Service manual

ESIE03–01 Field settings

Part 4 – Commissioning and Test Run 4–31

DS2-4:

Method and

illustration

The capacity will be increased when the dip switch DS2-4, mounted on the outdoor PCB, is set to ON

Detail dip switch setting:

DS2-4:

Capacity result at

low temperature:

The capacity increases when outdoor temperature drops below 21°C as indicated on table below:

*This is a relative comparisson to indicate an increase of 50 to 100% capacity with the dipswitch ON.

Note See page 2–29 “Freeze up conditions” for detailed information.

DS2-4: Caution

P Finally the capacity result will depend on the total condition of the installation site. This is the

responsibility of the customer.

P There is additional limitation for the relative humidity when operating this switch. Finally it will

depend on the total condition of the installation site and is responsibility of the customer.

P Evaluation is necessary for each installation site by a proffesional responsible installer.

P Only use the switch for capacity increase in the area indicated on the graph of page 4.

P Do not set the switch in combination with the option EKRPER, this is only for use of Daikin indoor

units.

OFF (Factory setting) ON

DS2

OFF

1 2 3 4

DS2

OFF

1 2 3 4

Dip switch OFF (Factory setting) Dip switch ON

Capacity low temperature 100%* 150~200%

Reason for limitation:

When operating with switch ON, there will be a change of freeze protection control see table on

next page. By this there will be some risk of:

P Ice building up at indoor heat exchanger.

P Water blown off from the unit into the room