Lamborghini Caloreclima Xilo 20 MC W TOP Manual Para La Instalacion Y El Mantenimento página 42

ASSEMBLY DIAGRAM XILO 20 MCS W TOP - card code 4.56040.0
L
J1
N
J14
T A
BM
SR
SS
LEGEND
BM Modulating coil
Heating circulator
CiR
EA Ignition electrode
EC Control electrode
Fuse 2(A)
F
Natural Gas/LPG selector
JP1
JP2 Hot water temperature selector
Post-circulation selector
JP3
Ignition limiting selector
JP4
JP5 Jumper to be cut for low temperature
Mono-thermal/bi-thermal switch
JP6
Phase 230 V 50 Hz
L
Warning - One of the two gas valves only, VG or VG1, is fitted on the boiler.
CiR
J3
F
L1
J8
JP6 JP7
JP3
JP1
JP4 JP2
RLA
R max.
Lock-out
warning light
CONTROL PANEL
FL
N
PA
PS
RLA
Rmax. Heating max. power adjustment
SR
SS
TA
TL
TST
VG
VG TST
VN
J4 J12
PS
PA
J9
TL
J6
JUMPER TO BE CUT
IF LIMIT THERMOSTAT
IS REQUIRED
JP5 (LOW TEMP.)
3 2
1
ON/OFF Malfunction
warning light warning light
Flow meter
Neutral
Air pressure switch
No-water pressure switch
Slow ignition power adjustment
Heating sensor
Hot water sensor
Room thermostat (if any)
Limit thermostat (if any)
Safety thermostat
Gas valve SIT 837
VG1
J15
FL
- +
J10
J13
PANEL
CONNECTION
VG1 Gas valve Honeywell
VK 4105M
VN Fan
1 Heating potentiometer
Selector: Off
2
3 Hot water potentiometer
42
EA
EC
Summer
Winter
Reset
Test