Hoshizaki FTW 177, Manual

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Safety instructions:
The following instructions contain important safety precautions an should be
strictly observed
WARNING: There is a possibility of death or serious injury to the service person
and a third party or the user due to improper service operations or defects in
serviced products.
CAUTION: there is a possibility of injury to the service person and a third party or
the user or damage their property due to improper service operations or defects
in serviced products.
WARNING:

Always ask the user to keep children away from the work area. They may
be injured by tools or disassembled products.

when there is no need to energize the unit during disassembly or cleaning
be sure to unplug the unit or disconnect the main power supply before
servicing the unit to prevent electric shocks

If the unit must be energized for inspection of the electric circuit, use
rubber gloves to avoid contact with any live parts resulting in electric
shocks.

Keep the following in mind when servicing the refrigeration circuit.
1) Be sure to recover the refrigerant, Do not discharge it into the atmosphere. It
will affect the environment.
2) Check for any flames in the vicinity, and ensure good ventilation.
3) If the refrigerant should leak in servicing, immediately put out any fire used in
the vicinity.