuit” is displayed. 2. Press “ “ to confirm. Wait approx. 4 sec. 3. Press “i“ again. 4. Press “⊕ / “ for required operating condition...

[Page 54] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 54 Diagnostics Fault display A Fault display B Fault symbol C Fault number D Fault code The red fault indicator flashes for every fault. A fault in the burner control unit causes the display to show ” ”. The display flashes ”Fau...

[Page 55] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 55 Diagnostics (continued) Retrieving an acknowledged fault message 1. Press “ “ for approx. 3 sec. 2. Press “⊕ / “ to select the acknowledged fault. Retrieving fault codes from the fault memory (fault history) The ten mo...

[Page 56] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 56 Diagnostics (continued) Fault codes (continued) Fault code on display System behavior *1 Cause Corrective action 40 Mixing valve closes Heating circuit with mixing valve supply temperature sensor shorted out Check the supply temper...

[Page 57] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 57 Diagnostics (continued) Fault codes (continued) Fault code on display System behavior *1 Cause Corrective action bA Mixing valve regulates to a supply temperature of 20°C Communication fault - accessory kit for heating circuit wit...

[Page 58] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 58 Diagnostics (continued) Fault codes (continued) Fault code on display System behavior *1 Cause Corrective action E8 Burner in fault mode The ionization current lies outside the permissible range Check the ionization electrode and c...

[Page 59] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 59 Diagnostics (continued) Fault codes (continued) Fault code on display System behavior *1 Cause Corrective action F2 Burner in fault mode Fixed high limit switch open (activated) Check heating system fill level. Check the circulatio...

[Page 60] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 60 Corrective Action Check outdoor temperature sensor 1. Pull plug ”X3” from the control unit. 2. Test the resistance of the outdoor temperature sensor across terminals ”X3.1” and ”X3.2” on the disconnected plug and compar...

[Page 61] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 61 Corrective Action (continued) Check boiler temperature sensor, tank temperature sensor or supply temperature sensor of the low-loss header (continued) 2. Check the sensor resistance and compare the actual values with the curve in t...

[Page 62] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 62 Corrective Action (continued) Check fixed high limit Check the fixed high limit, if the burner control cannot be reset after a fault shutdown, although the boiler water temp. is below approx. 75°C / 167°F: 1. Remove cables from t...

[Page 63] Viessmann Vitodens 200-W WB2B Series

Troubleshooting 63 Corrective Action (continued) Check accessory kit for heating circuit with mixing valve Checking the rotational direction of the mixing valve motor: 1. Switch ON/OFF switch A at the accessory kit first OFF and then ON again. The de...

[Page 64] Viessmann Vitodens 200-W WB2B Series

Additional Information 64 Control Functions External heating program changeover The ”External heating program changeover” function is connected via input ”aVD” in the power/pump module. You can select which heating circuits the heating progra...

[Page 65] Viessmann Vitodens 200-W WB2B Series

Additional Information 65 Control Functions (continued) Air bleed program During the air bleed program, the circulation pump will be alternately switched ON and OFF for 30 sec. at a time over a period of 20 min. The burner is switched OFF during the ...

[Page 66] Viessmann Vitodens 200-W WB2B Series

Additional Information 66 Control Functions (continued) Reducing the heat-up time During the transition from operation with reduced room temperature to operation with standard room temperature, the boiler water or supply temperature will be raised in...

[Page 67] Viessmann Vitodens 200-W WB2B Series

Additional Information Call for heat Water-flow closed Ignition Combination gas valve Flame signal Fan speed Fan control Modulation set point Phase Sequence 1 2 3 4 5 6 7 Normal <1s 0.1s 0.4s 4.5s Normal <3s Normal <1s Normal <3s 0 Stand ...

[Page 68] Viessmann Vitodens 200-W WB2B Series

Additional Information 68 Wiring Diagram See legend for this wiring diagram on next page. 5418 911 v1.6 N G L L GN L G N L G NL G N NG L T L GN 1 2 3 1 2 3 1 2 3 N NG L LG 1 2 3 BLBN N G L 120VAC M 120VAC M 120VAC M DISCONNECT SWITCH A P1 P2 L2 L1 MA...

[Page 69] Viessmann Vitodens 200-W WB2B Series

Additional Information 69 Wiring Diagram (continued) 5418 911 v1.6 A1 Main PCB (GC130 Ignition Module) A2 Internal Power Supply Unit A3 Optolink A4 Burner Control Unit A5 Programming Unit A6 Coding Card A7 Connection Adapter A8 LON/Cascade Communicat...

[Page 70] Viessmann Vitodens 200-W WB2B Series

Additional Information 70 Parts Lists Ordering Replacement Parts: Please provide model no. from rating plate and serial no. when ordering replacement parts. Order replacement components from your Viessmann distributor. Parts 019 Gas connection pipe 0...

[Page 71] Viessmann Vitodens 200-W WB2B Series

Additional Information 71 Parts Lists (continued) Parts 001 Air vent w shut-off base, 3/8” 002 Heating supply connection pipe for heat exchanger 003 Heating supply connection pipe extension 004 Heating return connection pipe for heat exchanger 005 ...

[Page 72] Viessmann Vitodens 200-W WB2B Series

Additional Information 72 Parts Lists (continued) Parts 008 Pressure gage, PSI 080 Control console 081 Back cover, control console 082 Fastening clip (set of 10) 083 Control housing, bottom 084 Flip-down cover 085 Pressure gage insert 086 Clip for co...

[Page 73] Viessmann Vitodens 200-W WB2B Series

Additional Information 73 Maintenance Record Setpoint value m a x . 14 “w.c. 4-14 ”w.c. 1 11-14 “w.c . 50 ppm air-free* min. 5 A S e r v i c e date: by: S e r v i c e date: by: S e r v i c e date: by: S e r ...

[Page 74] Viessmann Vitodens 200-W WB2B Series

Additional Information 74 Technical Data Boiler Model Model No. WB2B- 19 26 35 Natural gas / Liquid propane gas CSA input CSA output/DOE *1 heating capacity MBH kW MBH kW 31-67 9-20 28-61 8-18 31-93 9-27 28-85 8-25 31-125 9-37 28-114 8-33 Net I=B=R r...

[Page 75] Viessmann Vitodens 200-W WB2B Series

Additional Information 75 Technical Data (continued) Boiler Model Model No. WB2B- 19 26 35 Dimensions Overall depth Overall width Overall height Height with flue gas elbow (accessory) inches mm inches mm inches mm inches mm 14 360 17¾ 450 33½ 850 4...

[Page 76] Viessmann Vitodens 200-W WB2B Series

Additional Information 76 Lighting and Operating Instructions 5418 911 v1.6 FOR YOUR SAFETY READ BEFORE OPERATING W A R N I N G: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury ...

[Page 77] Viessmann Vitodens 200-W WB2B Series

77 5418 911 v1.6 ...

[Page 78] Viessmann Vitodens 200-W WB2B Series

78 5418 911 v1.6 ...

[Page 79] Viessmann Vitodens 200-W WB2B Series

79 5418 911 v1.6 ...

[Page 80] Viessmann Vitodens 200-W WB2B Series

80 5418 911 v1.6 Printed on environmentally friendly (recycled and recyclable) paper. Technical information subject to change without notice. 5418 911 v1.6 ...