Madel KCA-SUB, Installation Manual

Page: 19 / 20

Versión 07/10
6. MOST FREQUENT ERRORS
ERROR INDICADOR CAUSA SOLUCIÓN
1
When the centre is powered
by 230 VAC, any led light up.
Lack of
voltage
Check that voltage reaches the
centre (230 VAC

10%).
2
The right red led flashes
quickly.
(Zoning type installation)
Sensor error

Connect the sound or leave the
resistance which is wired for
default.
3
5 min after switching the
centre on, the zone leds
flashes in all zones and all
grilles are closed.
Incorrect
configuration or
incorret bus
wiring

Check thermostat configuration.

Invert the bus polarity
4
Some of the zone led flashes
and the damper in this zone
is closed.
Bad
communication

The zone is badly configured in the
thermostat SETUP.

Thermostat battery low
5
When the damper should
open

close
(And vice versa).
Motors badly
connected

Check the motor connection.
Polarity (black -, red +)
6
One of the dampers does
not work.
Zone regulator
connection

Check the motor connection.
Polarity (black -, red +)

Check that the regulator is not
obstructed.
7
All of the dampers work
properly but the air
conditioning equipment does
not work.
Air conditioning
equipment badly
connected

Check the Sw1 configuration of the
control centre depending on the
machine type.
 Check the equipment connection
to the board.
TECHNICAL CHARACTERISTICS:
Control board

Power: 230 VAC, 50/60 Hz.

Power consumption: 4 VA

2 relay outputs. Maximum current load: 6 A .Cos

=1

Size (mm): 105 x 90 x 60

Protection level: IP 20

Electric shock insulation Clase II.

Operating temperature: 0 ºC a 55ºC.

Storage temperature:: -10 ºC a 60 ºC.
Thermostat

Power: 2 x 1.5 V LR06 AA batteries (supplied). Average
autonomy 1 year (or more).

Battery wear indicator.

Size (mm) (mm): 112 x 71 x 19.

Operating temperature: 0 ºC a 55ºC.

Storage temperature:: -10 ºC a 60 ºC..

Wall attachment using screws (supplied)

Protection level: IP 20

ECO mode (ordered temp. variation of

3ºC)
Hereby MADEL ATD decalres that the Kca (control board + thermostat) is in compliance with the essential requirements and other
relevant provisions of Directive 1999/5/CE.
http://www.madel.com/esp/pdf/Zoningconformidadkca.pdf
ENGLISH