Hydac RFCS Series User Manual

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User Manual | Temperature Controller Display HIB123 Part-No.: 3756766 Doc.-Version: I
b) Display Elements
A seven-segment indicator with three digits shows parameters and actual values. If the value can’t be
displayed due to the limited number of digits, the display shows .
Five vertically arranged LEDs indicate which measurement refers to the display value.
Measured Value 1 °C 1
flow temperature of KK 1 (actual temperature)
Measured Value 2 °C 2 (optional)
flow temperature of KK 2 (actual temperature)
Measured Value 3 °C 3 (optional)
flow temperature of KK 3 (actual temperature)
Measured Value 4 l/min (optional)
flow rate 1
Measured Value 5 µS (optional)
conductance 1 (unit: µS/cm)
Use the SELECT button to switch between the measured values. When switching, measurement
values are automatically skipped if they are not present.
Six horizontally arranged LEDs indicate the state of each component (actuators).
Basic functions:
for compressor combination
systems:
Status 1 ‘1’
Output K1: compressor
Status 1
Compressor 1
Status 2 ‘2’
Output K2: pump
Status 2
Pump
Status 3 ‘3’
Output K3: heater
Status 3
Compressor 4 (or heater)
Status 4 ‘4’
Output K4: hot-gas bypass valve
Status 4
Compressor 2
Status 5 ‘5’
Output K5: fan
Status 5
Compressor 3 (or fan)
Error (triangle with exclamation mark)
Flashing light: warning (cooler still active, error code is displayed)
Continuous light: alarm (cooler has switched off, error code is displayed)
for compressor combination systems:
Statuses that have been assigned to meanings are based on the number of compressors. If fewer compressors are installed,
the basic function will be retained.

Hydac RFCS Series Specifications

General

Brand	Hydac
Model	RFCS Series
Category	Chiller
Language	English