Installation manual
13
12
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
FA
N
HEA
T
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
1
2
3
4
5
TEMP.
(°C)
'TEMP SW'
setting
23
24
25
26
27
28
29
30
6
7
8
9
A
B
C
D
*. E, F : Reserved
