Wiring Diagram; Indicators And Alarms - Full Gauge Controls TC-960Ri LOG Quick Start Manual

In case of a disconnected sensor or temperature out specified range a
Process stages: Initial delay (delay to start the control)
Fan-delay (delay to fan return)
Refrigeration
Pre-defrost
Defrost
Draining
Hour meter display: Number of hours worked by the compressor
NOTE: If the number of hours of the compressor exceeds 999, the number will be shown in two steps:
Thousands first and then hundreds, tens and units.
Indication released Indication locked if enabled in
FAN-DELAY REFRIGERATION
F09 F11
to to
F10 F20
6.2 - Manual defrost (instant)
To perform a manual defrost regardless of programming, keep the key
the indication is shown. Release the key and
If the instrument is in the defrost cycle and an interruption is required, proceed as per the instructions
above until the indication is shown. Release the key and
6.3 - Minimum and maximum temperature register
By pressing , short touch, the sign will appear and the maximum and minimum temperatures
of the sensor S1(ambient temperature) will appear. Soon
maximum temperatures of the sensor S2 (evaporator). Next will appear the minimum and maximum
voltages, preceded by the sign .
Note: To reset settings, hold the
key through all the minimum and maximum temperature
visualization until appear.
6.4 - Visualizing the current weekday and time
Press quickly the key. It will appear:
SET
DAY OF THE MONTH MONTH YEAR
OF THE WEEK
6.5 - Viewing the supply voltage
By pressing the and keys for 5 seconds, it will appear the supply voltage of the instrument,
SET
preceded by the message.
6.6 - Clearing datalogger memory:
Press the and keys for 4 seconds to display
SET
don't want to clear the memory press . To clear the memory press
SET
press to confirm and exit the function.
SET
6.7 - Manual datalogger activation
Press and simultaneously for 10 seconds to activate or deactivate the operation of the internal
voltage recorder (data-logger). The message
when the data-logger is activated and
Note: The status of the datalogger will only change alternate between
F46 is set to 2 (manual datalogger operation).
6.8 - Hour-meter reset
When the number of hours with the compressor on reaches the value set in F63, the display will show a
warning, indicating that maintenance should be done. To reset this counter (It can be done only
after the warning occurs), press for 10 seconds.
SET
6.9 - Turn off the control functions
Pressing for 5 seconds, the controller will go to a state where only temperatures and voltages are
read, where no control are performed and where all outputs kept off. Communication with SITRAD
software and the Datalogger will still work. To make the device fully operational again, press
for 5 seconds.
7 - UNIT SELECTION (°C / °F)
To define the unit that the system will use to operate, enter into the functions menu
access code "231" and confirm it by hitting key
to enter the function. Use the or
SET
with the key. After selecting the unit the
SET
to the function . Whenever the unit is altered, the parameters should be reconfigured, since they
assume "standard" values.

8 - INDICATORS AND ALARMS

- Low temperature
- High temperature
- Voltage out of range
- Open door
- Pressostat
- Datalogger memory full
- Economic setpoint active
- Outputs manually deactivated
- Compressor maintenance
- Compressor ON without reaching the setpoint (F20)
- Ambient sensor S1 disconnected or temperature out of range
- Evaporator sensor S2 disconnected or temperature out of range
- Temperature Indication
- Indication that defrost will be performed
- Indication of activation
- Indication of deactivation
will appear on the display.
( F30)
DEFROST
PRE-DEFROST
DRAINING
F24 F21 F51 F31
to to
F30 F56
pressed for 4 seconds until
will appear.
will appear.
will appear showing the minimum and
HOURS MINUTES SECONDS
. The display shows
until is displayed and
will be showned followed by the message
when it is deactivated.
and
. Press the key. It will appear
SET
keys to choose between or
message will appear, and the instrument will return
- Indication of high voltage
- Indication of low voltage
- Reference to the memory of the datalogger
- Indication to clear the memory of the datalogger
- Indicates that the instrument is resetting the values
Frontal LEDs
COMP - refrig / compressor (16A)
FANS - evaporator fans (5A)
DEFR - defrost (1A)
ALRM - alarm (5A)
ECO - economic setpoint active (saving energy)

9 - WIRING DIAGRAM

Selection for monitoring
the voltage
12V 24V
Serial communication
RS-485
- The sensor S1 (black) must be in the ambient.
- The sensor S2 (gray) must be placed in the
evaporator through metallic cramp.
- The sensor cable length can be increased by the
user until 200 meters using the PP 2 x 24 AWG
cable.
DAY
10 - INTEGRATING CONTROLLERS, RS-485 SERIAL INTERFACE
AND COMPUTER
. If you
if the function
Brown - A
Red - B
TC-960Ri LOG
again
IMPORTANT
As chapters of IEC 60 364 norms:
1: Install protectors against over voltage on power supply
2: Sensor cables and computer signals can be together, however not at the same place where power supply
using the
, press again And load drive pass for.
3: Install suppresor of transient (RC filter) in parallel to loads, as for to increase the useful life of the relays.
and confirm
ENVIRONMENTAL INFORMATION
Package:
The packages material are 100% recyclable. Just dispose it through specialized
recyclers.
Products:
The electro components of Full Gauge controllers can be recycled or reused if it is
disassembled for specialized companies.
Disposal:
Do not burn or throw in domestic garbage the controllers which have reached the end-of-
life. Observe the respectively law in your region concerning the environmental
responsible manner of dispose its devices. In case of any doubts, contact Full Gauge
controls for assistance.
1 1 2 2 3 4 5 6 7 8
0 +12Vdc +24Vdc
Power
supply
4 - 5 12Vdc
24Vdc
4 - 6
Compressor
supply
Over the specifield current
use a contactor.
®
RS-485
External
mesh
RS-485
A A
B B
A B
A A
B B
A B
Serial
Distribution Box
communication
Used to connect more than one instrument to the Interface. The
RS-485
wire's connections must be made in agreement with the following
rules: terminal A of the instrument connects to the terminal A of
the distribution box, that must be connected with the terminal A of
the Interface. Repeat the action for terminals B and
the cable shield.
the terminal
respective terminals
Digital
input 1
Digital
input 2
9 10 11 12
Loads
supply
COMP: 12(8)A / 240 Vac 1HP
FANS: 5(3)A / 240Vac 1/8HP
DEFR: 1(3)A / 240Vac
ALARM: 5(3)A / 240Vac 1/8HP
Serial interface
RS-485
Full Gauge
terminal
grounded
RS-485 Serial Interface
Device used to establish the
connection Full Gauge Controls'
®
instruments with the Sitrad
.
, being
of distribution box must be connected to the
of each instrument.