Daikin EWYQ230DAYN Сервис мануал онлайн [467/524] 403923

Daikin EWYQ230DAYN Сервис мануал онлайн [467/524] 403923
ESIE06-05 Pre-Test Run Checks
Part 4 – Commissioning and Test Run 4–7
3
4
5
1
The water pressure should not exceed the maximum working pressure of 10bar.
Calculation of the
minimum water
volume
The calculation method below is based on the fact that the water volume in a chiller should be large
enough to prevent the compressor from excessive cycling. Sufficient water volume gives a certain
inertia to the system, so that:
Water (or glycol) temperature does not drop too fast when the unit turns ON.
Water (or glycol) temperature does not rise too fast when the unit turns OFF.
EWYQ250DAYN* 629 l 361 l/min 1611 l/min
Evaporator
0,5 x Q x t
V = [m³]
2 x
ρ x d x C
w

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