Safety And Health - Daikin J&E Hall 1 Series Technical Manual

9. Safety and Health

General Information
Only a qualified refrigeration engineer who is familiar with refrigeration systems and
components, including all controls should perform the installation and start-up of
the system. To avoid potential injury, use care when working around coil surfaces
or sharp edges of metal cabinets. All piping and electrical wiring should be installed
in accordance with all applicable codes, ordinances and local by-laws.
This appliances is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge,
unless they have been given supervision or instruction concerning use of the
appliance by a person responsible for their safety. Children should be supervised to
ensure that they do not play with the appliance.
• Ensure the unit received is the correct model for the intended application.
• Ensure refrigerant, voltage, are suitable for the proposed application and environment.
• Installation and maintenance are to be performed only by qualified personnel who are
familiar with local codes and regulations, and experienced with this type of equipment.
• The condensing unit is delivered with a nitrogen holding charge.
• The condensing unit contains moving machinery and electrical power hazards. May cause
severe injury or death. Disconnect and shut off power before installation or service of the
equipment.
• Refrigerant release into the atmosphere is illegal. Proper evacuation, handling and leak
testing procedures must be observed at all times.
• Units must be earthed and no maintenance work should be attempted prior to disconnecting
the electrical supply.
• The electrical covers and condenser fan guard must remain fitted at all times.
• Use of the condensing unit outside of design conditions and application for which units
were intended may be unsafe and be detrimental to the unit, regardless short or long term
operation.
• The condensing units are not designed to withstand loads or stresses from other equipment
or personnel. Such extraneous loads or stress may cause failure/leak/injury.
• Wherever possible the system should be installed to utilize a pump down configuration. For
unit Series 1 JEHCCU040CM1 and JEHCCU0050CM1, it is recommended to connect
thermostat cut off configuration using the reserved terminal in control box.
• After installation, the system should be allowed to run for 3 ~ 4 hours. The oil level should
be checked after 3 ~ 4 hours run time and topped up as necessary. The oil level should not
be lower than quarter of the compressor oil sight glass.
• It was the responsibility of the installer to secure the unit firmly with the uses of the 4
pieces of M8 bolt holes available on the feet of the base panel.
• It was the responsibility of the installer to ensure no huge accumulation of snow on top of
unit, which may impair the functionality of the condensing unit.
T-CU03- APR22-8
All specifications are subjected to change by the manufacturer without prior notice.
The English text is the original instruction. Other languages are the translations of the original instructions.
Important Note
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