Daikin EKOMB22AAV1H [20/432] Connecting electronically

Daikin Europe NV 20

5.3 Connecting electronically

CAUTION

A socket with safety ground must be no further than 1 meter

from the unit.

The socket must be easily accessible.

When installing the unit in a damp space, a fixed connection is

obligatory, by means of an all-pole main switch with a

minimum contact gap of 3 mm.

If the mains cable is damaged or requires replacement for any

other reason, the replacement mains cable must be ordered

from the manufacturer or its representative. In case of any

doubt, contact the manufacturer or its representative.

1. Remove the plug from the socket, when working on the electrical circuit.

2. If there is a cover plate (A), remove it to the front.

3. Unscrew both screws (1) behind the display window.

4. Slide the bottom of the front panel (2) forwards, and remove it.

5. Pull the boiler controller forward. The boiler controller unit will tip downwards in the

process.

6. Consult par. 10.2 to make the connections.

7. After the required connections have been made, slide the boiler controller back into

the unit and return the cover plate, if you are using one.

8. After making the required connections, connect the unit to the socket with safety

ground.

5.3.1 Electrical connections

Temperature regulation

Connector X4

Comments

Room thermostat on/off

6 - 7

Modulating thermostat with

comfort function in use

11 - 12

Outdoor temperature

sensor

8 - 9

External energy-saving

switch

4 - 5

Set parameter c. to 0

Also see par. 7.2

Frost thermostat

6 - 7

Parallel over room thermostat