Weil-McLain WM97+70 Operations Instructions download pdf (Page 2)

Part number 550-142-086/0113

WM97+ Gas-fired water boiler — User’s Information Manual

Condensate

trap and drain line

(drain line must be

installed by quali-

ﬁed technician, per

boiler manual)

Pressure/temperature

gauge

Relief valve

ON/OFF Switch

Control display

and buttons

Also available with Companion

Water Heater (not shown). See

page 13 for information.

Please read this page ﬁrst

Hazard deﬁnitions

The following deﬁned 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.

To . . . Read and use . . . Page

Learn

precautions

See Hazard Deﬁnitions, below

Locate boiler

components

See illustration at right

Prevent air

contamination

Laundry room or pool — make sure

boiler air is piped to boiler per manual.

Read list of air contaminants you must

avoid.

Maintain

boiler

Set up a plan for maintaining the

boiler using the schedule included in

this manual.

Schedule an annual start-up by a

qualiﬁed service technician before

every heating season.

Start — or —

Shutdown

boiler

Follow the Lighting instruction sheet

details to start or shutdown your boiler.

Understand

and use the

control

display

This page shows display screen

modes and menu access information.

WM97+ boiler without CWH — how to

use the USER MENU

WM97+ with

Companion

Water Heater

CWH overview and DANGER

information

USER MENU functions and how to set

date/time and maintenance reminder

Quick Set-up of CWH Performance

Mode and how to set Scheduled

operation

VACATION MODE quick access

Relief valve drain line (must be run to safe

drainage location — must be installed by qualiﬁed

technician, per boiler manual)

NOTE: Lower pipes may be

connected to a domestic hot

water storage tank.

Piping to system

WM97+ Boiler components

(WM97+70/110 shown)

MANUAL GAS VALVE

1 2 3 4 5 6 7 ... 15 16

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Weil-McLain WM97+70 Operations Instructions Page 2

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