Riello 20187642, Installer And User Manual

Page: 30 / 36

FAMILY
30
[EN] -
ACCESSORIES
M2 L-N antifreeze heaters
CE8
TBT
(low temperature limit
thermostat)
CE8
TA
(room thermostat)
CE8 OT+
CE8
SE
(outdoor temperature
sensor)
F1=4A T
X1 X15 X4 X6
X11
1
6
X9 X19 X13 X8 X21 X2
X12
X14
1
5
1 12 1 10 4 1 1 3 1 5 1 4
X25
1 6 1 1 1 3 5 2
X3 X7
arancione
E.R.
AKM0x
SW1
marrone blu
2 1 3
5
4
A
1 2 4 3
OPE OPE
rosa
blu marrone
1 X1 6
blu
P
marrone
marrone (+)
blu (-)
PWM
1
3
X8
M3 M2
blu
marrone
marrone blu
F
L N
F=3.15A F
X15
blu
V Hv
1
2
marrone
marrone
5 1 X4
C.S.A.
blu
TSC2
blu
EA
marrone
giallo/verde
N
F
X6
3 1
rosso (+24 Vdc)
giallo (B)
arancione (A)
nero (-)
rosso (+24 Vdc)
giallo (B)
arancione (A)
nero (-)
REC
nero (-) arancione (A) giallo (B) rosso (+24 Vdc)
- A B +
CE4
5
1
X14
rosso (alim.) +24Vdc blu (HS) rosa (PWM) grigio (-)
V Lv
X13
1 4 1 10 X19
S.S.
1
3
TP
-t°
FS.
1
3
nero (alim.) +5Vdc blu (sign.) marrone (-) rosso blu (sign.) viola (alim.) +5Vdc arancione (-) rosso
grigio grigio
MOD
1 X9 12
-t° -t°
-t°
T.L.A.
S.R. S.M.
S.F.
rosso rosso bianco bianco grigio grigio blu blu
4 3 2
1
5
rosso blu viola bianco
3V
X12
nero (TA)
nero (TA)
rosa (OT+)
rosa (OT+)
arancione (SE)
arancione (SE)
6
1
X11
1
2
bianco (TBT)
bianco (TBT)
X25
bianco (TBT) bianco (TBT)
nero (TA) nero (TA) rosa (OT+) rosa (OT+) arancione (SE) arancione (SE)
TBT TA
nero
OT+ SE
CE8
bianco
B
C
[EN] - “L-N” POLARITY IS RECOMMENDED
4
15.6
[EN] - Wiring diagram
Blu=Blue ● Marrone=Brown ●
Nero=Black ● Rosso=Red ●
Bianco=White ● Viola=Violet ●
Rosa=Pink ● Arancione=Orange
● Grigio=Grey ● Giallo=Yellow
● Verde=Green
A Gas valve
B 230V auxiliary
C Voltage free contact input
AKM0X Control board
REC Remote control panel
X1-X25 Connection connectors
(accessories X2– X21)
S.W.1 Chimney sweep and interruption
of the vent cycle
E.R. Flame detection electrode
F External fuse 3.15A F
F1 Fuse 4A T
M2-M3 Terminal board for external
connections: 230V
CE4 External links connector: (- A
B +) Bus 485
CE8 External links connector:
TBT: Low temperature limit
thermostat
TA: Room thermostat (contact
must be free of voltage)
OT+: Open therm
SE: Outdoor temperature sensor
P Pump
PWM PWM signal pump modulation
OPE Gas valve operator
V Hv Fan power supply 230 V
C.S.A. Semi-automatic heating system
loading
TSC2 Ignition transformer
E.A. Ignition electrode
T.L.A. Water limit thermostat
S.F. Flue gas probe
S.M. Temperature flow sensor on
primary circuit
S.R. Temperature return sensor on
primary circuit
F.S. Domestic hot water flow switch
S.S. Domestic hot water circuit
temperature probe
T.P. Pressure transducer
MOD Modulator
V Lv Fan control signal
3V 3-way valve stepper servomotor
16.7
[EN] Overall dimensions
A
[EN]
Weight
25 KIS 275 mm 35 kg
30 KIS
350 mm
41,5 kg
35 KIS 40 kg
EN
B condensate drain
C water - gas
5
CE4 Dir/mix zone controls
CE4 Hybrid modules
X2 Alarm remote control
X21
Zone valve or
additional pump
A
B C