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No.
Item
/
Output dry
6
7
contacts
Remote
8
temperature
sensor ports
Remote
9
temperature
and humidity
sensor port
Connect two dry contact output devices and trigger the contacts
Port
(System alarm event): Normally open. Connect the
6
dry contact device to this port and the device will be triggered
when an alarm event occurs (close the circuit). You may set the
triggering conditions. Refer to 5.7.1 Local setting.
Port
(Start of cooling unit) Normally open. Automatically
7
trigger to form a short circuit at the start of the cooling unit to
remind the chiller to output chilled water and turn to the normally
open status until the cooling unit is powered off.
At most, three remote temperature sensors (two are provided)
can been connected. Qualified service personnel will connect
and locate them for you in installation for accurate detection of
the temperature of heat loads.
NOTE:
Without permission, do not relocate the remote
temperature sensors.
Connects the remote temperature-humidity sensor (purchase
separately) for accurate detection of the temperature and
humidity of heat loads. It is suggested that qualified service
personnel perform installation.
25
Chapter 3
Description
Installation
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