Daikin EKRTCTRL1 [20/24] Ekpcbo connections

Daikin EKRTCTRL1 [20/24] Ekpcbo connections
20
S
I
U
TA
M1
S1
Y1
L-N
FF
EKPCBO
7.3
7.4
230V connection permission from room
thermostat
DC inverter fan motor
grill safety micro-switch
water solenoid valve (230V/ 50Hz 1A output
voltage)
230V/50Hz electrical power supply
output for mobile suction panel servo (power
output 230V/ 50Hz 1A)
EKPCBO Connections
Warnings table
The board provides diagnostics in the event of anomalies,
which can be interpreted from combinations of LEDs.
The following table summarises the warnings.
Flashing LED : TA contact open
Flashing LED : TA contact closed;
4 flashing LEDs: S1 contact open;
LED on: supersilent speed active (400 rpm).
LED on: minimum speed active (680 rpm).
LED on: medium speed active (1,100 rpm).
LED on: maximum speed active (1,500 rpm).

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