Omega OTEC IEWH Series Technical Manual page 10

〖Operating Instruction〗
Only single-phase a.c. power can be used.
please refer to nameplate for details.
Do not put fingers or sticks into the inlet or
outlet of air conditioner; the running fan may
cause injuries.
Do not switch on or off the unit by plugging or
pulling off the plug, or by switching on or off
the breaker .
Do not substitute fuse with lead wire or other
materials.
Use the specified power cord; do not
change it.
Do not put anything on the outdoor unit.
Keep indoor ventilated, especially when
there is operating gas equipment.
Pull off power plug or switch off breaker if
the air conditioner is not used for a long
time.
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