Ir96: Keys Functioning; Functioning - Carel IR32M Manual

LIGHTS BUTTON:
•
activates/deactivates the unit lights (or any other aux. output connected to the 4th relay)
•
increases the value of data on display during selection of set-point and parameters
MANUAL DEFROST BUTTON:
•
decreases the value of data on display during selection of set-point and parameters
•
if pressed during an alarm signalling, it resets the relay, silences the buzzer and deletes
the alarm code on display even if the cause of the alarm remains.
if pressed for more than 5 seconds:
•
forces a manual defrosting cycle
SET BUTTON:
•
selects the set-point (see section "set-point")
•
displays the value of the selected parameter (see section "parameters modification")
if pressed for more than 5 seconds together with the PRG button:
•
allows access to the configuration menu (see section "parameters second level")
PRG BUTTON:
•
silences the buzzer, while the alarm code remains as long as the alarm condition remains
if pressed on turning On the instrument:
•
allows selection of default parameters (see section "alarms and signalling")
if pressed for more than 5 seconds:
•
allows access to the frequent parameters selection menu
if pressed for more than 5 seconds together with the sel button:
•
allows access to the configuration menu (see section "parameters second level")
CONTINUOUS CYCLE BUTTON:
if pressed for more than 5 seconds:
•
activates/deactivates a continuous cycle, that is the forced activation of the compressor
for a period to be selected (see parameter "duration of continuous cycle")
ON/OFF BUTTON:
•
allows the switching On/Off of the refrigerating unit
Warning: when the controller is OFF all outputs, with the exception of the light button and the
lights output, will be deactivated and the OFF led will be flashing. The ON/OFF button can be
deactivated and the unit can be switched On/Off by using a digital input (see digital inputs
configuration). It is necessary to select the 'c2' parameter to ensure that, between one switching
Off and the following switching On, the minimum time the compressor is Off is maintained.
LED INDICATORS
cooling inserted
fan evaporator activated
defrosting in progress
lights On
'continuous cycle' functioning
unit deactivated
if one of the LED is flashing, see the section "alarms and signalling
IR96: BUTTONS FUNCTIONING

FUNCTIONING

56 Cod. +030220151 - Rel. 2.1 - 04/09/98