Parameter setting
Description Default Range Step
1 Power on status (0: Off; 1: On; 2: Last st atus) 2 0 – 2
2-3 N/A
4 Sensor selection (0: Internal; 1: Remote) 0 0 – 1
5 Temperature format (0: Celsius; 1: Fahrenheit) 0 0 – 1 0.1
6 Temperature calibration 0 -20.0 – ﹢20.0 0.1
7 Minimum setpoint 5℃/41℉ 0 – 99.5 0.5
8 Ma ximum setpoint 35℃/96 ℉
℉
0 – 99.5 0.5
9 N/A
10 Heating & Auto sleep setpoint 7℃/45℉ 0 – 99.5 0.5
11 Cooling sleep setpoint 28℃/82 ℉
℉
0 – 99.5 0.5
12 N/A
13
Input Signal Mode
0: Invalid
1: N/A
2: thermostat will be sleep without input signal
3: thermostat will be Off without input signal
2 0 – 3
14 Heating integral time 90 sec. 10 – 300 sec. 10 sec.
15 Cooling integral time 90 sec. 10 – 300 sec. 10 sec.
16 Valve mode (0: Modulation ; 1 : On/Off) 0 0 – 1
17 Valve status as turn off (0: Close; 1:Hold; 2: Open ) 0 0 – 2
18 Valve Modulation direction(0:10V Open; 1:10V Close) 0 0 – 1
19 Valve Modulation minimum signal 1 B it 0-128B it (5V /10m A) 0.04V /B it (0.08m A /Bit)
20 Valve Modulation proportional 2 1 – 20 0.5
21-22
Switch
There is a 5-pole DIP switch on PCB. The meaning is below :
Location Pole Default v alue
1
2 Valve M odulation – 20m A or 0- 20mA Off
3 Valve M odulation 2- 10VDC or 0 – 10VDC On
4
5
N/A N/A
N/A N/A
N/A N/A
N/A
1
ON DIP
2 3 4 5
1
ON DIP
2 3 4 5
23 Port2 Modulation proportional 2 1 – 20 0.5
24-27 N/A