ASSEMBLY DIAGRAM XILO D 0 N MCS W TOP - card code .5605.0
3
2
1
L
N
J1
F
J14
L1
T A
CiR
J3
J4
VG1
VG
J12
J15
VN
TL
J6
J13
J9
J8
BM
JP4
JP2
JP3
TST
RLA
R max.
SR
SS
PS
JP5
JP1
PA
EA
EC
.tsis
eR
mho
k 1
S
+
J10
MP
Lock-out warning light
ON/OFF warning light
Malfunction warning light
PANEL
CONNECTION
JUMPER TO BE CUT IF LIMIT
THERMOSTAT
IS REQUIRED
(LOW TEMP.)
MODULA
TOR
LEGEND
BM
Modulating coil
CiR Heating circulator
EA
Ignition electrode
EC
Control electrode
F
Fuse (A)
JP Methane/LPG selector
JP Post-circulation selector
JP Ignition limiting selector
JP5 Jumper to be cut for low temperature
JP6 Mono-thermal/bi-thermal switch
L
Phase 0 V 50 Hz
MP
Hot water priority micro pressure switch
N
Neutral
PA
Air pressure switch
PS
No-water pressure switch
RLA Slow ignition power adjustment
Rmax. Heating max. power adjustment
SR
Heating sensor
SS
Hot water sensor
TA
Room thermostat (if any)
TL
Limit thermostat (if any)
TST Safety thermostat
VG
Gas valve SIT 87
VG Gas valve Honeywell VK 05M
VN
Fan
Heating potentiometer
Selector:
Off
Summer
Winter
Reset
Test
Hot water potentiometer
Warning: One of the two gas valves only, VG or VG, is fitted on the boiler.