The terminals on PCB can be used to connect the power supply and
the controlled device.
• Heating
• Cooling:
• Heating with PWM
Basic settings
The switches on PCB can be used to turn on or off of below functions.
Terminal
Function
COM
Common
NO
Normal Open
NC
Normal Close
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Switch
Function
OFF
C/H
Heat /cool system Heat (Default)
ON-OFF
PWM
Control mode
Control (Default)
7D/5-2D
Programming day 5-2 days (Default)
Temperature
F/C
Celsius (Default)
Scale
The switches SPAN1 and SPAN2 on PCB use to select the SPAN as per below table.
The factory default setting for all these functions are listed on above table.
Switch
SPAN2
SPAN1
OFF (Default)
OFF (Default)
OFF
ON
ON
OFF
ON
ON
DIP switch label
ON
DIP Switch
OFF
P 7d
P 5/2d
1
0
1
0
°F
°C
PWM
ON/OFF
Cool
Heat
Precautions
This product is engineered to give you years of satisfactory service if you handle it
carefully. Here are a few precautions:
1. Please keep out of reach of children.
2. Do not clean the unit with abrasive or corrosive materials. They may scratch the
plastic parts and corrode the electronic circuit.
3. Do not subject the unit to excessive force, shock, dust, temperature or humidity, which may
result in malfunction, shorter electronic life span, damaged battery and distorted parts.
ON
Cool
PWM Control
7 days
Fahrenheit
Control mode
ON-OFF
PWM Control
Control
1 °C/ 20 °F,
0.5 °C/ 10 °F
300 seconds
2 °C/ 40 °F,
1.0 °C/ 20 °F
300 seconds
1 °C/ 20 °F,
1.5 °C/ 30 °F
300 seconds
2 °C/ 40 °F,
2.0 °C/ 40 °F
300 seconds
Response
1
1
0
0
1
0
1
0
Slow . . . Fast
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