Safety Information - Heat Controller HRE1318/1360-1A Installation And Operation Manual

1.0 SAFETY INFORMATION

WARNING
!
Disconnect all power to unit before starting maintenance. Failure to do so
can cause electrical shock resulting in severe personal injury or death.
WARNING
!
Turn off electric power at the fuse box or service panel before making any
electrical connections.
Also, the ground connection must be completed before making line volt-
age connections. Failure to do so can result in electrical shock, severe
personal injury or death.
WARNING
!
These instructions are intended as an aid to qualified licensed service
personnel for proper installation, adjustment and operation of this unit.
Read these instructions thoroughly before attempting installation or oper-
ation. Failure to follow these instructions may result in improper installa-
tion, adjustment, service or maintenance possibly resulting in fire, electri-
cal shock, property damage, personal injury or death.
WARNING
!
The unit must be permanently grounded. Failure to do so can cause elec-
trical shock resulting in severe personal injury or death.
WARNING
!
The manufacturer's warranty does not cover any damage or defect to the
heat pump caused by the attachment or use of any components.
Accessories or devices (other than those authorized by the manufactur-
er) into, onto or in conjunction with the heat pump. You should be aware
that the use of unauthorized components, accessories or devices may
adversely affect the operation of the heat pump and may also endanger
life and property. The manufacturer disclaims any responsibility for such
loss or injury resulting from the use of such unauthorized components,
accessories or devices.
CAUTION
When coil is installed over a finished ceiling and/or living area, it is
recommended that a secondary sheet metal condensate pan be
constructed and installed under entire unit. Failure to do so can result
in property damage.
CAUTION
Single-pole contactors are used on all standard single-phase units up
through 5 tons. Caution must be exercised when servicing as only one leg
of the power supply is broken with the contactor.
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