Viessmann VITOTRON 100 Installation And Service Instructions Manual
  1. Manuals
  2. Brands
  3. Viessmann Manuals
  4. Boiler
  5. Vitotron 100
  6. Installation and service instructions manual

Viessmann VITOTRON 100 Installation And Service Instructions Manual

Hide thumbs Also See for VITOTRON 100:
Table of Contents

Advertisement

Quick Links

Download this manual
Installation and Service
Instructions
For use by heating contractor
Vitotron 100 VLN2
Models 04 to 14.4
Wall-mounted Electric Boiler
Heating input: 13.6 to 49.1 MBH
4.0 to 14.4 kW
VITOTRON 100
5472 726 - 04
11/2022
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
for future reference.
Please file in Service Binder

Advertisement

Table of Contents
loading

Related Manuals for Viessmann VITOTRON 100

Summary of Contents for Viessmann VITOTRON 100

  • Page 1 Installation and Service Instructions For use by heating contractor Vitotron 100 VLN2 Models 04 to 14.4 Wall-mounted Electric Boiler Heating input: 13.6 to 49.1 MBH 4.0 to 14.4 kW VITOTRON 100 Product may not be exactly as shown IMPORTANT Read and save these instructions for future reference.

  • Page 2: Table Of Contents

    Table of Contents Vitotron 100 Electric Boiler Installation/Service Page Instructions for the Installer Safety Instructions .............3 Electric Boiler Ratings and Specification ...... 4 Electric Boiler Mounting Clearances ......5 Piping Arrangement ............6 Sizing the Electric Boiler ..........7 Designed Temperature Differential ......7 Circulating Pump Information ........7...

  • Page 3: Instructions For The Installer

    Instructions for the Installer Vitotron 100 Electric Boiler Installation/Service Safety Instructions 1. Read and strictly follow the installation and operating 8. This electric boiler is equipped with a 194°F manual instructions to ensure a longevity and reliable electric reset safety high limit device. The reset button is boiler operation.

  • Page 4: Electric Boiler Ratings And Specification

    Instructions for the Installer Vitotron 100 Electric Boiler Installation/Service Electric Boiler Ratings and Specifications Electric Boiler Model VLN2 04 VLN2 06 VLN2 08 VLN2 12 VLN2 14.4 Electric Boiler 14.4 Rated Power Btu/h 13,652 20,478 27,304 40,956 49,147 Voltage Rated Current 16.66...

  • Page 5: Electric Boiler Mounting Clearances

    Instructions for the Installer Vitotron 100 Electric Boiler Installation/Service Electric Boiler Mounting Clearances IMPORTANT After reading instructions, please keep this manual with the electric boiler for future reference. Affix the plastic holder to the outside of the electric boiler and insert...

  • Page 6: Piping Arrangement

    Instructions for the Installer Vitotron 100 Electric Boiler Installation/Service Piping Arrangement Typical radiant floor heating application 1 Electric Boiler 2 Additional expansion tank - if needed Electric boiler piped in a primary/secondary (P/S) configuration. Consider P/S when higher flow rates are necessary and when the electric boiler meets the intended heatloss of the hydronic system.

  • Page 7: Sizing The Electric Boiler

    Instructions for the Installer Vitotron 100 Electric Boiler Installation/Service Sizing of the Boiler It is very important to conduct a heatloss analysis of the intended heated space. Select the electric boiler size in kW based on its Btu/hr. rating that best meets the designed heatloss.

  • Page 8: Plumbing Installation Guidelines

    Instructions for the Installer Vitotron 100 Electric Boiler Installation/Service Plumbing Installation Guidelines 1. Remove outer screws at the bottom and at the top of electric boiler and carefully open the front cover. 2. The electric boiler is wall hung and must be installed in a vertical position where plumbing connections are located at the bottom.
  • Page 9 Instructions for the Installer Vitotron 100 Electric Boiler Installation/Service Plumbing Installation Guidelines (continued) 9. When possible, fill the electric boiler and hydronic system with treated water. (i.e. soft or distilled water) This will substantially extend the life of the heating elements and reduce sediment buildup.

  • Page 10: Electrical Installation

    Instructions for the Installer Vitotron 100 Electric Boiler Installation/Service Electrical Installation Electrical Wiring Diagram For supply connections, use 10 awg or larger wires suitable for at least 167°F (75°C) 1. All electrical work should be completed in accordance to local or state electrical and building codes.
  • Page 11 Instructions for the Installer Vitotron 100 Electric Boiler Installation/Service Electrical Installation (continued) 5. The circulating pump requires a separate 120VAC, 15 amp electrical circuit. Utilize b in. electrical knockout as marked on the left side of cabinet to access circulating pump wiring connections inside electric boiler.

  • Page 12: Instructions For The User

    Instructions for the User Vitotron 100 Electric Boiler Installation/Service Control Panel The control panel consists of two working areas: the The control panel allows the user to identify flow rate signaling area and control buttons. The user can select (GPM),the inlet and outlet operating temperatures and the following working modes: winter mode (heating mode) the Btu/h of the electric boiler at any given time.

  • Page 13: Heating Mode / Initial Start-Up

    Instructions for the User Vitotron 100 Electric Boiler Installation/Service Heating Mode / Initial Start-Up 3. If 120VAC power is connected to the circulating 1. To set in the heating mode press the power button 9. pump, turn control panel on 9 and utilize push The indicators will show the current working mode buttons to scroll to psi indicator.
  • Page 14 Instructions for the User Vitotron 100 Electric Boiler Installation/Service Winter Mode (Heating Mode) (continued) SUPPLY WATER TEMPERATURE VIEW INDICATOR DETAILS The LED in the first location on the display indicates automatic setting, according to the heating curve and offset (see parameters 4 and 5 in advanced settings). This is active only when the outdoor sensor is wired to Text terminals on control panel.
  • Page 15 Instructions for the User Vitotron 100 Electric Boiler Installation/Service Winter Mode (Heating Mode) (continued) Special start-up procedure (when the system is filled with To use the outdoor compensation option refer to outdoor an antifreeze solution) compensation graphs on page 14. The outlet temperature is adjusted depending on the outdoor temperature.

  • Page 16: Summer Mode (Stand-By Mode)

    Instructions for the User Vitotron 100 Electric Boiler Installation/Service Summer Mode (Stand-by Mode) IMPORTANT Do not shut off the power supply between heating seasons. To set the electric boiler to summer or stand-by mode press and hold 9 power button for 3 seconds.

  • Page 17: Advanced Settings

    Instructions for the User Vitotron 100 Electric Boiler Installation/Service Advanced Settings To enter advanced settings the control must first be put into To make changes to a parameter use the up and down standby mode. Enter standby mode by pressing and holding arrows 5,6 and select the desired value.

  • Page 18: Troubleshooting

    Instructions for the User Vitotron 100 Electric Boiler Installation/Service Troubleshooting Failure to service properly may lead to further damage to 1 Do not attempt to service this electric boiler unless components. you have been trained in all aspects of its functionality and methods to repair.

  • Page 19: General View Of The Electric Boiler

    Instructions for the User Vitotron 100 Electric Boiler Installation/Service General View of the Electric Boiler...

  • Page 20: Parts List

    Instructions for the User Vitotron 100 Electric Boiler Installation/Service Part List Legend 1 Wiring Entrance 7 Manual Reset High Limit Device 2 Control Panel 8 Heating Element 3 Pump 9 Flow and Outlet Temperature Sensor 4 Pressure Relief Valve qP By-Pass Valve...

  • Page 21: Electric Boiler Parts

    Instructions for the User Vitotron 100 Electric Boiler Installation/Service Electric Boiler Parts Part Number Description 7873767 AUTOMATIC AIR-VENT VALVE VLN2 7636748 GASKET 1.5X8X14.8 VLN2 7857710 GASKET 1.5 X 11.7 X 18.2 VLN2 7636745 GASKET 2 X 20 X 30 VLN2 7873768 EXPANSION VESSEL 6L G1/2"...
  • Page 22 Vitotron 100 Electric Boiler Installation/Service...
  • Page 23 Vitotron 100 Electric Boiler Installation/Service...
  • Page 24 Vitotron 100 Electric Boiler Installation/Service Scan for digital copy of this document...

Table of Contents