1592015820 User manual IC260_261L_D DUO FW1.9 rel. 1.0
Pag. 15 of 149
Meaningg of the bottom display led
Led # 1 – 2 (With RTC)
If the bottom display shows the RTC the 1 and 2 leds are blinking.
Led # 1 – 2 In function Menu
During the time counting to the next defrost for one or both circuits the led 1 and 2 are blinking.
LED
Parameter programming
In Pr2 level: led #3 indicates the visibility while the #1 and #2 show if the parameter can be modified or not.
In Pr3 level: led #3 and #4 indicate the visibility while the #1 and #2 show if the parameter can be modified or
not.
4. REMOTE KEYBOARD
The IC200L/D can be connected with 2 remote keyboard.
The remote keyboard can have the NTC probe on board that is used to show the room temperature and also
to control the temperature regulation.
To connect the remote keyboard it is necessary to use shielded cable for a maximum lenght of 150mt. In
case of no communication between the instrument and the remote keyboard the display shows “
noL”
(no
link).
Mod. VI620 – standard keyboard
Mod VI620S – keyboard with internal temperature probe
Use the connection cable
CAB/CJ30
(2x0.2 mm
2
) to interface the IC connector to the shielded wire.
5. FIRST INSTALLING
On Board Clock (Optional)
Giving power supply the bottom display shows “
rtC
” alternated with a temperature or pressure value:
It is
necessary to set the RTC.
If the probes are not connected the display shows the corresponding probe alarm messages. In this situation
the RTC setup and the programming are available.
ATTENTION
The RTC function is an optional and it is not possible to update the instrument but it is necessary to
order the instrument already complete of this features.
With power failure the RTC back-up battery maximum duration is 1 week. After this period it is necessary to
setup the clock again.
Real Time Clock Setup
1. Push
M
key for 3 seconds until the bottom display shows
“Hour
” and the top display shows its value.
2. Push
SET
one time: the value is blinking.
3. Use the Up and Down keys to adjust it. Push
SET
one time to confirm; automatically the display shows
next parameter.
4. Repeat the operations 2. 3. and 4. for all the RTC parameters:
-
Min:
minutes
(0÷60)
-
UdAy:
day of the week
(Sun
= Sunday,
Mon
=Monday,
tuE
=Tuesday,
UEd
= Wednesday,
tHu
=
Thursday,
Fri
=Friday,
SAt
=Saturday)
