FEATURES
• One relay output for heating or cooling.
• Remote temperature sensor, having an accuracy of 1°C (2°F), can be extended
up to 500 feet.
• Cover is fastened to case by means of quarter turn screws which allow quick access to
internal adjustments.
• Protection against lightning and other voltage surges.
• Overload protection on ventilation and heating outputs by means of fuses.
ONE-SPEED
CONTROLLER
OUTPUT
SET POINT
50
60
40
10
15
PUSH TO DISPLAY
5
SET POINT
36
2
70
20
°F
°C
25
80
30
35
90
99
Figure 1 : Front Cover
1. Digital Display
Displays ambient temperature. Also displays
temperature set point when push button 2 is used.
2. Push Button
Press push button to visualize temperature set
point on digital display 1.
3. Temperature Set Point Knob
Simultaneously press push button 2 and turn the
temperature set point knob until the desired
temperature is displayed.
4. Pilot Light
Illuminates when heating or cooling is activated.
°C
°F
8
Relay
6
Diff
(°F)
4
2
Relay
mode
Figure 2 : Internal Circuit
5. Function Selector Switch
COOL Position: When the controller is to activate the
ventilation system if ambient temperature rises above
set point.
HEAT Position: When the controller is to activate the
heating system if ambient temperature falls below
set point.
6. Temperature Differential
Sets temperature difference relative to set point at
which the heating or the ventilation system starts.
7. Temperature Unit Selector Switch
The temperature is displayed in Celsius or Fahrenheit
degrees according to the position of the selector switch.
HOW TO ADJUST THE TC1-1SD
When adjusting the TC1-1SD for the first time, read these instructions carefully
and follow the different steps in the described order.
AJUSTEMENTS INTERNES
1. Select the desired temperature unit with selector switch 7.
2. Set function selector switch 5 at the required position.
• If the controller is connected to a ventilation system, set the selector switch
at COOL. If the controller is connected to a heating system, set the selector
switch at HEAT.
3. Use adjustment 6 to set the temperature differential.
• Select the temperature difference relative to set point at which the heating or
ventilation system starts. The temperature differential for ventilation can be
adjusted from 0.5°C to 9°C (10°F to 15°F).
EXTERNAL ADJUSTMENTS :
4. Use knob 3 to select the temperature set point.
HEAT
• Simultaneously press button 2 and turn knob 3 until the desired temperature
appears on the display.
COOL
FIGURE 3 AND 4 ILLUSTRATE HOW THE CONTROLLER OPERATES IN THE COOL AND HEAT MODES.
FAN SPEED
100%
OFF
TEMPERATURE
SET POINT
Figure 3 : Operation of the TC1-1SD in COOL Mode
Please scan the QR Code to access the complete
manual or visit the website.
AP: http://www.automatedproduction.com
GSI Electronics Inc. • 5200 Armand Frappier Saint-Hubert, Qc • Canada J3Z 1G5 • Phone: 1-877-926-2777
TEMPERATURE
DIFFERENTIAL
WIRING DIAGRAM
TC1-1SD
#890-00122
E-mail: mtl_techsupport@agcocorp.com
TEMPERATURE
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EN
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