Manual for PURY-HP72

General Precautions

• Do not use refrigerant other than the type indicated in the manuals.
• Do not install the unit in places with flammable gas, organic solvents, or corrosive gases.
• Do not defeat safety features or make unauthorized setting changes.
• Avoid splashing water on electric parts.
• Do not operate electrical parts with wet hands.
• Do not allow gas refrigerant and oil to be trapped in the circuit.
• Avoid touching refrigerant pipes or components with bare hands during or after operation.
• Keep children away during installation, inspection, or repair.
• Keep the space well ventilated; refrigerant can displace air.
• Replace fuses with correct current rating.
• Properly install all covers and panels.
• Do not place flammable materials around the unit.
• Do not operate the unit without all required panels and guards.
• Do not sit, stand, or place objects on the unit.
• This unit is not intended for use with food, animals, plants, precision instruments, or art work.
• Do not turn off the power immediately after stopping operation; leave it on for at least 5 minutes.
• Do not install the unit over things vulnerable to water damage.

Installation Precautions

• Do not install where there is a risk of leaking flammable gas.
• Install units where they are not accessible to unauthorized personnel.
• Properly dispose of packing materials.
• All drainage work should be performed by a qualified person.
• Remove packing materials before operating the unit.
• Do not install over things vulnerable to water damage; provide adequate drainage.
• Consult a dealer for refrigerant leakage safeguards.
• Only use specified parts installed by a qualified person.
• Take safety measures against wind gusts and earthquakes.
• Install on a strong, stable surface.
• Periodically check the installation base for damage.
• Keep small animals, snow, and rain water from entering the unit.
• Drainage work must be performed by a qualified person.