Setting Of 'Oper_Sw - LG PDRYCB320 Installation Manual

Setting and using method

Setting of 'OPER_SW'

n Using 'OPER_SW' , select the Option of control Function as
described below
<OPER_SW Function>
WIND Signal Thermal
No.
en/disable en/disable
0 Disable Disable
1 Disable Disable
2 Disable Disable
3 Disable Disable
4 Disable Enable
5 Disable Enable
6 Disable Enable
7 Disable Enable
8 Enable 1) Disable
9 Enable Disable
A Enable Disable
B Enable Disable
C Enable Enable
D Enable Enable
E Enable Enable
F Enable Enable
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 – Indoor's remote-controller signal will be disregarded
Notes
• Information of 'OPER_SW' 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 unit's reset , wait 25~30 seconds(Display LED 10 times blinking) for unit
stabilization then Dry contact module will operate normally.
10 Dry contact for thermostat
OPER_SW
Oper Mode Dry Contact Control
en/disable Priority
Disable Disable
Disable Enable 4)
Enable 3) Disable
Enable Enable
2) Disable Disable
Disable Enable
Enable Disable
Enable Enable
Disable Disable
Disable Enable
Enable Disable
Enable Enable
Disable Disable
Disable Enable
Enable Disable
Enable Enable
n Flow Chart for 'OPER_SW'
-. When not using WIND signal
Use WIND Signal?
NO
Set the switch '0 ~ 7'
YES
Use Thermal function?
NO
Set the switch '0 ~ 3'
YES
Use Operation mode?
NO
Set the switch '0 ~ 1' Set the switch '2 ~ 3'
Use Dry Contact Use Dry Contact
Control Priority? Control Priority?
NO YES NO YES
Switch 0 Switch 1 Switch 2 Switch 3
-. When using WIND signal
Use WIND Signal?
YES
Set the switch '8 ~ F'
YES
Use Thermal function?
NO
Set the switch '8 ~ B'
YES
Use Operation mode?
NO
Set the switch '8 ~ 9' Set the switch 'A ~ B'
Use Dry Contact Use Dry Contact
Control Priority? Control Priority?
NO YES NO YES
Switch 8 Switch 9 Switch A Switch B
Notes
• When you change a function with remote control without setting Dry_contact control priority the display
condition between remote control and controller can be different.
Setting and using method
Set the switch '4 ~ 7'
YES
Use Operation mode?
NO
Set the switch '4 ~ 5' Set the switch '6 ~ 7'
Use Dry Contact Use Dry Contact
Control Priority? Control Priority?
NO YES NO YES
Switch 4 Switch 5 Switch 6 Switch 7
Set the switch 'C ~ F'
YES
Use Operation mode?
NO
Set the switch 'C ~ D' Set the switch 'E ~ F'
Use Dry Contact Use Dry Contact
Control Priority? Control Priority?
NO YES NO YES
Switch C Switch D Switch E Switch F
Installation manual 11