Installation manual 1312 Dry contact for thermostat
ENGLISH
Setting and using method
n Function table for the selection of ‘OPER_SW’ and the input
signal
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
COMM
Themal
Operation
COMM
FAN
HEAT
COOL
LOW
MIDDLE
HIGH
OPER_SW
OPER_SW
CN_MODE input
Function
FAN HEAT COOL
2,3,6,7,A,B,E,F
0 0 0 NA
0 0 1 COOL
0 1 0 HEAT
0 1 1 NA
1 0 0 FAN
1 0 1 NA
1 1 0 NA
1 1 1 NA
Others - - - NA
OPER_SW
CN_WIND input Function
Low Middle High
8,9,A,B,C,D,E,F
0 0 0 NA
0 0 1 High
0 1 0 Middle
0 1 1 NA
1 0 0 Low
1 0 1 NA
1 1 0 NA
1 1 1 NA
Others - - - NA
OPER_SW
CN_OPER Function
Thermal Operation
4,5,6,7,C,D,E,F
0 0 Thermal Off + Stop
0 1 Thermal Off + Run
1 0 Thermal On + Stop
1 1 Thermal On + Run
Others - - NA
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.
TEMP.
(°C)
'TEMP SW'
setting
Not use Dry Contact
module's Desired
temp. function
0
18 19 20 21 22
12345
TEMP.
(°C)
'TEMP SW'
setting
23 24 25 26 27 28 29 30
6789ABCD
*. E, F : Reserved