Unical ALKON 50 c - Wiring Diagram (ALKON 50 c)

39
ENGLISH
Installation Instructions
4.5 - WIRING DIAGRAM
KEY
(#) Optional KIT
(*) Predisposition
A1.....A13 Services connectors
CMP Modulating pump control
DK Water deciency safety pressure switch
e-BUS Connection terminals
HSCP / E8
E. ACC Ignition Electrode
E. RIV Detection Elecrode
MVD Diverter valve motor (external tank)
MDV kit ACS Diverter valve motor DHW kit
P(F) Pump
(ALKON 50 c - NOT AVAIBLE)
PDPS Pressure switch DHW
PF min_max Flue gas pressure switch (min. max)
PM Modulating Pump
SR Flow heating sensor
SRR Return heating sensor
SL Condensate level sensor
SS
Domestic hot water probe
TL Limit thermostat
TF Smoke Thermostat (Predisposition)
VG Gas Valve
VM Modulating fan
TA On/o󰀨 TA connection terminals
ALKON 50 c
CAUTION
THE KIT ACS / BOILER MUST BE
CONNECTED WITH A MODULATION PUMP
12
3
4
ROOM STAT
IN
OUT
- BUS +
Y1
A12
A10
X1
A5
A1 A2
A3
A4
A13
A6
A7
A8
A9
GND1
GND2
GND3
GND4
A11
A1
BK
(-)
BL
(TACHO)
OR
(+)
BR
(PWM)
ST2
VM (R)
A8
230V
50 Hz
YG
BL
BR
YG
BL
BR
IG
1
2
3
4
ROOM STAT
IN
OUT
+ BUS -
TA
BK
E BUS
E BUS
A6
L BL
BR
L BL
BR
YG
YG
E. ACC.
R
VG
A3
BR
BL
BR
BL
G
G
WH
WH
SRRSR
A4
BL
BL
BL
BL
BK
TF (*)
TL
INAIL
WH
E. RIV.
Fs1
SS (#)
kit ACS
BK
WH
SS (#)
SL
BR
BK
PF
WH
BL
min
max
BR
BL
PDPS
A9
VM (A)
YG
L BL
BR
G
R
(CH)
(DHW)
WH
PM
YG
BR
L BL
(#)
MVD (#)
(DHW)
WH
R
(CH)
G
kit ACS
MVD (#)
WH
BR
PK
GR
(-)
(MODULATION)
DK CPM
GRUNDFOSS
A2
WH
BR
BL
(-)
(MODULATION)
CPM
WSC
BR
DK
(#)
A2
P(F)
A13
BR
L BL
YG
(#)
Comand.
TA
on/off
0
1
2
3
4
5
6
7
8
9