20
OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic Board
TAE K15÷K20
The data in this manual are not binding and may be changed by the manufacturer without notice.
Reproduction of this manual, even partial, is strictly prohibited.
7.12.7 Displaying t he operating hou rs o f loads “C1Hr - C2Hr - PF Hr”
1.
Press
!
button to enter Function menu.
2.
Press
>
or
"
button until the Label of a single load appears in the bottom of the display:
C1Hr
(operating hours of compressor
1),
C2Hr
(operating hours of compressor 2),
PFHr
(operating hours of water pump and of outlet fan).
The operating hours will appear in the top of the display.
3.
The icon
,
will be lit.
7.12. 7. 4 Reset o f th e load operatin g h ours
1.
Press
!
button to enter Function menu.
2.
Press
>
or
"
button until the Label of a single load appears in the bottom of the display (
C1Hr
,
C2Hr
only 201÷351 units,
PFHr
) and the operating hours appear in the top of the display.
3.
Press
4
button for 3 seconds: in the top of the display it will appear “0”. It indicates that the reset has happened.
4.
To exit Function menu, press
!
button or wait for time out (15 seconds).
5.
For the other loads repeat the operations from point 2. to point 4.
7 . 1 3 O t h e r f u n c t i o n s b y k e y b o a r d
7.13.1 How to display th e Set Poin t
Press and release
4
button.
In the bottom part of the display it appears
SetC
(chiller set).
7.13.2 How to modify the Set Po int
1.
Press
4
button for 5 seconds at least.
2.
The set point will flash.
3.
Use
>
or
"
button to modify the set point value.
4.
To store the new set point value press
4
button or wait for time out to exit programming procedure.
7 . 1 4 P r o b e k e y
In this chapter are indicated the probes
BEWOT
,
BTWOT
,
BCP1
and
BAT1
, for their positioning consult the refrigerant drawing.
Their description is indicated in the following table:
Name in the manual
Borne name
Description
-BEWOT
PB1
EVAPORATOR WATER OUTLET TEMPERATURE PROBE
