Floor Sensor; Maximum Floor Temperature; Minimum Floor Temperature; Floor Temperature Hysteresis - Tech Controllers EU-F-4z v2 User Manual

of relays have been registered (max 6), the screen displays dEL option, which enables the user to remove a previously
registered relay.

FLOOR SENSOR

This function is active in heating mode after connecting the floor sensor. In order to display specific parameters of the
floor sensor, select ON.

MAXIMUM FLOOR TEMPERATURE

This function is used to set the maximum pre-set floor temperature.

MINIMUM FLOOR TEMPERATURE

This function is used to set the minimum pre-set floor temperature.

FLOOR TEMPERATURE HYSTERESIS

It defines the pre-set floor temperature tolerance.

"FL CAL" FLOOR TEMPERATURE CALIBRATION

it should be performed if the floor temperature measured by the sensor differs from the actual temperature.

SERVICE MENU

Certain controller functions are secured with a code. They can be found in the service menu. In order to introduce changes
in the service menu settings, enter the code - 215 (use arrows to select 2, hold the Menu button and follow in the same
way with the remaining digits of the code).

Heating/cooling mode (HEAT/COOL
sensor is used, the heating mode should be selected (HEAT).

Minimum pre-set temp. - this function enables the user to set the minimum pre-set temperature.

Maximum pre-set temp. - this function enables the user to set the maximum pre-set temperature.

Optimum start - this function displays the calculated value of temperature increase per minute.

-- - optimum start has not been calibrated
 OFF - no calibration since the last start
 FAIL - calibration attempt failed but optimum start may work on the basis of the last successful
calibration
 SCS - calibration was successful
 CAL - calibration in progress

Factory settings – Def – in order to restore factory settings, select the Def function and hold the MENU. Next,
select YES to confirm.
) - this function enables the user to select the desired mode. If a floor
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