User manual

Installation manual

ENG

SENSOR SIMULATION AND CONTROLLER OPERATION TEST

The KXD controllers have a special function installed, which enables simulations of all

sensors. With the help of this function, user can test controller operation. This function is

intended for the cases of start-up, maintenance or testing of the controller.

Sensor simulation is activated in the following way. First, by pressing

button select the

screen with hydraulic scheme display. Now, press the

button and hold it for 10 seconds.

The controller will switchover to the simulation mode.

Move between sensors by pressing the

button. With buttons or set the tempera-

ture value for each selected sensor. The simulated sensor mark will change from T to S.

Simulation operation mode is deactivated by pressing the

button for 10 seconds or if no

button is pressed for more than 5 minutes.

CONTROLLER FAILURE AND SERVICING

In the event of failure or damage to the controller, only the module shall be sent to service.

The base should stay mounted without disconnecting the cables.

Demount the controller in the following way:

Loosen the screw (b) and drag the controller module (a) towards yourself.

Now replace controller module or send it to the authorized service centre.

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ply switch is turned off.

CONTROLLER MALFUNCTION