ASSEMBLY DIAGRAM XILO D 0 N MCS W TOP - card code .5605.0
L
J1
F
N
L1
T A
J14
BM
SR
SS
RLA
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
Warning: One of the two gas valves only, VG or VG, is fitted on the boiler.
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VN
CiR
J4
J3
J12
J8
J9
J6
JP3
JP1
JP5
JP4
JP2
R max.
3
ON/OFF warning light
Lock-out warning light
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
TST
VG
VG1
PS
PA
TL
(LOW TEMP.)
MP
JUMPER TO BE CUT IF LIMIT
+
S
THERMOSTAT
IS REQUIRED
J10
J13
PANEL
CONNECTION
2
1
Malfunction warning light
EA
EC
J15
Selector:
Off
Summer
Winter
Reset
Test
Hot water potentiometer