Accessories Installation
Installation Manual  47
ENGLISH
Final Check
• DIP switch setting : 
Set DIP switch No. 8 to ‘ON’. Otherwise, the unit can not recognize the thermostat.
• Remote Controller : 
- ‘Thermostat’ icon is displayed on the remote controller.
- Button input is prohibited.
Thermostat Operation with Remote Controller
Following features are permitted when thermostat is installed :
• SET TEMP button
• VIEW TEMP button
• Temperature adjusting button(*)
• Sanitary water heating button
(*) : The unit is not turned on/off according to the setting temperature at the remote controller.
It is turned on/off according to the thermostat signal.
Following features are NOT permitted when thermostat is installed :
• Operating mode (heating/ weather-dependent) selection 
• Time scheduling
• Operation On / Off
Sequence of thermostat operation
- How to set the heating temperature when thermostat is connected.
Set thermostat
to the heating mode
Adjust the heating temperature,
using the remote controller