1652H4A02 Ed.09
27
Alerts
The device alerts the user through an on-screen message when an event occurs which requires his/her attention.
However, it does not activate the sound alarm or the alarm relay (if active).
Defrost finished by time alarm
The message
Adt
is displayed when a defrost has completed due to time-out, if parameter
A8
=1.
Pump down malfunction error (stop)
The message
Pd
is displayed if a malfunction is detected when the installation is stopped using the
pump down manoeuvre. (See p. 17).
Pump down malfunction error (start-up)
Displays the
LP
message if a malfunction is detected when the installation is started up using the
pump down manoeuvre. (See p. 17).
Light control
Relay AUX 1 or AUX 2 must be configured as “Light” (
o00
or
o10
=2).
Switching the lights on or off is controlled using:
The
push-button: One press switches the lights on or off.
The cold room door: When the door is opened, the lights remain on for the time defined by parameter
b01
. If the
value is 0, when the door closes the lights go out. (One of the digital inputs must be configured as door contact
(
I10
or
I20
=1).
The control even occurs with the equipment in Stand-by.
Password
It allows protecting the configuration of the unit using a 2 digit code (from 01 to 99). If it is
active a code is requested when you try to access the programming menu. This menu cannot
be accessed if a wrong value is entered. The code is set via the
PAS
parameter.
Parameter
b10
defines the operation of this code.
Remote Stand-by mode
This allows activating Stand-by mode using a switch connected to one of the digital
inputs. Said digital input must be set to Stand-by remote activation (I10=8 or I20=12).
Gnd
D2 / S3
D1
Remote
Stand-by
(I10 =8)
DIG. IN
