Warnings And Cautions - Trane RTHC Installation Operation & Maintenance

READ THESE IMPORTANT NOTICES

Warnings and Cautions

Warnings are provided to alert personnel to potential
hazards that can result in personal injury or death;
they do not replace the manufacturer's
recommendations.
Cautions alert personnel to conditions that could
result in equipment damage.
Your personal safety and reliable operation of this
machine depend upon strict observance of these
precautions. The Trane Company assumes no
liability for installation or service procedures
performed by unqualified personnel.
To prevent injury or death due to electrocution, use
care when performing control setup, adjustments or
any other service related operation when the
electrical power is on. Position all electrical
disconnects in the "OPEN" position and lock them.
WARNING
Disconnect and Lockout or Tagout
all electrical power, including
remote disconnects, before servic-
ing. Failure to do so can cause
severe personal injury or death.
Installation, Operation and Maintenance
BEFORE SERVICING THE RTHC
CAUTION
CAUTION: It is essential to confirm
that proper phase rotation is estab-
lished - Phase A to Ll, Phase B to L2,
and Phase C to L3. Phase rotation
must be checked with a phase
sequence indicator before start-up,
otherwise catastrophic damage to the
compressor may result.
CAUTION
CAUTION: Do not check the unit oil
level with the unit operating. Severe
oil loss will occur. Protective clothing
must be worn when checking the oil
level.
CAUTION
CAUTION: The compressor sump
heater must be energized for a mini-
mum of 24 hours prior to unit opera-
tion, to prevent compressor damage
caused by liquid refrigerant in the
compressor at start-up.
CAUTION
CAUTION: Do not use untreated or
improperly treated water. To do so
may result in equipment damage.
CAUTION
CAUTION: Proper water flow through
the evaporator must be established
prior to unit operation.
CAUTION
CAUTION: Do not charge the com-
pressor with liquid refrigerant.
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