Daikin EWYQ230DAYN [466/524] Water piping checks

Daikin EWYQ230DAYN [466/524] Water piping checks
Pre-Test Run Checks ESIE06-05
4–6 Part 4 – Commissioning and Test Run
3
1
4
5
1.3 Water Piping Checks
Checklist The table below contains the water piping checklist.
Water volume, flow
and pressure
The table below shows the operation range of water volume and water flow for proper operation of the
unit.
Step Check whether...
1 The factory mounted water filter is clean.
2 The water volume is within the limits.
3 There is adequate water flow.
4 The water quality meets the standards.
5 The water piping is properly insulated.
6 Measurement points for temperature and pressure are available on the water circuit.
7 The flow switch, pump interlock and pump are properly working.
8 Air purge points are installed on the high parts of the water piping.
9 Drain taps are installed at the low points of the water piping.
10 Other parts of the water circuit are properly mounted and installed (e.g. buffer tank, expan-
sion tank...).
11 Vibration compensators are mounted at the water connections if the unit is positioned on
anti-vibration pads.
Evaporator
Chiller type
Minimum water
volume
Minimum water
flow
Maximum water
flow
EWAQ080DAYN* 358 l 115 l/min 459 l/min
EWAQ100DAYN* 470 l 151 l/min 602 l/min
EWAQ130DAYN* 295 l 188 l/min 756 l/min
EWAQ150DAYN* 341 l 218 l/min 871 l/min
EWAQ180DAYN* 522 l 261 l/min 1043 l/min
EWAQ210DAYN* 599 l 300 l/min 1198 l/min
EWAQ240DAYN* 529 l 339 l/min 1355 l/min
EWAQ260DAYN* 569 l 364 l/min 1456 l/min
EWYQ080DAYN* 393 l 110 l/min 503 l/min
EWYQ100DAYN* 511 l 143 l/min 654 l/min
EWYQ130DAYN* 334 l 195 l/min 854 l/min
EWYQ150DAYN* 370 l 208 l/min 946 l/min
EWYQ180DAYN* 446 l 262 l/min 1141 l/min
EWYQ210DAYN* 504 l 302 l/min 1290 l/min
EWYQ240DAYN* 578 l 331 l/min 1479 l/min

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