Safety Precautions - Pioneer WYT Inverter Series Installation & User Manual

Safety Precautions

Read and Understand All Safety Precautions Prior to Installation
Improper installation due to negligence of instructions may result in serious damage or injury.
The magnitude of potential damages or injuries is classified as either a WARNING or a CAUTION.
This symbol indicates that ignoring the related instructions may cause death, or
serious
WARNING
This symbol indicates that ignoring the related instructions may cause moderate
injury to nearby persons, and/or damage to your appliance or other property.
CAUTION
This symbol indicates that you must never perform the action shown.
DANGER
WARNING
Do not power the system using an extension cable or with wiring smaller than the specified gauge.
Do not share the electrical circuit with other appliances. Improper or insufficient power supply
can cause undesirable operation, fire, or electrical shock.
When connecting refrigerant piping, do not let any substances or gases other than the specified
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 also cause explosion and
injury, as well as permanent equipment failure. Remember: No dust, humidity or air is allowed to enter.
Do not allow children to play with or around the air conditioner. Children near the unit must be
supervised at all times.
Installation must be performed by a licensed and trained technician. Defective installation can
1.
cause water leakage, electrical shock, or fire. The usage of proper tools is a requirement.
2. Installation must be performed according to the installation instructions. Improper installation can
cause water leakage, undesired performance, electrical shock, or fire.
(In North America, installation must be performed in accordance with the requirements of NEC and
CEC, by authorized personnel only.)
Contact a qualified and licensed HVAC technician for any repairs or maintenance of this unit.
3.
Only use the included accessories, parts, and specified items for installation. Using non-standard
4.
parts can cause water leakage, electrical shock, fire, and can cause total unit failure.
5. Install the unit on top of a firm structure that can fully support its weight. If the chosen location
cannot support the unit's weight, or the installation is not done properly, the unit may fall and
cause serious injury and damage.
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injury.