1. DESCRIPTION
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TC970
Faston and TC970
+ Efgcfg
refrigerating freezers, beverage displays, refrigerated islands and counters. These controllers can
activate the cooling, defrost, fan and lighting system. In addition to those features, they allow users to
pre-define up to 4 operating temperatures that are easily changed using a keyboard, in addition to
specific keys to activate/deactivate the economy mode and turn the lamp on/off.
The controller has 2 temperature sensors for controlling the refrigerated environment and intelligent
defrost control (start and end of defrost by time or temperature). For better use of energy, ventilation can
be controlled during the compressor off cycle and use Smooth Defrost, a defrosting technique that
reduces the final temperature of the electrical resistance and the amount of heat emmited.
Through its digital input it is possible to monitor the opening of the door, activation of economy setpoint,
temperature control of the door or condenser, defrost or Fast-Freezing. The Fast Freezing feature is an
alternative used after the process of replacing products in the freezer to speed up the cooling process.
The
+69Eco
line adds control of VCC - Variable Capacity Compressor. The
a series of benefits to the cooling system, such as: reduced energy consumption, less temperature
fluctuation, greater speed in reaching the desired temperature. From the configuration of its
parameters, it is possible to make the controller compatible with the main brands of variable
compressors on the market.
2. SAFETY RECOMMENDATIONS
- Make sure you know the correct way to install the controller;
- Make sure that the power supply is turned off and that it is not going to turn in during the installation of
the controller;
- Read this manual before installing and using the controller;
- Use appropriate Personal Protective Equipment (PPE);
- Where it will be used in areas subject to splashing water, such as refrigerated counters, install the
protective film that comes with the controller;
- For protection under more critical conditions, we recommend the Ecase cover, which we offer as an
option (sold separately);
- The installation procedures must be carried out by a competent engineer, with regard to current
regulations.
3. APPLICATIONS
- Beverage Display;
- Frozen counters.
4. TECHNICAL SPECIFICATIONS
TC-970E + Eco Faston: 115 or 230Vac 10%(*) (50/60Hz)
Power supply
TC-970E + Eco Easycon: 115 or 230Vac 10%(*) (50/60Hz)
Control Temperature
Operating Temperature
Temperature Resolution
Average consumption
Maximum relay current
Digital input
Frequency output
Operating humidity
Degree of protection
Maximum Sizes (**) (mm)
Bay Size (mm)
(*) Permissible variation in relation to the rated voltage.
(**) Maximum dimensions without connectors.
5. INDICATIONS AND KEYS
Led Indicator for defrosting
Led Indicator for the fan
Led Indicator for the
compressor outlet
Menu Access
Key
Set Key
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TC-970
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TC-970
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TC-970
DIGITAL COOLING CONTROLLER
VCC
Quick
Variable
Economy
Lamp
coupling
compressor
mode
on/off
connection
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Easycon are electronic controllers for
+69 Eco
dddd88d
controllers provide
±
TC-970EL + Eco Faston: 12 or 24Vac/dc 10%(*)
±
TC-970EL + Eco Easycon: 12 or 24Vac/dc 10%(*)
-50 to 105°C / -58 to 221°F
0 to 50°C / 32 to 122°F
0,1°C / 0,1°F
DEFR: 8A / 250Vac - defrost output
FAN: 1/8HP / 250Vac - output of the Fan
AUX: 1/8HP/1A E-Ballast / 250Vac - auxiliary output
Configurable Dry Contact type
12Vcc (± 25%)
0...300Hz (duty-cycle = 50%)
10 a 90% UR (without condensation)
IP 65 (frontal)
TC-970E + Eco Faston:
76 x 34 x 84 (WxHxD)
TC-970E + Eco Easycon:
76 x 34 x 78 (WxHxD)
X = 71
±0,5 Y= 29±
0,5 (see Image 5)
Led Indicator for the auxiliary outlet
Economic mode indication led
Led Indicator for the Unit of Temperature
A
Up Key
Down Key
Faston
EasyCon
Buzzer
Function
Switch
Programming
Lock
Off Control
in Series
Functions
6. INSTALLATION - PANEL E ELECTRICAL CONNECTIONS
71
± 0,5
mm
Size of the Bay for
inserting the device
Panel (Front View)
WARNING
WHERE THE INSTALLATION LOCATION NEEDS TO BE SEALED AGAINST LIQUIDS, THE OPENING IN WHICH THE CONTROLLER
IS TO BE INSTALLED MUST BE NO MORE THAN 70.5x29mm. THE SIDE CLASPS MUST BE SECURED IN SUCH A WAY AS TO
CREATE A TIGHT RUBBER SEAL THAT PREVENTS ANY LIQUIDS ENTERING THE OPENING AND THE CONTROLLER.
7. WIRING DIAGRAM
Image I - Connection 115 Vac
Frequency Output (VCC)
1
2
3
4
5
6
D1/S3
S1
S2
Image III - Connection 12 Vac/dc
Frequency Output (VCC)
1 2
3 4 5 6
+
D1/S3
S1
S2
+
±
4VA
Controller power supply
Use the pins according to the table below, depending on the device version:
Pins
7 and 8
7 and 9
The S1 sensor must be in the environment.
The S2 sensor must be fixed to the evaporator using a metal clamp.
CONNECTION SYSTEM (QUICK COUPLING):
CONNECTION:
- Hold the wire close to its end and insert it into the required opening.
- If necessary, press the button to help make the connection.
NOTE:
- In the push-in connectors the maximum gauge that is used is
1,5mm²;
- The wires must be tinned or use Rocket Pin type terminals;
- For connections 1 to 6, use Rocket Pin type terminals with a
maximum gauge 0,75mm²;
- For connections from 7 to 13 (Easycon model), use the Rocket Pin
terminal with a maximum gauge of 1,5mm².
IP 65
FRONT
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Degree of
Tc 97 0
Tc 97 0
protection
-
+
7
8
9
10
11
12
13
A
DEFR
FAN
AUX
COMP
115 Vac
Image II - Connection 230 Vac
Frequency Output (VCC)
-
+
7
8
1
2
3
4
5
6
D1/S3
COMP
S1
S2
+ -
7
8
9 10 11 12 13
A
DEFR
FAN
AUX
COMP
Power
12 Vac/dc
Supply
Image IV - Connection 24 Vac/dc
Frequency Output (VCC)
-
+
7
8
1 2
3 4 5 6
D1/S3
COMP
S1
S2
24 Vac/dc
TC970E Faston / Easycon TC970E Faston / Easycon
115 Vac
12 Vac/dc
230 Vac
24 Vac/dc
DISCONNECTION:
- To disconnect the wire, press the button
and remove it.
evolution
Panel
(Side View)
9
10
11
12
13
A
DEFR
FAN
AUX
230 Vac
9
10 11 12 13
A
DEFR
FAN AUX
Power
Supply
BUTTON
WIRE INLET
The wire must be stripped
5mm and tinned.
Rocket pin terminal
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