Pioneer WYT-19 Series Installation & User Manual page 5

Ductless mini split system air conditioner / heat pump
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WARNING
6.
For all electrical work, follow all local and national wiring standards, regulations, and especially this
Installation Manual. You must use an independent circuit and a dedicated breaker to supply power.
Do not connect other appliances to the same circuit. Insufficient electrical capacity or defects in
electrical work can cause electrical shock or fire.
7. For all electrical work, use the specified cables. Connect cables tightly, and clamp them securely to
prevent external forces from damaging the terminals. Improper electrical connections can overheat
and cause fire, and may also cause shock.
8.
All wiring must be properly arranged to ensure that the control board cover can close properly. If
the control board cover is not closed properly, it can lead to corrosion and cause the connection
points on the terminal to heat up, catch fire, or cause electrical shock.
9.
In certain functional environments, such as kitchens, server rooms, etc., the use of specially designed
air-conditioning units is highly recommended. This is intended as a general comfort cooling system.
10.
If the supply cord is damaged, it must be replaced by a certified service agent or similarly qualified
technicians, in order to avoid a hazard.
11.
This appliance can be used by children aged 8 years and above, as well as persons with reduced
physical, sensory, or mental capabilities, or lack of experience or knowledge, if they have been given
supervision or instruction concerning use of the appliance in a safe way, and understand the hazards
involved. Children shall not play with or near the appliance. Cleaning and user maintenance shall
not be done or attempted by children or untrained personnel without proper supervision.
CAUTION
For units that have an auxiliary electric heater, do not install the unit within 1 meter (3 feet) of
any combustible materials.
Do not install the unit in a location that may be exposed to combustible gas leaks. If combustible
gas accumulates around the unit, it may cause fire.
Do not operate your air conditioner in a highly humid space, such as bathrooms or laundry rooms.
Exposure to high humidity or water can cause electrical components to short circuit.
1.
The product must be properly grounded at the time of installation, else electrical shock may occur.
2.
Install drainage piping according to the instructions in this manual. Improper drainage may cause
water damage to your home and property.
Note about Fluorinated Gasses
1. This air-conditioning unit contains fluorinated gasses. For specific information on the type of gas
and the amount, please refer to the relevant label on the unit itself.
Installation, service, maintenance, and repair of this unit must be performed by a certified HVAC
2.
technician.
3. Product uninstallation and recycling must be performed by a certified HVAC technician.
4. If the system has a leak-detection feature installed, it must be checked for leaks at least every 12
months.
5. When the unit is being checked for leaks, proper logging and record-keeping of all checks is strongly
recommended.
Page 5

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