Unical KONe R 18 Installation And Servicing Manual

40
P
N
L1
1 2
A8
3
4 5
BR
Y-G
BL
1
2
3
BL
BR
BK
(DHW)
(CH)
M
MDV
A4
32
1
4
A9
32
1
BK (-)
1
3
St2
BL (TACHO)
BR (PWM)
OR (+)
2
4
5
VM (R)
CMP (*)
2
1
GR (WSC)
BL
(YONOS) (-)
BR
MODULAT
.
(+12 V) NOT USED
P
N
L1
1
2
A8
3
4 5
MDV
A1
4
3 2
1
8
76
5
9
DK
WH
FLS
SS SR
BR
WH
BR
WH
WH
R
R
1 - COM
4 - NO
A1
4
3 2
1
8
76
5
9
DK
WH
SS SR
BR
WH
WH
BR
BL
1 - COM
4 - NO
R C
R
C
T.ACC
230 V
50 Hz
L
1
N
GND
Y/G
BL
BR
1
2
A7
1
2
3
4
A5
5
6
1
2
3
4
5
A8
4
A9
32
1
A1
4
3
2
1
8
7 6 5
9
A2
4
3 2
176
5
A4
32
1
A3
4
32
1
6
5
A6
MEMORY
CARD
VM (A)
1
2
3
St1
BL
BR
Y/G
L1
N
L1
N
C.I. A.P.S.
BR
Y-G
BL
GR
WH
R
(DHW)
(CH)
E. ACC./RIL.
R
A2
4
32
1
7 6
5
TLC
TL
SRR
G
G
WH
WH
WH
BL
A6
VI
WH
R
(Mod)
(On/Off)
+-
VG
EV2
EV1
OR
+-
A3
4
32
1
6
5
SE
BK
TA 1/OT TA 2
WH
WH
Y
Y
BK
BK
MDV
PK (WSC)
(YONOS)
G
ND
WH
SL
BK
CASING
4.5 - WIRING DIAGRAM Practical connection board
KEY
A1.....A9 Services connectors
CMP Modulating pump control
DK Waterdeciencysafetypressureswitch
E.ACC./RIL Ignition/detection electrode
FLS Domestichotwaterrequestowswitch
MVD Diverter valve motor
P Pump
SR Flowheatingsensor
SRR Returnheatingsensor
C.I Systemlling
A.P.S. Additional Pump
Supply
SS Domestichotwaterprobe(Pred.forRmodels)
TL Limitthermostat
TLC Fluegascollectorlimitthermostat
VG Gas valve
VM Modulating fan
SE Externalprobeconnectionterminals
TA1 / OT Modulating TA connection terminals
TA2 On/off TA connection terminals

Unical KONe R 18 Specifications

General

Brand	Unical
Model	KONe R 18
Category	Boiler
Language	English