Startup And Shutdown Procedures - Daikin Clima-Flex CLIC Series Installation, Operation And Maintenance Manual

Startup and Shutdown Procedures

NOTE: The equipment should be energized 24 hours
prior to start-up in order to warm up the
compressor crankcase before starting the unit.
the compressor crankcase before starting the unit.
!
WARNING
If the equipment has not been energized for the indicated
time, do not proceed with the start-up as this may cause
damage to the equipment.
!
WARNING
The installer must take these procedures into account; his
personnel must be qualified and certified to perform the in-
stallation in order to comply with all specifications and good
practices to ensure proper operation of the unit.
PRE-START-UP CHECKLIST
The following data should be checked before putting the unit into
operation.
Date:
Place of Work:
Location:
Installing Contractor:
Technician/Company:
Unit Commissioning:
Unit model:
Serial number:
PHYSICAL INSPECTION
ELECTRICAL CONNECTION)
Check that the unit has not been damaged by
handling or transport.
Visually check for refrigerant leaks.
Open the unit for hydraulic installation only. Do not
remove the connection guards until the hydraulic
circuit is closed.
Check for foreign objects in the fan discharge.
Check that the air inlet is not obstructed and has
the suggested clearance.
NOTE: Accessories such as thermometers, pressure
gauges, measuring ports, etc., Are recommended
but not necessary for the operation of the unit
www.clima-flex.com
!
!
(BEFORE
109
INSPECTION OF THE HYDRAULIC CIRCUIT
Date:
Place of Work:
Location:
Installing Contractor:
Technician/Company:
Unit Commissioning:
Unit model:
Serial number:
It is necessary to install a water filter in all hydraulic circuits to
prevent the entry of solid particles, these must be installed on
the return side of the circuit and must be cleaned once the initial
system load is finished.
Check that the water filter is clean.
Check that all service valves are open.
Check the correct structure of the water supply.
Check that all pipes are filled with water and that air
has been evacuated.
Check thermometers (not included from factory).
Check the pressure gauges (not included in the
delivery).
!
WARNING
If the hydraulic circuit contains air, it may compromise the
operation of the unit.
CHECKING THE ELECTRICAL SUPPLY
The units require grounded, three-phase electrical power.
Verify that the circuit breaker is of the correct rating
for the unit.
Check that all electrical connections are secure.
Check for false ground contacts as well as all wiring.
Check internal control and power connections.
Measure voltage on all units, ground, neutral and
3-phase line.
Check that the motor overload protection conforms
to design requirements and is in automatic mode.
Check voltage (*Motor save), which is set to supply
the correct supply voltage for the unit.
Note: The control panel of each of the equipment
has a duct, placed
for forced ventilation
It must not be obstructed for any reason.
!
solely and exclusively
of the equipment.
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