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11. COMMISSIONING
Only authorized DAIKIN personnel should conduct commissioning.
This general commissioning checklist can be used as a guideline and reporting template during the commissioning and
hand-over to the user.
For more detailed commissioning instructions, please contact the local Daikin Service department or authorized
representative of the manufacturer.
For a complete commissioning factory suggest following the commissioning guide and checklist for
Daikin Service authorized technicians.
Factory suggests upgrading software to last software version available. Refer to the local Daikin
Service department for software update.
General
Yes
No
N/A
Check for external damage
Open all isolation and / or shutoff valves
Verify that the unit is pressurised with refrigerant in all of its parts before making the connection to the hydraulic
circuit
Chilled Water
Yes
No
N/A
Piping complete
Water System filled and vented
Pumps installed & operational (rotation checked)
Strainers installed and clean
Controls (3way valves, bypass valves, etc.) operable
Flow switch installed
Water system operated and flow balanced to meet unit design requirements
Condenser Water
Yes
No
N/A
Cooling tower flushed, filled and piping vented
Pumps installed & operational (rotation checked)
Strainers installed and clean
Controls (3way valves, bypass valves, etc.) operable
Water system operated and flow balanced to meet unit design requirements
Electrical
Yes
No
N/A
Power leads connected to unit main terminal block
Power leads have been checked for proper electrical phasing UVW for L1, L2, & L3 respectively
All interlock wiring complete and complies with Daikin specifications
Pump starter and interlocks wired
Cooling tower fans and controls wired
Wiring complies with National Electrical Code and local codes
Miscellaneous
Yes
No
N/A
Unit installed in accordance with Daikin IOM specifications (leveling, space requirements, …)
Thermometer wells, thermometers, gauges, control wells, controls, etc., installed
A minimum system load of 60% of machine capacity is available for testing and adjusting controls
Table 23
– Checks before starting up the unit
This list must be completed and sent to the local Daikin Service department at least two weeks before
the start-up date.
Содержание EWYT021CZI-A1
Страница 51: ...D EIMHP01505 22_00EN 51 59 Figure 26 Refrigerant circuit P ID diagram for DUAL circuit EWYT CZ outdoor unit...
Страница 54: ...D EIMHP01505 22_00EN 54 59 Figure 28 Labels on the outdoor unit Figure 29 Labels on the indoor unit...
Страница 55: ...D EIMHP01505 22_00EN 55 59 Figure 30 Labels on the indoor unit Electric panel side...
Страница 58: ...Notes...