Honeywell ICON-343C User Manual page 13

UP KEY
•
When depressed while selecting the main set point or parameter settings,
increases the numerical value shown on the display.
DOWN KEY
•
When depressed while selecting the main set point or parameter settings,
decreases the numerical value shown on the display.
•
When depressed for 5 seconds when in an alarm state, the acoustic alarm
signal is switched off as well as the alarm signal on the display (provided
the reason for the alarm has been cleared).
LIGHT KEY
•
When depressed for 1 second activates or deactivates the light output and
switches the LIGHT KEY LED on or off, if the door of the coldroom is
closed. If the door of the coldroom is open, the LIGHT KEY has no effect
on the ON/OFF function of the coldroom light.
•
In "OFF" mode and when the key is depressed for 15 seconds the
controller displays "DEFAULT", at which time the controller will return to
the factory default settings.
LOW HUMIDITY KEY
•
When depressed for 3 seconds, switches the low humidity function on or
off and simultaneously switches the LOW HUMIDITY LED and the LOW
HUMIDITY KEY LED on or off.
•
During the low humidity function the fan is always switched on, or is
switched off during defrosting, provided in parameter 20 (FanO), either
option CoF or OnOF have been selected.
• If the low humidity function is switched off, and according to how parameter
20 was set, the fan runs parallel with the compressor or always remains
switched on, except during the defrost and drain-down cycle and until the
evaporator temperature reaches the value set in parameter 18.
ON/OFF KEY
•
When depressed for 3 seconds switches the controller on or off. When the
controller is switched off, OFF is displayed.
CLOCK KEY
• When depressed the current time is displayed. As long as this key is
depressed, the display f i rst shows tiME, then the current time, then t1,
followed by the air-on temperature value, then t2, followed by the
evaporator probe temperature value, then
temperature value then the current time, and so on until the key is
released.
12
ICON 343C / 363C USER GUIDE
t3 followed by the air-off
EN2B-0004UK07 R0304