ESIE16-02B | Part 1. Introduction 1.2. Safety precautions
Page 12 4/04/17 | Version 1.0
RA R32 Split & multi split M-Series
1.2.3. Cautions
1.2.4. Information
WARNING
• Only use copper wires.
• All field wiring must be performed in accordance with the wiring diagram and installation manual supplied with the
product.
• If the power cable and lead wires have scratches or deteriorated, be sure to replace them. Damaged cable and wires
may cause an electrical shock, excessive heat generation or fire.
• Secure all terminal connections and provide proper routing for cables, both inside and outside the switchbox.
• NEVER squeeze bundled cables and make sure they do not come in contact with the piping and sharp edges.
• Make sure no external pressure is applied to the terminal connections.
• Make sure to check the earth wiring. Do NOT earth the unit to a utility pipe, surge absorber, or telephone earth.
Improper earth wiring may cause electrical shock.
• Make sure to use a dedicated power circuit. NEVER use a power supply shared by another appliance.
• Make sure to check the required fuses and/or circuit breakers before starting works.
WARNING
• After finishing the electrical work, confirm that each electrical component and terminal inside the electrical
components box is connected securely.
• Make sure all covers are closed before starting the unit again.
CAUTION
Provide adequate measures to prevent that the unit can be used as a shelter by small animals. Small animals that make
contact with electrical parts can cause malfunctions, smoke or fire.
CAUTION
• Make sure water quality complies with EU directive 98/83 EC.
• Check the system for leaks after each repair/modification of the water side.
• Check drainage system(s) after repairs.
• Be careful when tilting units as water may leak.
INFORMATION
Make sure refrigerant piping installation complies with applicable legislation. In Europe, EN378 is the applicable stand-
ard.
INFORMATION
Make sure the field piping and connections are not subjected to stress.
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