Optionally available for units with tank
capacities of 60 L, 100 L, and 160 L
(SUT06S3016-30 excluded)
The cover protects the controller unit and
piping.
Example of unit
cover installation
2. With controller cover
Optionally available for models with
motor capacities equivalent to 2.2 kW,
2.8 kW, 3.7 kW, and 5 kW
The metal cover protects the controller unit.
Example of
controller cover
installation
3. With DCL (DC reactor)
Optionally available for models with motor capacities equivalent to 2.2 kW,
2.8 kW, 3.7 kW, and 5 kW
Appropriate when it is necessary to improve the power factor or reduce the harmonics of the
power supply
Optionally available for compact models with the capacity of 5 kW or smaller. Provided as
standard for models with a capacity of 7 kW or greater.
4. Separate power supplies for power system and control system
Optionally available for units with motor capacities equivalent to 2.2 kW,
2.8 kW, 3.7 kW, 5 kW, and 7 kW
When an error occurs, only the main power supply is shut down and control power supply
continues to carry current, thereby enabling the alarm code and internal status on occurrence
of an error to be checked on the operation panel or through serial communication.
5. Water fill test compliant tank 6. Water leak test compliant tank
Optionally available with all unit type models
The water fill test, one of the adaptation criteria for the Fire Service Act, and the water leak test,
Daikin original standard, are carried out. The tanks that pass the tests have compliance
nameplates affixed and are delivered with the certificate. (Water fill test compliant tanks are not
equivalent to Fire Service Act compliant tanks.)