
Setting and using method
10
Dry contact Module for thermostat
3. Setting of ʻSETTING_SWʼ
n
Using ʻSETTING_SWʼ , select the Option of control Function
as described below
Notes
• Information of ʻSETTING_SWʼ is sensed only initial step by Dry contact module therefore , once the
configuration changed , Reset of Dry contact module is required.
• After power input or unitʼs reset , wait 25~30sec(Display LED 10times blinking) for unit stabilization
then Dry contact module will operate normally.
CHANGEOVERSW
RESET_SW
CN_Ther/Oper
CN_Mode
CN_WIND
CN_INDOOR
DISPLAY_LED
TEMP_SW
STEETING_SW
CN_OUT
CN_PI485
STEETING_SW
1) Enable CN_WIND signal – Amount of wind flow (Low, Middle, High) signal enable
2) Enable Thermo ON/OFF input signal
- Desired Temperature 18℃ in cooling mode
- Desired Temperature 30℃ in heating mode
- No function in FAN mode
3) Enable CN_MODE signal – Operation mode (Cool, Heat, Fan) signal enable
4) Enable Thermostat priority control mode – Indoorʼs remote-controller signal will be disregarded
No.
WIND Signal
en/disable
Thermal
en/disable
Oper Mode
en/disable
Dry Contact Control
Priority
0
Disable
Disable
Disable
Disable
1
Disable
Disable
Disable
Enable
4)
2
Disable
Disable
Enable
3)
Disable
3
Disable
Disable
Enable
Enable
4
Disable
Enable
2)
Disable
Disable
5
Disable
Enable
Disable
Enable
6
Disable
Enable
Enable
Disable
7
Disable
Enable
Enable
Enable
8
Enable
1)
Disable
Disable
Disable
9
Enable
Disable
Disable
Enable
A
Enable
Disable
Enable
Disable
B
Enable
Disable
Enable
Enable
C
Enable
Enable
Disable
Disable
D
Enable
Enable
Disable
Enable
E
Enable
Enable
Enable
Disable
F
Enable
Enable
Enable
Enable
<SETTING_SW Function>