Full Gauge Controls TO-751B Instruction Manual

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BEFORE INSTALLING THE CONTROLLER, WE RECOMMEND READING THE INSTRUCTION MANUAL IN FULL
TO PREVENT POSSIBLE DAMAGE TO THE PRODUCT.
THROUGH CONTINUOUS DEVELOPMENT, FULL GAUGE CONTROLS RESERVES THE RIGHT TO CHANGE THIS
MANUAL INFORMATION AT ANY TIME, WITHOUT PRIOR NOTICE.
1. DESCRIPTION
The TO-751B controller has been developed for automation of baking processes by controlling the
temperature and the process of dough proofers. The instrument allows the configuration of the type of process
and the start and end times for the fermentation cycle using an internal RTC (real time clock), providing
temperature control for both heating and refrigeration in dough proofers.
The TO-751B offers the possibility of controlling the humidity by using a temperature and humidity sensor
(SB56, sold separately), or using only a temperature sensor and setting a cyclic timer to activate the humidity
output, by adjusting the on and off times. It has a digital input used as a door opening sensor and another
dedicated digital input for the level sensor input (float ball), which monitors the oven's water tank, while also
allowing the activation of a solenoid valve when the water level detected in the tank is below the indicated level. It
offers an output to activate the ventilation, internal audible alarm (buzzer) or an output that can be used as
external audible alarm, selection the language of the main messages, and easy interface. It offers a function
access lock feature to prevent third parties from changing the parameters, airtight front panel that provides high
protection against the entry of dirt and moisture, and much more.
2. PRINCIPALES APLICACIONES
Rising and conservation ovens for doughs (night baker).
3. TECHNICAL SPECIFICATIONS
Power supply
Approximate consumption
Operating temperature
Control temperature
Operating humidity
Control humidity
Temperature sensor
Temperature and humidity sensor (Optional)*
Digital inputs
Relay outputs
External audible alarm (buzzer) output
Product / Opening dimensions (mm)
* You can use the temperature and humidity sensor SB 56 (sold separately) to control the humidity by adjusting the parameter [i01] - Enable Humidity
Sensor as [,yes].
4. INTRODUCTION
Refrigeration mode activated (LED
flashing) or REFR output activated (LED
on) indication led;
Heating mode activated (LED
TO-751B
f l a s h i n g ) o r H E AT o u t p u t
activated (LED on) indication led;
AUT
Automatic mode activated
indication led;
SET
AUT
HUMI output activated
indication led;
Quick touch: Adjustment of the
refrigeration setpoint, heating, type of
cycle, and process start and end times;
SET
Long touch: Access to the
advanced configuration;
Quick touch: Enables or disables the
automatic process mode;
AUT
Quick touch: Enables or disables the
manual refrigeration mode;
SET
Each key has a led to indicate its function. When the led is on, it indicates that the key is
LED
active and can be pressed.
TECLA
TEMPERATURE AND HUMIDITY
CONTROLLER FOR RISING OVENS
Heating
Refrigeration
Ventilation Humidity
-9.9 to 70ºC ±1.5ºC (0.1ºC resolution)
14 to 158ºF ±3ºF (1ºF resolution)
10 to 90% UR (without condensation)
-10 to 0°C (14 to 32°F) = 0 to 90%
0 to 50°C (32 to 122°F) = 0 to 100%
50 to 70°C (122 to 158°F) = 0 to 80%
UR 5% UR (0.1% UR resolution)
±
SB 56 (not supplied with the product)
E1: Door opening sensor input
E2: Level sensor input (float ball)
5 relay outputs: REFR / HEAT: 10 (8)A / 250Vac
FAN / HUMI / VALV: 5 (3)A / 250Vac
75 x 75 x 100 (WxHxD) / 67,2 x 67,2
Lower display: Indicates the time in real time, the day of
the week, or configuration of parameters;
Upper display: Indicates the values measured by the
temperature and humidity sensor, or configuration of
parameters;
Temperature units indicator led;
Function lock mode activated
indication led;
AUT
VALV output activated
indication led;
Quick touch: Decreases parameter
value when in programming mode;
Long touch: Access to the
setpoint adjustment menu or
humidity cyclic timer;
Quick touch: Increases parameter value when
in programming mode;
Long touch: Access to the adjustment of the
real-time clock (RTC);
Quick touch: Enables or disables the manual
heating mode;
KEY FUNCTIONS
TO-751B
Buzzer Solenoid RTC Functions
lock
5. INSTALLATION CONFIGURATION
Use the < or > keys to select the desired function. The value can be edited with a quick touch on the
Use the < or > keys to change the value and press the
configured value and return to the functions menu. To leave the configuration menu and return to the normal
operating mode (temperature indication), press
5.1 Installation setup table
FUN
[CoD] Access code (231)
[i01]
Enables humidity sensor
Temperature units
[i02]
[i03] Language selection
85~265Vac (50-60Hz)
10VA
0 to 60ºC / 32 to 140ºF
Enable external audible
[i04]
Internal audible alarm
[i05]
(buzzer) volume
Type of water level
SB 56 (no incluido)
[i06]
sensor (float ball) digital
Door digital input signal
[i07]
12Vcc/30mA (max)
6. OPERATION
6.1 Operating modes
The TO751B controller can operate in two basic operating modes: Automatic mode (observing the
configuration of times and type of cycle) and manual mode of refrigeration or heating (configured by the user).
You can also turn off the control modes and keep the controller only indicating the temperature and time, i.e. the
outputs will not be activated according to the times or setpoints. The keys
these operating modes.
When these keys are pressed, a message will be displayed to inform the selected operating mode, according to
the example:
Assuming that the current mode is auto mode and the user presses
mode, the message [mod] [,OFF], will be displayed, indicating that the previous mode has been disabled.
again will cause the message [mod] [rEFr], to be displayed, indicating that the manual
Pressing RE
refrigeration mode has been activated, i.e. when a mode is already active and you want to change to another
mode, press the corresponding key once to switch off the current mode and a second time to activate the desired
mode.
6.2 Indications of the operating modes
- When the controller is in automatic mode, led
- When the controller is in refrigeration mode, the indication will be as follows:
The led RE will remain on while the refrigeration output is active;
The led RE will remain flashing when the refrigeration output is off but the refrigeration mode is selected,
regardless of whether the process is automatic or manual;
- When the controller is in heating mode, the indication will be as follows:
The led HE will remain on while the heating output is active;
The led HE will remain flashing when the heating output is off but the heating mode is selected, regardless of
whether the process is automatic or manual.
6.2.1 Automatic mode
When the automatic operating mode is activated, the message [mod] [,Aut]. will be displayed. In this mode
the controller will act in accordance with the times configured by the user for starting and ending the fermentation
cycle, observing the adjustment configured via function [F13] – Process Mode, where you can configure
which action will be taken by the controller after the fermentation cycle ends. Function [F13] – Process Mode
has three possible configurations:
- [Cont] Continuous mode: It allows keeping the controller controlling the fermentation cycle in continuous
mode in accordance with the configured times for starting and ending the fermentation cycles and with the days
selected to perform the fermentation cycles, which are configured in the function [CYC] in the user's menu. After
the fermentation cycle ends, the automatic mode will be maintained, keeping the refrigeration of the oven until
reaching the time to start a new fermentation cycle;
- [SnG1] Single mode without refrigeration at the end of the cycle: The controller will control the refrigeration of
the oven until reaching the time to start the fermentation cycle and the temperature control and the automatic
mode will be switched off after the end of the fermentation cycle;
IP 65
FRONT
Serial
Protection
programming
level
Access the installation configuration menu by pressing the
[Func]. is displayed. After that the message [CoD], will be displayed and then the key
must be pressed again (quick touch). Use the < or > keys to enter the access code 231 and
press DDD SET (quick touch) again when ready.
SET
SET (long touch) until [----] is displayed.
FUNCTION DESCRIPTION
Required when you want to change
installation setup parameters
Allows enabling the use of the humidity
sensor.
Selects the temperature units the controller
will use for its operation.
selection
Selects the language the controller will use
to display messages:
[Port] - Portuguese
[,EnG] - English
[,Esp] - Spanish
Enables or disables the external audible
alarm (buzzer). If enabled, the internal
alarm (buzzer)
audible alarm (buzzer) will be disabled.
Selects the sound intensity of the internal
audible alarm (buzzer).
[Min,]= low volume
[Med,]= medium volume
[HiGH]= high volume
[,,no]= normally open contact (NO)
[,,nC]= normally closed contact (NC)
input signal
[,,no]= normally open contact (NO)
[,,nC]= normally closed contact (NC)
type
AUT AUT will remain active, indicating the selected mode
DDD SET key for 4 seconds until
DDD SET
SET key.
key with a quick touch when ready to save the
MIN MAX UNIT DEF.
-
0 9999 0
[Yes,] [No,,] - [No,,]
-
ºC ºF °C
[PoRT] [ESP,] - [PoRT]
[OFF,] [ON,,] - [OFF,]
-
[MIN,] [HIGH] [MED,]
[,,no] [,,nC] -
[,,nC]
-
[,,no] [,,nC] [,,nC]
AUT
AUT RE , , and HA are used to select
RE intending to switch to manual refrigeration