Hazard Definitions - Weil-McLain Evergreen Pro 220 User's Information Manual

CONDENSING GAS BOILER
Please read this page fi rst
To . . . Read and use . . .
Locate boiler
See illustration at right
components
Learn
See Hazard Defi nitions, below
precautions
Read before
Additional information
proceeding
Laundry room or pool — make
sure boiler air is piped to boiler per
manual.
Prevent air
Read list of air contaminants you
contamination
must avoid. Have boiler air re-piped
to another location if you can't
avoid.
Set up a plan for maintaining the
boiler using the schedule included in
Maintain
this manual.
Schedule an annual start-up by a
boiler
qualifi ed service technician before
every heating season.
Start — or —
Follow the Operating instruction
Shut down
sheet details to start or shut down
your boiler.
boiler
Understand
This page shows display screen
control
modes and menu access information.
display
This page shows how to access the
USER MENU to set date and time
and reset faults if the boiler enters
LOCKOUT.
Hazard defi nitions
The following defi ned terms are used throughout this
manual to bring attention to the presence of hazards of
various risk levels or to important information concerning
the life of the product.
Indicates presence of hazards that will cause
severe personal injury, death or substantial
property damage.
Indicates presence of hazards that can cause
severe personal injury, death or substantial
property damage.
Indicates presence of hazards that will or can
cause minor personal injury or property damage.
Indicates special instructions on installation,
operation or maintenance that are important
but not related to personal injury or property
damage.
2
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U ' I
SER S NFORMATION
Page Evergreen Boiler components
2
Control display Control display
2
and buttons and buttons
3
4
5
9
10
asy
11
MANUAL GAS VALVE
Relief valve drain line (must be run to safe Relief valve drain line (must be run to safe
drainage location — must be installed by qualifi ed drainage location — must be installed by qualifi ed
technician, per boiler manual)
Manual
Pressure/temperature Pressure/temperature
Relief valve Relief valve Relief valve
ON/OFF Switch
(on side)
Piping to system
Piping from system
Condensate
trap and drain
(drain line must be (drain line must be
installed by quali- installed by quali-
fi ed technician, per fi ed technician, per
boiler manual)
Part number 550-100-213/1220
gauge gauge