OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
38
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
To return to normal display mode press
or wait for the time-out.
To reset the running hours proceed as follows:
•
Open the functions menu by pressing
•
In the
Hour
function use
or
to select the label
CO1H
or
CO2H
or
CO3H
or
CO4H
or
EP1H
or
EP2H
•
Press
for 3 seconds in correspondence with the compressor label
CO1H
or
CO2H
or
CO3H
or
CO4H
or
EP1H
or
EP2H
; the upper display will show the running hours in flashing mode (reset in progress) followed
by 0 to confirm that the value has been reset, and then progresses to the next load.
To exit the reset function and return to normal display mode press
or wait for the time-out.
7 . 9 . 5
C o n d - D i s p l a y o f p e r c e n t a g e / n u m b e r o f c o n d e n s i n g s t e p s
In the functions menu you can view the working percentages of the fans proportional output.
Cnd1 Condensing fans control proportional output.
Proceed as follows to display:
•
Open the functions menu by pressing
•
With the
or
buttons select the
Cond function
•
Hold down button
. The lower display shows
Cnd1
, the upper display shows the work percentage.
To return to normal display mode press
or wait for the time-out.
In dual circuit units, to display the number of fan steps activated open the functions menu by pressing
:
•
With the
or
buttons select the
Cond function
•
Press
. The lower display shows
Cnd1
, the upper display shows the number of steps activated.
Use
or
to select the label
Cnd1
on the lower display; the upper display to shows the work percentage from 0 to 100
%:
To return to normal display mode press
or wait for the time-out.
7 . 9 . 6
P O E n - E N A B L E o r D I S A B L E t h e o p e r a t i o n o f a w a t e r p u m p u s i n g t h e k e y
Operation of a single pump can be disabled for servicing or to disconnect it from the circuit in the event of a malfunction.
In the functions menu it is displayed with the label
POEn
; inside the folder it is displayed as follows:
PE1E
= evaporator no. 1 pump operating status.
The labels which identify the individual pumps are only displayed in the
POEn
function for the pumps actually present.
Access the function menu
key:
•
use the
or
keys to scroll the list and select the "
POEn
" function
•
press the
key: the bottom display shows "
PE1E
" and the top display "
En
";
•
select the pump for disabling by pressing the
or
keys (labels "
PE1E
", "
PE2E
".. present depending on
the unit's configuration)
•
press the
key for 3 seconds: the top display shows a flashing "
En
". Pressing the
or
keys alternates
the contents of the top display between "
En
" and "
diS
"; pressing the
key confirms the selected status
(
En
= enabled,
diS
=disabled).
Press the
key to quit the
POEn
menu; it will also be shut down after a time-out.
Display status of the DISABLED water pump
During normal operation, if one of the pumps is disabled, a flashing label
P1Ed
,
P2Ed
, (evaporator pumps 1 and 2) appears
on the bottom display, alternating with the parameter currently displayed.
7 . 1 0
u S - T a n k h e a t e r p r o b e d i s p l a y
The temperature / pressure value of the probes that control the auxiliary outputs can be displayed in the functions menu.
FUNCTION
uS
display of temperature / pressure value; identification label in function
uS
:
•
uSt1
value measured by circuit 1 auxiliary probe
•
uSt2
value measured by circuit 2 auxiliary probe
To display the probe values:
•
With the
or
buttons select the
uS
function and press
.
•
The lower display will show the label
uSt1
(if the auxiliary probe is configured for temperature) or
uSP1
(if the auxiliary probe is configured for pressure); the upper display will show the measured temperature /
pressure value.
•
Use
or
to display the measured pressure value of auxiliary output 2, if present.
•
To return to normal display mode press
or wait for the time-out.