Ceiling Cassette Air Handler Installation Manual
1
WARNING
WARNING
CAUTION
Page 4
Revised 5/14/2020
Safety Precautions
Read Before Using
Incorrect usage may cause serious damage or injury.
The seriousness of potential damage or injuries is classied as either a WARNING or CAUTION.
This symbol indicates that ignoring instructions may cause death or
serious injury.
This symbol indicates that ignoring instructions may cause moderate
injury to your person, or damage to your unit or other property.
This symbol indicates that you must never perform the action indicated.
• Installation must be performed in accordance with the requirement of NEC and CEC by
authorized personnel only.
• Be sure only trained and qualied service personnel install, repair or service the equipment.
• Improper installation, repair, and maintenance may result in electric shocks, short-circuit,
leaks, personal injury, loss of life, re or other damage to the equipment.
• Install according to this installation instructions strictly. If installation is defective, it will cause
water leakage, electrical shock and re.
• When installing the unit in a small room, take measures against to keep refrigerant
concentration from exceeding allowable safety limits in the event of refrigerant leakage.
Contact the place of purchase for more information. Excessive refrigerant in a closed
ambient can lead to oxygen deciency.
• Use the attached accessories parts and specied parts for installation. Otherwise, it will cause
the unit to fall, leak water, cause electrical shock, or produce re.
• Install at a strong and rm location which is able to withstand the unit's weight. If the
strength is not enough or installation is not properly done, the set will drop causing injury.
• The appliance must be installed 8' above oor.
• The appliance shall not be installed in the laundry room.
• Before obtaining access to terminals, all supply circuits must be disconnected.
• Read this manual thoroughly before starting up the units.
• For electrical work, follow all local and national wiring codes and these installation
instructions. An independent circuit and electrical disconnect must be used. If electrical
circuit capacity is not enough or defect in electrical work, it will cause electrical shock or re.
• Use the specied cable and connect tightly and clamp the cable so that no external force will
be acted on the terminal. If connection or xing is not perfect, it can cause malfunction or re
at the connection.