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SDi Decades Extreme Service Manual www.ecoer.com
May. 2023Manufacturer reserves the right to change specifications or designs without notice.
WARNING
Do not open the inlet grill of the unit during operation.
Do not touch the electrostatic filter if the unit is equipped with one.
Do not block the inlet or outlet of air flow to the unit.
Do not use harsh detergents, solvents, or similar items to clean the unit. Use a soft cloth for cleaning.
Do not touch the metal parts of the unit when removing the air filter as they are very sharp.
Do not step on or place anything on the unit or outdoor units.
Do not drink water drained from the unit
Avoid direct skin contact with water drained from the unit.
CAUTION
Do not install or operate the unit for an extended period of time in areas of high humidity or in an
environment directly exposing it to sea wind or salt spray.
Do not install the unit on a defective or damaged installation stand, or in an unsecure location.
Ensure the unit is installed at a level position
Do not install the unit where noise or air discharge created by the outdoor unit will negatively impact the
environment or nearby residences.
Do not expose skin directly to the air discharged by the unit for prolonged periods of time.
Ensure the unit operates in areas water or other liquids.
Ensure the drain hose is installed correctly to ensure proper water drainage.
When lifting or transporting the unit, it is recommended that two or more people are used for this task.
When the unit is not to be used for an extended time, disconnect the power supply or turn off the breaker.
1.2 Information servicing(For flammable materials)
1.2.1 Checks to the area
• Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary to
ensure that the risk of ignition is minimized.
• For repair to the refrigerating system, the following precautions shall be complied with prior to conducting
work on the system.
1.2.2 Work procedure
• Work shall be undertaken under a controlled procedure so as to minimise the risk of a flammable gas or
vapour being present while the work is being performed.
1.2.3 Work procedure
• All maintenance staff and others working in the local area shall be instructed on the nature of work being
carried out.
• Work in confined spaces shall be avoided.
• The area around the work space shall be sectioned off. Ensure that the conditions within the area have
been made safe by control of flammable material.
1.2.4 Checking for presence of refrigerant
• The area shall be checked with an appropriate refrigerant detector prior to and during work, to ensure the
technician is aware of potentially flammable atmospheres.
• Ensure that the leak detection equipment being used is suitable for use with flammable refrigerants.
1.2.5 Presence of fire extinguisher
• If any hot work is to be conducted on the refrigeration equipment or any associated parts, appropriate
fire extinguishing equipment shall be available to hand.
• Have a dry powder or CO2 fire extinguisher adjacent to the charging area.
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