RBI Encore Series, Control Manual, Page: 1 / 136

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Copyright 202
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Mestek, Inc
.
This manual is intended only for use by a qualified heating installer/technician. Read and follow this manual, all
supplements and related instructional information provided with the boiler. Install, start and service the boiler only
in the sequence and methods given in these instructions. Failure to do so can result in severe personal injury,
death or substantial property damage.
Do not use the boiler during construction. Construction dust and particulate, particularly drywall dust, will cause
contamination of the burner, resulting in possible severe personal injury, death or substantial property damage.
The boiler can only be operated with a dust-free air supply. Follow the instruction manual procedures to duct air to
the boiler air intake. If the boiler has been contaminated by operation with contaminated air, follow the instruction
manual guidelines to clean, repair or replace the boiler if necessary.
Affix these instructions near to the boiler. Instruct the building owner to retain the instructions for future use by a
qualified service technician, and to follow all guidelines in the User’s Information Manual.
ECRV3-0922
82-0971-001
H
Encore Series
Gas-fired Direct Vent
Stainless Steel Boilers
Models:
RB350, RB400, RB500,
RB600, RB725, RB850
Control Manual
Control adjustment and operation instructions
for RBI firmware version 4.15
This instruction manual applies only to RBI
firmware version 4.15 on version 3.x control
boards.
Also read and follow:
Encore Series Gas Boiler Installation
and Operating Instructions