Yeeco Automatic Thermostat Temperature Controller Control Board Temp Controller Heat and Cool Automatic Switching Independently Relay High and Low W1501 2-Channel Temperature Alarm (12V)

Heating and cooling automatic switching
Heating and cooling independent relays
Temperature control range: -50 to 110 ° C
Resolution: -9.9 -99.9 0.1 ℃,others temperature 1℃
Temperature measurement accuracy: 0.1 ° C
Control accuracy: 0.1 ° C
Hysteresis accuracy: 0.1 ℃
Refresh rate: 0.5 S
Input power: DC /AC 12V
Measurement input: NTC (3950-10K 1%) waterproof sensor
Output: 2-Channel relay output, capacity 220V 5A/12V 10A
Environmental requirements: -10 to 60 ° C Humidity 20% -85%
Size: 78 * 51mm (mounting hole M3 right angle 84mm)
Power consumption: Static current: ≤ 18mA suction making current: ≤ 30mA
LEDs, LED and buzzer status descriptions
Heat indicator: flashes to indicate heating start-up delay, Always indicate the heating relay is closed
Cooling indicator: flashes to indicate cooling start-up delay, Always indicate cooling relay is closed
Parameter Function Description
Setup Checklist
Hold down the S key for 5 seconds to enter the main menu settings
Code Code Description Setting range Factory setting
P0 Hysteresis setting 0.1-15 2
P1 Temperature correction -7.0 To 7.0 0
P2 Heating delay start time 0-300 seconds 0
P3 colling delay start time 0-300 seconds 0
P4 High temperature alarm On/off/-50-110 off
P5 Low temperature alarm On/off/-50-110 off
Tip: after power off Hold down + - boot to restore the factory settings
packing includning：
1x W1501 Automatic Thermostated Temperature controller