Alarm Setting - Delta HCH1850 User Manual

1. Intelligent control (default)
The system will automatically adjust the fans and the actuator in accordance with the set
supply air temperature.
2. PID control
The system will make adjustment by PID parameters.
When the unit enters the automatic mode, the default setting is intelligent control. If the
intelligent control mode is off, the system will automatically adopt the PID control. To turn on
or off the intelligent control, you need to key in the admin password.

5.7.5 Alarm setting

Path:
Set Sensor Alarm, Actuator Alarm and Out-of-Range Alarm. If an item display is
is disabled. Press
enabled.
Sensor alarm
Path:
Return Sensor
Supply Sensor
Remote Sensor 1
Remote Sensor 2
InfraSuite RowCool Precision Cooling –
Chilled Water
Sensor Alarm
Actuator Alarm
Out of Range
at this item, use
NOTE:
When an alarm event occurs in the manual mode, the indicator and buzzer
will not act but the event will be stored in the event log.
to select
:
:
:
:
44
, press
Remote Sensor 3
Remote Sensor 4
, this item
:
: