Setting Of 'Temp_Sw; Installation Of Thermostat - LG Dry Contact Installation Manual

Setting and using method

4. Setting of 'TEMP_SW'

n When setting the desired temperature of the Dry contact
Module
: When operating the indoor unit using Dry contact module's desired temperature, set the desired
temperature according to the 'TEMP_SW' setting.
If Thermostat priority control mode is disabled, the desired temperature can be reset by other controller
- Use the 'TEMP_SW' to set the temperature as shown below.
CN_WIND
SETTING_SW
DISPLAY_LED
TEMP_SW
CN_OUT
14 Dry contact for thermostat
Not use Dry Contact
TEMP
module's Desired 18 19 20 21
(°C)
temp function
'TEMP SW'
0 1 2 3 4
setting
TEMP
23 24 25 26 27 28 29
(°C)
'TEMP SW'
6 7 8 9 A B C
setting
*. E, F : Reserved

5. Installation of thermostat

n When interlocking with thermostat, select the option of
control function as described below.
RESET_SW
22
5
30
<Switch Function>
D
TEMP_SW
F
1) When interlocking with thermostat, set TEMP_SW to F.
2) Enable CN_WIND signal – Amount of wind flow(Low, Middle, High) signal enable
Notes
• Information of 'SETTING_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 sec(Display LED 10 times blinking) for unit stabilization
then Dry contact module will operate normally.
• Do not use desired temperature setting function when interlocking with thermostat.
CN_Ther/Oper CN_MODE
CN_WIND
CHANGEOVER_SW
SETTING_SW
DISPLAY_LED
TEMP_SW
CN_OUT
SETTING_SW Thermostat mode
8, 9, E, F
Conventional AC Unit Thermostat
0, 1, 6, 7
A, B
Heat Pump Thermostat_O
Terminal
2, 3
C, D
Heat Pump Thermostat_B
Terminal
4, 5
Setting and using method
SETTING_SW
TEMP_SW
WIND Signal en/disable
Disable
Enable
Disable
Enable
Disable
Enable
Installation manual 15