4
Safety
WARNING!
Installation and
service must be
performed by a
qualified licen-
sed installer or
service agent.
The information in this manual should be fol-
lowed exactly to prevent damage or personal
injury.
Turn off electrical power to unit before servic-
ing. Electric shock could cause personal injury
or death.
For your safety do not use gasoline or other
flammable vapors and liquids in the vicinity of
this unit or any other appliance.
If the information in this manual is not follow-
ed exactly, a fire or explosion may result
causing property damage, personal injury or
loss of life.
RISK OF DAMAGE, INJURY AND LOSS OF LIFE
– Improper installation, adjustment, alter-
ation, service or maintenance can cause
property damage, personal injury, or loss
life. A qualified installer or service agency
must perform installation and service.
RISK OF ELECTRICAL SHOCK – Unit may have
multiple power supplies. Turn the electrical
power of the unit “OFF” and disconnect
switch(es) before attempting to perform any
service or maintenance.
RISK OF INJURY FROM HOT PARTS – Discon-
nect all power, close all isolation valves, and
allow equipment to cool before servicing
equipment with hot water or steam heating
coils. Hot water will circulate even after
power is off. Equipment may have multiple
power supplies.
RISK OF INJURY FROM MOVING PARTS –
Disconnect all power before servicing motor
or blower to prevent serious injury resulting
from automatic starts. Motor and blower
may have multiple power supplies.
Personal injury and/or equipment damage may result if installation and/or service are not handled properly.
