NT-50906901-KSDR-ECOWATT-48-88-120-AN-170907
19/68
ENGLISH
E28
N° bornes
KSDR 48 - 88 - 120
Analogue inputs
AI1
(1-2)
Supply temperature sensor
AI2
(3-4)
Free / return sensor
AI3
(5-6)
Free / Water temperature sensor with anti-freeze protection (Water coil)
AI4
(7-8)
Fresh air temperature sensor
Analogue inputs (universal)
UIA1
(10-9-+24V)
External fan setting point (0-10V...) / extra external pressure sensor (COP running mode)
UIA2
(12-11-+24V) Free / CO2 sensor (mixing damper control)
UIA3
(14-13-+24V) Pressure sensor (supply fan inlet cone)
UIA4
(16-15-+24V) Free
Digital input (on-off )
DI1
(21-22)
Extra alarm 10 - DX group defrosting
DI2
(23-24)
Filter check
DI3
S KMba(25-26) Electrical heater safety thermostats
DI4
(27-28)
Change-over sensor
DI5
(31-32)
External off
DI6
(33-34)
External LS/HS requested
DI7
(35-36)
Adjustable fi re input
DI8
(37-38)
Free
Analogue outputs
AO1
(G0 - 24 - A01) Y1 (Y3) Heating signal (or dual mode)
AO2
(G0 - 24 - A02) Extra control loop signal : mixing damper = Y4 signal / Run around coil = Y2 signal
AO3
(G0 - 24 - A03) Y3 Cooling signal
AO4
(G0 - 24 - A04) Supply fan 0-10V signal and slaving
AO5
(G0 - 24 - A05) Free
Digital output (on-off )
DO1
( KM1 )
Supply ON (Fresh air)
DO2
( KM2 )
Supply ON (fresh air) for HS slave command
DO3
( KM3 )
Fresh air damper (DX running signal output "D01 copy")/run around coil pump ON
DO4
KM4 (59-60) Alarms (synthesis)
DO5
KMbc
3rd Step electrical heater (sequential)
DO6
KMbb
2nd Step electrical heater (sequential)
DO7
KMba1 (41-42) 1std Step electrical heater (proportional)