Delta RowCool HCH1CB0, User Manual, Page: 40 / 128

3 6
InfraSuite RowCool Precision Cooling –
Chilled Water
Operation
mode
Description
Standby
mode Path: Main Menu
ĺ
Power ON/ OFF
ĺ
Standby
In the standby mode, the fans run at the minimum speed (40%), the three-
way ball valve is fully closed and the chilled water goes through bypass
without passing the coil.
Manual mode Path: Main Menu
ĺ
Administrator
ĺ
Manual Mode
The manual mode is used to test if the components work normally or
make the system operate in accordance with the manual setting. In this
mode, you may manually set: fan speed, ball valve opening, indicator on-
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heater on-off.
In the manual mode, press
ESC to automatically return to the standby mode.
Installation
mode Path: Main Menu
ĺ
Administrator
ĺ
System
ĺ
Installation
This mode is used to de-humidify and adjust the water balance. When it is
started, the three-way ball valve will fully open and the fans will rotate at
the minimum speed. When the system humidity falls within the operation
scope, the
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short beeps continuously until you leave the installation mode.
For the operating temperature and humidity, refer to
4.3 Operating Tem-
perature and Humidity .
Force mode Path: Main Menu
ĺ
Setting
ĺ
Controller
The three-way ball valve is fully open and the fans run at the highest
speed. This mode is generally used for unit testing or emergency cooling
request.
5.6 Shutdown
Path: Main Menu
ĺ
Power ON/ OFF
ĺ
Standby
System Mode
ON Standby
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