OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
64
The data in this manual are not binding and they can be modified by the manufacturer without notice.
Reproduction of this manual is strictly prohibited
ENGLISH
EN
NOTE
In case of a power loss, when power is restored the unit will be ON if it was ON at the time of power loss, and OFF if it was
OFF.
7 . 2 5 . 1
S t a r t f r o m t h e k e y p a d
From unit OFF (stand-by) press and release button
to switch the unit on or off in chiller mode. With the unit ON the
controller shows
unit ON
on the display.
Stand-by mode is set each time the unit is switched off from chiller operating mode. Also in stand-by the controller makes it
possible to:
•
Display the measured values.
•
Manage the alarm situation by displaying and signalling active alarms.
7 . 2 5 . 2
S t a r t - u p f r o m a d i g i t a l i n p u t
The unit can be switched on/off from a digital input configured as remote On/OFF.
The power-off command (local or remote) always assumes priority with respect to the power-on command. If the unit is
powered-off with a local command it must be powered back on with a local command.
When the unit is in OFF status from a digital input the controller shows
unit OFF
on the display.
For details concerning the connection, refer to the electrical diagram.
7 . 2 6
V i s u a l i z a t i o n / m o d i f i c a t i o n o f t h e s e t p o i n t
7 . 2 7
A l a r m v i s u a l i z a t i o n
NOTE
In case of alarm the pressure of any key silences the alarm.
Mask
Description
Press
key to read the value of the set point .
It is also possible to read the status of the Energy saving, the status of the
Dynamic set point and the real value of the set point if the Energy saving
or Dinamic set point are active.
To modify the set point (Cooling):
•
press
or
to select the value of the set point
•
press
•
press
or
to modify the value
•
press
.to confirm the operation
Mask
Description
Press
key to read the alarm status; the alarm status can be:
•
Active: the alarm is still active and it is not possible to
reset it
•
Reset
: the alarm is not active and it is possible to reset it.
Manual reset procedure:
•
press
or
to select the alarm;
•
press
to reset the alarm
