37
ENGLISH
Maintenance instructions
KEY
(#) Optional KIT
A1.....A9 Services connectors
CMP Modulating pump control
DK Water deciency safety pressure switch
e-BUS Connection terminals
HSCP
E. ACC Ignition Electrode
E. RIV Detection Elecrode
INAIL Safety connection
PF min Flue gas pressure min
PF max Flue gas pressure max
PG Gas Pressostat
PM Modulating pump
SL Level sensor condensat
SR Flow heating sensor
SRR Return heating sensor
TL Limit thermostat
TF Smoke Thermostat
TSC Excanger safety thermostat
VG Gas Valve
VM ( A )
VM ( R )
Modulating fan ( A ) supply
Modulating fan ( R ) regulation
TA On/o TA connection terminals
4.5 - WIRING DIAGRAM
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
WH
BR
PK
GR
(-)
(MODULATION)
VM (R)
DK CPM
A9
APM
YG
BR
BL
VM (A)
YG
BL
BR
A8
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
BL
BR
YG
YG
E. ACC.
R
VG
A2
A3
BK
WH
BK
WH
SRRSR
A4
BL
BL
BL
BL
BK
SL
INAIL
WH
E. RIV.
Fs1
WH
BR
PG
NO
BL
BL
TL
BL
BL
TSC
KONf
A3
GR
GR
WH
WH
SRRSR
WH
BR
PG
KON
PF
C
NC
BK
WH
TF
BL
BL
YG
BL
BR
KON
YG
VG
KONf
PPD
BK
BL
BR
BR
COM
NOCOM
NOCOM
2.11.1
2.21.2
BR
max
C
NO
min
min
PF
max