Warnings (For Using R290/R32 Refrigerant Only) - Nobu AK-20L User Manual

-Do not use any other means other than the recommended to expedite the defrosting process
or to perform a cleaning of the unit, other than those recommended by the manufacturer.
- This device should never be stored in an area in combination with other ignition sources (for
example: a gas appliance an electrical heater, open flames etc.)
- Do not attempt to penetrate the unit with a tool or try to burn
- Be extra cautious as refrigerant gas may be odorless.
-Appliance should be installed, operated and stored in a room with a floor area larger than
4m .
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- It is necessary to always comply with national gas regulations.
- Keep air ventilation clear of any obstructions
- The unit should be placed in storage in such a manner as to prevent any mechanical damage
from occurring.
- Always operate this unit in a well-ventilated area, where the room size corresponds to the
specifications of the device for optimal performance.
-Any persons involved with the operation and handling of the refrigerant circuit of this unit,
should be certified by the related accredited industry, and authorized as competent to handle
refrigerants, safely, and in accordance to the safety standards of the industry.
- Servicing should be performed only by a certified technician as per the Mnaufacturers
reccomendations. Any maintenance or repair required, should be performed by skilled
personnel who are competent in the use of flammable refrigerants.
Caution: Risk of fire/
flammable materials (Required
for R32/R290 units only)
Description of displayed Symbols (*Only applicable to units with R32/R290 Refrigerant)
WARNING This symbol indicates the use of a flammable refrigerant. If any
CAUTION This symbol indicates that the user's manual should be read carefully.
CAUTION This symbol indicates that a professional service technician should
CAUTION This symbol indicates the presence of a user's or installation manual

WARNINGS (for using R290/R32 refrigerant only)

leakage occurs, or if exposed to an external ignition source, a fire risk is
possible.
handle this unit with reference to the user's manual
IMPORTANT NOTE: Please read this manual
carefully prior to installing and operating
your device! It is recommended to keep this
manual for future reference.
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