Daikin VRV Service Manual

Control of Indoor Unit Si30-408
34 Basic Information
Cooling/Heating
Differential: at
3°C
Cooling/Heating
Differential: at
0°C
In order to prevent hunting in cooling / heating:
 After cooling operation thermostat turns off, if the temperature does not reach setting
temperature –2°C, heating operation should not be on.

After heating operation thermostat turns off, if the temperature does not reach setting
temperature +3°C, cooling operation should not be on.
Automatic heating
22˚C
Automatic cooling
25˚C
Display selection
Cooling→Heating
Display selection
Heating→Cooling
Cooling thermostat ON
Cooling thermostat OFF
3˚C
Heating thermostat OFF
Heating thermostat ON
T=3˚C
T/2+2˚C(3.5˚C)
Automatic heating / cooling
25˚C
Display selection
Cooling→Heating
Display selection
Heating→Cooling
Cooling thermostat ON
Cooling thermostat OFF
3˚C
Heating thermostat OFF
Heating thermostat ON
T/2+2˚C(2˚C)

Daikin VRV Specifications

General

Brand	Daikin
Energy Efficiency	High
Control	Centralized and individual zone control
Inverter Technology	Yes
Type	Variable Refrigerant Volume (VRV)
Cooling Capacity	Varies by model
Heating Capacity	Varies by model
Refrigerant	R-32 or R-410A
Application	Commercial buildings, large residential spaces
SEER	Varies by model
HSPF	Varies by model
EER	Varies by model
COP	Varies by model
Sound Level	Varies by model
Indoor Unit Options	wall-mounted, ducted