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ACCESSORIES INSTALLATION
General Information
The Heat Pump supports following thermostats.
(1) There is no electric circuit inside the thermostat and electric power supply to the thermostat is
not required.
(2) Electric circuit such as display, LED, buzzer, etc is included in the thermostat and electric
power supply is required.
(3) Thermostat generates "Heating ON or Heating OFF" signal according to user"s heating target
temperature.
(4) Thermostat generates both "Heating ON or Heating OFF" and "Cooling ON or Cooling OFF"
signal according to user"s heating and cooling target temperature.
(5) Thermostat generates "Heating ON or Heating OFF", "Cooling ON or Cooling OFF", "DHW
Heating ON or DHW Heating OFF" signal according to user’s heating, cooling and DHW
heating target temperature.
Type Power Operating Mode Supported
Mechanical
(1)
230 V~
Heating Only (3)
YesHeating / Cooling (4)
Heating / Cooling / DHW Heating (5)
Electrical
(2)
230 V~
Heating Only (3)
YesHeating / Cooling (4)
Heating / Cooling / DHW Heating (5)
CAUTION
!
Choosing heating / cooling thermostat
• Heating / cooling thermostat must have "Mode Selection" feature to distinguish operation
mode.
• Heating / cooling thermostat must be able to assign heating target temperature and cooling
target temperature differently.
• If above conditions are not kept, the unit can not operation properly.
• Heating / cooling thermostat must send cooling or heating signal immediately when
temperature condition is satisfied. No delay time while sending cooling or heating signal is
permitted.
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