21
Installation
Working Condition
Item Contents
Power supply voltage Rated voltage ±10%
Power supply frequency Rated frequency ±1%
Variations between phases Rated voltage ±2%
Air quality Must not contain solute that can corrode copper, aluminum or iron.
Flow rate of chilled water 0.5 - 2.0m/s
Pressure of chilled water < 0.7Mpa
Quality of chilled water
Must not contain solute that can corrode copper, iron, or welding material.
For details on the water quality requirements, see: Water Quality Requirements (page 24).
Installation site Take anti-snow and ventilation measures as required.
Ambient temp. Refer to the gure above.
Relative humidity <90%
NOTES:
1. THE UNIT IS STRICTLY TESTED BEFORE DELIVERY AND CAN WORK SAFELY IN THE RATED WORKING CONDITIONS.
2. FOR THE PERFORMANCE OF THE UNIT IN DIFFERENT WORKING CONDITIONS, PLEASE REFER TO PERFORMENC CURVE.
3. THIS IS THE NORMAL OPERATING TEMPERATURE RANGE FOR THE UNIT. BEYOND THIS TEMPERATURE RANGE, THE UNIT CAN
ONLY OPERATE FOR A SHORT MOMENT BEFORE A FAILURE ALARM IS TRIGGERED.
Installation Dimensions and Environment Limits
Machine Installation Space
Units must be installed by DAIKIN service staff or by specially trained personnel.
Units must installed by following relevant national and local electric, building and environment protection standards as
well as the installation manual.
Unit: mm
Assembling Unit Modules
NOTES:
1. FOUNDATION IS CONCRETE CONSTRUCTION OR CHANNEL STRUCTURE, FOUNDATION MUST BE SMOOTH.
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