Setting Of 'Temp_Sw - LG PDRYCB320 Installation Manual

Setting and using method
n Function table for the selection of 'OPER_SW' and the input
signal
CN_MODE input
OPER_SW
FAN
0
0
0
0
2,3,6,7,A,B,E,F
1
1
1
1
Others -
CN_WIND input
OPER_SW
Low
0
0
0
0
8,9,A,B,C,D,E,F
1
1
1
1
Others -
CN_OPER
OPER_SW
Thermal
0
0
4,5,6,7,C,D,E,F
1
1
Others -
Notes
1) Thermal On : This input will change automatically desired temperature
Desired Temperature 18 °C In cooling mode
Desired Temperature 30 °C In heating mode
No function In FAN mode
12 Dry contact for thermostat
OPER_SW
Function
HEAT COOL
0 0 NA
0 1 COOL
1 0 HEAT
1 1 NA
0 0 FAN
0 1 NA
1 0 NA
1 1 NA
- - NA
Function
Middle High
0 0 NA
0 1 High
1 0 Middle
1 1 NA
0 0 Low
0 1 NA
1 0 NA
1 1 NA
- - NA
Function
Operation
0 Thermal Off + Stop
1 Thermal Off + Run
0 Thermal On + Stop
1 Thermal On + Run
- NA

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.
Setting and using method
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 manual 13
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