General Information; Important Regulatory And Installation Requirements; Codes; Mechanical Room - Viessmann Vitoflex 300-UF Series Installation And Operating Instructions Manual

General Information

Important Regulatory and Installation Requirements

Take note of all symbols and notations intended to draw attention to potential hazards or important
product information. These include "WARNING", "CAUTION", and "IMPORTANT".

Codes

The installation of this unit shall be in accordance with
local codes. In the absence of local codes, use: CSA B365
(latest edition), Installation Code for Solid-Fuel Burning
Appliances and Equipment.
All electrical wiring is to be done in accordance with the
latest edition of CSA C22.1 Part 1 and/or local codes. In
the U.S. use the National Electrical Code ANSI/NFPA 70
where required by the authority having jurisdiction.

Mechanical room

Ensure the mechanical room complies with the requirements
listed in this manual. See section entitled Mechanical Room.

Working on the equipment

The installation, adjustment, service, and maintenance
of this boiler must be done 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,
or control.
Ensure main power supply to equipment, the heating
system, and all external controls have been deactivated.
Take precautions to avoid accidental activation of power
during service work.

Technical literature

Literature applicable to all aspects of the Vitoflex 300-UF
wood-fired boiler:
- Installation and Operating Instructions
- Service and Maintenance Instructions
- Field Wiring Diagram
6
Vitoflex 300-UF Installation & Operating
 Please carefully read this manual prior to attempting
installation. Any warranty is null and void if these
instructions are not followed.
For information regarding other Viessmann
System Technology componentry, please reference
documentation of the respective product.
We offer frequent installation and service seminars
to familiarize our partners with our products. Please
inquire.
 The completeness and functionality of field supplied
electrical controls and components must be verified
by the heating contractor. These include low-water
cut-offs, flow switches (if used), staging controls,
pumps, motorized valves, air vents, thermostats, etc.
 Leave all literature at the installation site and advise
the system operator/ultimate owner where the
literature can be found. Contact Viessmann for
additional copies.
 This product comes with several safety instruction
labels attached.
Do not remove!
Contact Viessmann immediately if replacement labels
are required.