Viessmann VITODENS 200-W WB2B 105 Start-Up/Service Instructions Download Page 69

Page: 69 / 80

Additional Information

Wiring Diagram

(continued)

A1 Main PCB (GC131 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 Communication Module

S1 ON/OFF Switch

S2 Reset Button

X.. Electrical Interfaces

System Pump

Outside Temperature Sensor

Flow Temperature Sensor/Low Loss Header

Boiler Water Temperature Sensor

DHW Temperature Sensor

Ionization Electrode

Flue Gas Temperature Sensor

Boiler Pump

DHW Pump

DHW Re--circulation Pump

Flow Switch (2X)

Gas Valves

Power Supply

Fixed High Limit

Fault Alarm Output

Ignition Transformer

Power Supply Accessory (Not Used)

Fan Motor

Fan Motor Control

KM BUS to PPM/Accessories

Gas Modulation Coil

External Demand Terminals 1--2

143

External 0--10V Signal

144

External Heating Program Changeover
Terminals 1--2
The Allocation of the Function ”External
Heating Program Changeover” is Set
Via Coding Address ’91’

20A

External Blocking Terminals 2--3

BLACK

WH WHITE
G

GREEN

RD RED
GY GREEN/YELLOW
BN

BROWN

BLUE

Legend

Gas Modulation Coil

190A

Summary of Contents for VITODENS 200-W WB2B 105

Page 1: ...gas fired condensing boiler For operation with natural gas and liquid propane gas Heating input 104 to 370 MBH 30 to 108 kW VITODENS 200 W Read and save these instructions for future reference IMPORT...

Page 2: ...ting system can cause carbon monoxide poisoning HWarranty Information contained in this and related product documentation must be read and followed Failure to do so renders warranty null and void HAdv...

Page 3: ...vice Steps 10 Control Technology Outdoor Reset Programming Unit Vitotronic 200 HO1 26 Coding Coding Level 1 37 Coding Level 2 40 Service Scans Service Level Overview 50 Temperatures Boiler Coding Card...

Page 4: ...peration sequence Explain the equipment Demonstrate an emergency shut down what to do and what not Explain that there is no substitute for proper maintenance to help ensure safe operation The Maintena...

Page 5: ...ior of the building at a minimum height of eight 8 feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment The sign shall...

Page 6: ...ral gas and liquid propane gas H Pipe joint sealant Testing analysis equipment H Multimeter to measure 0 230V 0 12A AC and 0 100 A DC H Flue gas analyzer to measure CO2 or O2 i e Bacharach fluid sampl...

Page 7: ...natural gas For fuel conversion to liquid propane gas no conversion kit is required see page 14 Boiler model must be selected based on an accurate heat loss calculation of the building Ensure boiler...

Page 8: ...rooms HGarages with workshops HFurniture refinishing areas HDry cleaning laundry areas and establishments HAuto body shops HRefrigeration repair shops HMetal fabrication plants HPlastic manufacturing...

Page 9: ...ting the control cover and switch off system on off switch 3 Turn off power supply to boiler and ensure that power supply cannot be activated during the duration of the start up service work 4 Loosen...

Page 10: ...program by setting coding address 2F to 1 boiler pump s will be switch ON and OFF for 30 sec at a time over a period of 20 minutes The program is automatically disabled after 20 minutes and coding add...

Page 11: ...System fill pressure must be approximately 3 psig higher than the static head when the system is cold Water treatment should be considered in areas where it is known that boiler feed water contains a...

Page 12: ...tically Fired Boilers ANSI ASME CSD 1 Please note The outer conductor L and the neutral conductor N must not be interchanged See wiring diagram on page 68 in section entitled Additional Information 5...

Page 13: ...il English comes up Press With one heating circuit Press i Press until English comes up Press 7 Select gas type Initial start up H Please note that the Vitodens 200 W WB2B boiler is factory set to ope...

Page 14: ...nge after approx 25 min if setting the parameters is not concluded via coding address 11 9 Convert to high altitude Initial start up In the factory default setting the boiler is equipped to operate in...

Page 15: ...The ignition procedure is repeated This boiler employs a direct spark ignition system 8 Measure the running pressure value must be Use suitable measuring instruments calibrated with a minimum resolut...

Page 16: ...flue gas system for leakage flue gas recirculation check running gas pressure Burner shuts off when the boiler temperature is below the selected boiler set point temperature and immediately starts up...

Page 17: ...as maximum input or output 4 Confirm the set value with The input for DHW production can be limited as well To do so change coding address 6F in coding level 2 12 Check all primary and secondary circu...

Page 18: ...take measurement and one for flue gas measurement 15 Remove burner assembly Service 1 Switch the main power supply and the ON OFF switch 8 on the boiler control to OFF 2 Shut off the gas valve 3 Unloc...

Page 19: ...ng a calibrated torque wrench 5 Reinstall refractory ring C 6 Reinstall electrode block and ionization electrode A Tighten to a torque of 40 lb in 4 5 Nm using a calibrated torque wrench 17 Check and...

Page 20: ...based Antox 75 E Plus or citric acid based CitriSurft 3050 by Stellar Solutions Inc H Rinse thoroughly with water 4 Mount burner and tighten diagonally to a torque of 70 8 lb in 8 Nm four flange lockn...

Page 21: ...lt message Installation Instructions Neutralization Unit if applicable 20 Check neutralization unit if applicable Accessory Service 1 Check the pH value of the condensate with pH measuring strip If th...

Page 22: ...arting up the system for the first time mark this value as the minimum filling pressure on the manometer With the system cold the filling pressure must be approx 3 psig higher than the static pressure...

Page 23: ...ted properly Installation Instructions Power Pump Module 24 Check gas pipes and fittings for leaks Initial start up Service 5443 207 v1 5 The gas supply piping must be leak tested before placing the b...

Page 24: ...sing buttons 9 and at the same time Relay test and then Base load is shown on display 4 Measure CO2 and O2 content at boiler vent pipe adaptor If the measured values deviated by more than 1 from the a...

Page 25: ...s to obtain Btu per hour input For example A Vitodens 200 W WB2B 105 boiler 370 000 Btu h input requires 97 sec to use 10 ft 3 of natural gas After contacting the local utility you will find the heati...

Page 26: ...mode F DHW only G Central heating and DHW H Normal room temperature I Energy saving mode ON OFF J Party mode ON OFF K Factory default settings button L Confirmation button M Adjustment buttons N DHW...

Page 27: ...as an Anti Legionnaire Function if the DHW supply is not heated to 140 F 60 C during the regular time schedule You can activate this function by selecting a switching period for the fourth time phase...

Page 28: ...an overview of heating system types and corresponding codes Refer to the Vitodens 200 W Installation Instructions for system layout details In any of the following system layouts that use a low loss h...

Page 29: ...00 4 With DHW heating System type 7 with or without low loss header Heating system with one heating circuit without mixing valve one heating circuit with mixing valve and system separation with witho...

Page 30: ...ing valve according to the outdoor temperature The boiler water temperature is automatically raised by 0 to 72 F 0 to 40 K higher than the currently required set supply termperature in the factory def...

Page 31: ...lope 0 2 to 3 5 2 To change the shift Change with coding address d4 in coding level 1 Setting range 13 to 40 K 5443 207 v1 5 230 68 20 4 20 0 2 1 4 3 5 Boiler water temperature or supply temperature i...

Page 32: ...C which results in modified start stop characteristics of the heating circuit pumps if the heating circuit pump logic is enabled Temperature conversion C F 20 4 20 68 26 79 90 194 Room Temperature Set...

Page 33: ...onic 200 H e g HK1S 1 multiple mixing valve control Vitocom 1 LON communication module LON LON LON Participant no 1 Code 77 1 Participant no 10 Code 77 10 Participant no 11 Code 77 11 Participant no 9...

Page 34: ...LON participant list Only possible if all participants are connected and the control unit is programmed to be fault manager coding address 79 1 1 Press w simultaneously for approx 2 sec Participant c...

Page 35: ...c Participant check is initiated 2 Press for required participant 3 Press Check is enabled Check flashes until its completion The display and all key illuminations for the selected participant flash f...

Page 36: ...meters for hours run and interval are then reset to 0 1 Press i The service scan is active 2 Press to scan service messages 3 Press The service display will be cleared Reconfirm Acknowledge Yes by pre...

Page 37: ...without a mixing valve are scanned then the coding addresses for the heating circuit with a mixing valve are scanned 1 Press 9 w simultaneously for approx 2 sec 2 Press for the required coding address...

Page 38: ...temperature limit defaulted by the boiler coding card 06 20 to 06 127 Maximum limit of the boiler water temperature within the ranges defaulted by the boiler coding card Bleeding air Filling 2F 0 Air...

Page 39: ...om 34 to 261 F 1 to 127 C limited by the boiler coding card Observe max possible boiler water temperature Maximum supply temperature A1 M2 C6 74 Electronic maximum supply temperature limit 165 F 74 C...

Page 40: ...are grouped according to the following function areas The respective function area is shown on the display The areas are scanned in the following sequence by pressing Function area Coding addresses S...

Page 41: ...function OFF Always reset to 12 0 if possible change used 12 1 12 2 Special function ON During calibration the control automatically sets the boiler water temperature to max If automatic calibration i...

Page 42: ...nction OFF 14 OFF OFF OFF Control function 15 OFF OFF OFF OFF Coding factory default setting Possible change Boiler Burner 34 0 Influence of the signal External demand on the circulation pumps All pum...

Page 43: ...point below warm weather shutdown only in conjunction with low loss header 51 1 Boiler pump s will only be started when there is a heat demand with a 60 sec delay off time 52 0 Without flow temperatu...

Page 44: ...r DHW heating in defaulted by the boiler coding card 6F 5 to 6F 100 Max input during DHW heating adjustable from 0 to 100 5 min input of the boiler The min to max input range displayed is determined b...

Page 45: ...1 Temperature displayed in F Fahrenheit 8A 175 No adjustment 90 128 Time constant for calculating the adjusted outdoor temperature 21 3 hours 90 0 to 90 199 Fast low values or slow high values matchin...

Page 46: ...cuit pump and mixing valve pump and mixing valve A2 1 DHW priority only applicable to mixing valve A2 3 to A2 15 Reduced priority applied to mixing valve the heating circuit receives a reduced amount...

Page 47: ...set 2 K 5 AT RTset 1 K 6 AT RTset 7 to 15 AT RTset 1 K to AT RTset 9 K Coding factory default setting Possible change Boiler circuit mixing valve circuit A6 36 Extended economy function disabled A6 5...

Page 48: ...b2 1 to b2 31 Room influence factor adjustable from 1 to 31 b3 0 Do not adjust b5 0 1 With remote control Without room temperature dependent heating circuit pump logic function Note T Temperature diff...

Page 49: ...e from 50 to 76 F 10 to 60 C to the set heating curve up to the temperature limit as defined in coding address F9 See example on page 65 Observe the setting of coding address A3 F8 61 Function disable...

Page 50: ...ltaneously for approx 2 sec Press 17 Operating conditions and sensors Press i Press 53 Service scan Press i if Service flashes Press 36 Adjusting the display contrast Press and simultaneously the disp...

Page 51: ...Boiler temperature setpoint Boiler temperature actual DHW temperature setpoint DHW temperature actual be reset to the actual outdoor temper ature with DHW temperature setpoint DHW temperature actual S...

Page 52: ...pump Variable speed pump 0 w o Software version variable speed pump 0 no variable speed pump Checking Outputs Relay Test 1 Press 9 simultaneously for approx 2 sec 2 Press for the required relay output...

Page 53: ...ure _ _ C External room temperature _ _ C setpoint DHW temperature _ _ C Solar DHW temperature _ _ C Collector temperature _ _ C Common supply temperature _ _ C Burner _ _h Burner cycles Setpoint valu...

Page 54: ...Common supply sensor low loss header H DHW sensor H Room sensor H Flue gas sensor H Collector sensor H Solar DHW sensor H Fault participant Checking and acknowledging faults Note If an acknowledged fa...

Page 55: ...oiler operates based on outdoor temperature of 32 F 0 C Outdoor temperature sensor shorted out Check the outdoor temperature sensor see page 60 18 Boiler operates based on outdoor temperature of 32 F...

Page 56: ...1 Check the sensor at the Vitosolic solar control 9b Control mode Tank temperature sensor cable broken connects to the Vitosolic at S3 Check the sensor at the Vitosolic solar control 9C Control mode T...

Page 57: ...ult variable speed circulation pump heat ing circuit without mixing valve Check setting of coding address E5 Cd Control mode Not used Communication fault Vitocom 100 KM BUS Check coding address 95 and...

Page 58: ...as system flue gas recirculation Verify pump operation Switching points of flow switch marginal not enough flow Check coding card Check gas valve Check coding address 82 Also see address 12 __ Press R...

Page 59: ...Fan not at standstill Check the fan the fan connecting cables and fan control Check the fan control Press RESET FC Burner in fault mode Gas valve faulty or faulty modulation valve control or vent syst...

Page 60: ...rature sensor Check boiler temperature sensor tank temperature sensor or supply temperature sensor of the low loss header 1 Boiler temperature sensor Pull cables from boiler water temperature sensor A...

Page 61: ...the vent system has cooled down 1 Remove cables from flue gas temperature sensor A 2 Check the sensor resistance and compare the actual values with the curve in the chart 3 Replace sensor in case of...

Page 62: ...ontinuity of the fixed high limit with a multimeter 3 Remove and replace a defective fixed high limit 4 After starting up the boiler press RESET on the boiler control Check fuse 1 Switch OFF the power...

Page 63: ...t the mixing valve manually to Open again The supply temperature sensor must now read a higher temperature If the temperature drops either the motor is turning in the wrong direction or the mixing val...

Page 64: ...d5 1 The duration of the heating program changeover can be adjusted in coding address F2 Heating program changeover Coding No changeover F2 0 Duration of the heating program changeover 1 to 12 hours F...

Page 65: ...is reset to 0 Raising the reduced room temperature During operation with reduced room temperature the reduced room setpoint temperature can be automatically raised based on the outdoor temperature The...

Page 66: ...art of the housing Remote control DIP switch setting The remote control affects the heating circuit without mixing valve A1 2 1 ON 3 4 The remote control affects the heating circuit with mixing valve...

Page 67: ...ontroller Phase 4 Pre ignition The ignition spark is initiated and controlled Phase 5 Ignition safety timing flame stabilization The gas valve opens during the safety timing period 4 5 secs If a flame...

Page 68: ...WIRE AS SUPPLIED WITH THE APPLIANCE MUST BE REPLACED IT MUST BE REPLACED WITH ITS EQUIVALENT BEFORE SERVICING BOILER OPERATION AFTER SERVICING INTERNAL CONNECTIONS GC131 BURNER IGNITION MODULE POWER P...

Page 69: ...ation Electrode Flue Gas Temperature Sensor Boiler Pump DHW Pump DHW Re circulation Pump Flow Switch 2X Gas Valves Power Supply Fixed High Limit Fault Alarm Output Ignition Transformer Power Supply Ac...

Page 70: ...299x5 6mm 051 Combustion chamber door refractory 052 Burner tube 053 Gasket for burner tube 054 Ignition electrode with gasket 055 Ionization electrode with gasket 056 Gasket for radial fan 057 Radial...

Page 71: ...g grommet set 011 Gasket set 013 Gasket for flue gas DN110 014 Flow switch VK332M 015 Test port cap set of 2 016 Condensate pipe 017 Heating supply connection pipe 018 Adaptor 35 x G1 019 Heating retu...

Page 72: ...1 with LON module adaptor Pos 116 116 LON module adaptor 117 Fuse holder 120 Access protection 121 Coding plug for 0 5000 ft 122 Coding plug for 5000 10000 ft 150 Outdoor temperature sensor 407 KMK BU...

Page 73: ...re j Natural gas j LPG j Check gas type Carbon dioxide content CO2 H at lower end of rated input range H at upper end of rated input range Oxygen content O2 H at lower end of rated input range H at up...

Page 74: ...re Adjustable high limit AHL range space heating steady state DHW production Fixed high limit FHL F C F C F C 68 to 176 20 to 80 176 80 210 99 Boiler connections Boiler heating supply and return NPTM...

Page 75: ...B2B 105 will have an altitude de ration of 14 for 5 000 ft and 28 for 10 000 ft average of 2 8 1 000 ft 5 Measured flue gas temperature with a combustion air temperature of 68 F 20 C 6 Based on typica...

Page 76: ...sion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas con...

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Page 80: ...80 5443 207 v1 5 Printed on environmentally friendly recycled and recyclable paper Technical information subject to change without notice 5443 207 v1 5...

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