VIESSMANN Vitocrossal 200 CI2 Gas Condensing Boiler Instruction Manual

: June 9, 2024
: VIESSMANN

Table of Contents

Filter Status Monitoring
Safety and Installation Requirements
Remote Filter
Preparing the Switch
Connecting to the Boiler
Burner Filter
References
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Installation Instructions
for use by heating contractor

Filter Status Monitoring

for use with Vitocrossal 200 CI2 Boilers equipped with; (a combustion air filter kit) Part # 7946560

Safety and Installation Requirements

Please ensure that these instructions are read and understood before starting any service work. Failure to comply with these instructions may cause product/property damage, severe personal injury and/or loss of life.

Working on the equipment
The installation, adjustment, service and maintenance of this product must be performed by a licensed professional heating contractor who is qualified and experienced in the installation, service, and maintenance of hot water boilers. There are no user serviceable parts on the boiler, burner or control.
Ensure that main power to the equipment being serviced is off.
Ensure that the main fuel supply valve to the boiler is closed.
Take precautions to avoid accidental activation of power or fuel during service work.
Do not perform service work on any component part without ensuring safe operation of the heating system. When replacing parts, use original Viessmann or Viessmann approved replacement parts.
Refer to the Installation Instructions applicable to this boiler.

Remote Filter

Release latches on the end of the combustion air filter box.
Remove filter box cover.
Loosen the combustion air filter clamp (if the filter has already been installed).
Remove the combustion air filter from the combustion air filter box (if the filter has already been installed).
Remove the bolt from the filter and install the barbed fitting. Using the supplied tube connect the barbed fitting to the `-‘ terminal of the pressure switch.
Using a screwdriver remove knockout in the side of the combustion air filter box.
To wire the switch and set the switch pressure, refer page 2.
Mount the switch to the combustion air filter box using the predrilled holes

Preparing the Switch

Verify pressure setting of the switch adjust if necessary 0.6 in w.c. (1.5 mbar).
Using the supplied cable connect the blue wire to the COM’ terminal and connect the brown wire to theNO” terminal.

Connecting to the Boiler

Route the cable from the pressure switch to the BCU (in the case of the CI2 1500/2000 make the connection at the upper burner BCU). Knockouts are provided at the rear of the boiler for cable entry, connect to terminal X18.

Burner Filter

Mount the pressure switch to the boiler using the predrilled holes below the BCU and screws provided.
Verify the settings of the pressure switch, adjust if necessary 0.6 in w.c. (1.5 mbar). Using the supplied cable, connect the blue wire to the COM’ terminal and connect the brown wire to the `NO’ terminal (cable may be shortened if required).
Connect the other end of the cable to terminal X18.
Remove the bolt and install the barbed fitting on the air filter. Connect one end of the supplied tube to the barbed fitting. Connect the other end of the tube to the `-‘ terminal of the pressure switch.
Repeat steps 1 through 4 for the upper burner of the CI2 1500/2000 when equipped with two switches.

Technical information subject to change without notice.

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Viessmann Manutacturing Company Inc.
750 McMurray Road
Waterloo, Ontario e N2V 2G5 • Canada Techinfo Line 1-888-484-8643 1-800-387-7373 • Fax 519-885-0887
www.viessmann.ca • info@viessmann.ca

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Viessmann Manutacturing Company (U.3.) Inc.
45 Access Road
Warwick, Rhode Island • 02886 ® USA Techinfo Line 1-888-484-8643 1-800-288-0667 • Fax 401-732-0590
www.viessmann-us.com • info@viessmann- us.com

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