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

Setting and using method

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.
16 Dry contact for thermostat
Not use Dry Contact
TEMP
18 19 20 21
module's Desired
(°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

Installation of thermostat

n When interlocking with thermostat, select the option of
control function as described below.
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 '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.
• Do not use desired temperature setting function when interlocking with thermostat.
OPER_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
OPER_SW
TEMP_SW
WIND Signal en/disable
Disable
Enable
Disable
Enable
Disable
Enable
Installation manual 17