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Operating Instructions &
User's Information Manual
Vitodens 100-W
WB1A Series
Wall-mounted, natural gas-fired condensing boiler
For natural gas only
Heating input NG
29 to 100 MBH
8 to 30 kW
VITODENS 100-W
IMPORTANT
Read and save these instructions
for future reference.
5581 532 v1.1 07/2007
WARNING
If the information in this manual is not followed
exactly, a fire or explosion may result causing
property damage, personal injury or loss of life.
Do not store or use gasoline or other flammable
liquids in the vicinity of this or any other
appliance.
WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliances.
Do not touch any electrical switches, do not
use any phone in your building.
Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
If you cannot reach your gas supplier, call the
fire department.
Installation and service must be performed by a
qualified installer, service agency or the gas
supplier.
WARNING
Improper installation, adjustment, and/or
operation could cause carbon monoxide
poisoning resulting in injury or loss of life.
This product must be installed and serviced by a
professional service technician who is
experienced and qualified in hot water boiler
installation and gas combustion.
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Summary of Contents for Viessmann Vitodens 100-W WB1A Series
- Page 1 Operating Instructions & User’s Information Manual Vitodens 100-W WB1A Series Wall-mounted, natural gas-fired condensing boiler For natural gas only Heating input NG 29 to 100 MBH 8 to 30 kW VITODENS 100-W WARNING If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
- Page 2 Safety, Installation and Warranty Requirements 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 details printed in this manual can cause product/property damage, severe personal injury, and/or loss of life. Ensure all requirements below are understood and fulfilled (including detailed information found in manual subsections).
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Page 3: Table Of Contents
Index Page General Information About these Instructions ............Safety For your Safety . -
Page 4: About These Instructions
Your heating contractor proper qualifications and hold all to the performance of the Viessmann should always perform the initial start-up necessary licenses. Vitodens 100-W. Neglected and explain the system. Any warranty is maintenance impacts on warranty;... - Page 5 - Ensure that nothing is obstructing the Note: CAUTION flow of combustion and ventilation air Viessmann does not test any detectors and no chemicals, garbage, gasoline, and makes no representation regarding Should overheating occur or the gas combustible materials, flammable supply fail to shut off, do not any brand or type of detector.
- Page 6 Safety For your Safety (continued) Frozen water pipe hazard If your home will be unattended for an extended period of time during cold weather, you should... WARNING Shut off the water supply to the Failure to protect against frozen pipes building, drain the water pipes and add could result in burst water pipes, an antifreeze for potable water to drain...
- Page 7 Safety For your Safety (continued) Installation area conditions Sources of combustion and ventilation air WARNING contaminants If you notice fire coming from the WARNING Areas likely to contain contaminants: appliance, call the fire department immediately! Do not attempt to Incorrect ambient conditions can lead to extinguish the fire unless qualified to do New building construction damage to the heating system and put...
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Page 8: Overview Of Controls And Indicators
Useful Tips Overview of Controls and Indicators Opening the control unit Controls and indicators are located behind the hinged front cover. Control and display elements The control unit is preset at the factory for standard operation. Your heating system is ready for use. The factory presets may be individually adjusted to suit your specific requirements. -
Page 9: Changing Room Temperature
Useful Tips Overview of Controls and Indicators (continued) Legend Display value or fault code Heating mode (pump on) Burner in operation Actual burner firing rate Boiler water temperature in °F (combined with display value) Fault System pressure (combined with display value) SERV Emissions test activated (only for licensed professional heating... -
Page 10: Start-Up Of The Heating System
Start-up/Operation Start-up of the Heating System Before you switch ON a heating system which has been switched OFF for longer periods of time, it is advisable to contact your local heating contractor. 1. Switch ON the main power supply. Your heating system and, if installed, your room temperature thermostat are now ready to operate. -
Page 11: Heating Water Temperature And System Pressure
Operation Heating Water Temperature and System Pressure Checking the boiler heating water temperature During operation, heating water temperature is constantly displayed. Checking the system pressure 1. Turn the selector dial “tr” fully counter clockwise towards “9“. The display now shows the current system pressure (e.g. -
Page 12: Switching Off Vitodens With Frost Protection
Operation Switching OFF Vitodens with Frost Protection Switch OFF the equipment if you do not wish to use your heating system for a few days. Turn selector dial “tr” to “9“. Boiler frost protection is active. Frost protection Frost protection is continuously active. The burner is switched ON when the boiler water temperature reaches 41°F / 5°C and is switched OFF again when the... -
Page 13: Fault Diagnosis And Correction
Information Fault Diagnosis and Correction Issue Cause Corrective Action Heating system switch turned to OFF on Turn switch to ON on control unit. Heating system does not start up control unit Selector dial “tr” is set to “9“. Set required heating water temperature (see page 10). -
Page 14: Service Instructions For Your Heating System
Operation Service Instructions for Your Heating System Viessmann strongly recommends inspection/service of the boiler and the system by a licensed professional heating contractor once per year. Before the heating season begins, the boiler with its burner(s) and vent system should be serviced by a qualified heating contractor. -
Page 15: How To Save Energy
Information How to Save Energy ..by heating the right way Apart from taking advantage of the benefits of a modern heating system, there is a lot you can do yourself to achieve additional fuel savings. For instance: Don’t overheat: Make use of individual adjustment options Aim at a room temperature of of the control unit 4 (supplied by... -
Page 16: Lighting And Operating Instructions
Information Lighting and Operating Instructions 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 or loss of life. A. - Page 20 +60 +140 +70 +158 +80 +176 +90 +194 +100 +212 +110 +230 Viessmann Manufacturing Company (U.S.) Inc. Viessmann Manufacturing Company Inc. 45 Access Road 750 McMurray Road Warwick, Rhode Island • 02886 • USA Waterloo, Ontario • N2V 2G5 • Canada Tel.
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