Multizone Wall Mounted Air Handler Installation Manual
1
WARNING
WARNING
CAUTION
Page 4
Revised 5/14/2020
Safety Precautions
Read Safety Precautions Before Installation
Incorrect installation due to ignoring instructions can 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.
When connecting refrigerant piping, do not let substances or gases other than the specied
refrigerant enter the unit. The presence of other gases or substances will lower the unit’s
capacity, and can cause abnormally high pressure in the refrigeration cycle. This can cause
explosion and injury.
Do not allow children to play with the air conditioner. Children must be supervised around
the unit at all times.
1. Installation must be performed by qualied personnel, according to the installation
instructions. Defective installation can cause water leakage, electrical shock, or re. (In North
America,installation must be performed in accordance with the requirement of NEC and CEC
by authorized personnel only.)
2. Contact an authorized service technician for repair or maintenance of this unit.
3. Only use the included accessories, parts, and specied parts for installation. Using non-
standard parts can cause water leakage, electrical shock, re, and can cause the unit to fail.
4. Install the unit in a rm location that can support the unit’s weight. If the chosen location
cannot support the unit’s weight, or the installation is not done properly, the unit may drop
and cause serious injury and damage.
5. For all electrical work, follow all local and national wiring standards, regulations, and the
Installation Manual. You must use an independent circuit and single outlet to supply power.
Do not connect other appliances to the same outlet. Insucient electrical capacity or defects
in electrical work can cause electrical shock or re.