Riello RIELLOtech CLIMA COMFORT 4031064, Installation, Operation And Maintenance Manual

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RIELLOTECH CLIMA TOP - CLIMA COMFORT
RIELLOTECH CLIMA TOP - CLIMA COMFORT
RIELLOtech CLIMA COMFORT (used with a single stage or two-stage burner)
FX1 N N QX3 N SK2SK1 4 S3 T2 T1 N N L1 L L1 S3 QX1 QX1
M M H1 B9 B3 M M M M B2 G+CL- CL+ CL+MB DB CL- M BX2 BX1
Y2
QX2
B1
X3
Y1
QX4
Q2
QX5
FX1 N N QX3 N SK2SK1 4 S3 T2 T1 N N L1 L L1 S3 QX1 QX1
M M H1 B9 B3 M M M M B2 G+CL- CL+ CL+MB DB CL- M BX2 BX1
Y2
QX2
B1
X3
Y1
QX4
Q2
QX5
2-STAGE BURNER
QX1 QX1
M BX2
M
BX1 M
B1
X3
M H1 M B9 M B3 M B2 MB DB CL- CL+ CL- CL+ G+
FX1 N QX3 SK2 SK1 4 S3 T2 T1 N N L1 L L1 S3 N
Y2
QX2
Y1
QX4
Q2
QX5
N
CH CIRCUIT 1 mixer valve
CH CIRCUIT 1 pump STORAGE CYLINDER
pump
BURNER
Safety chain
CH CIRCUIT 1 temp. sensor
SENSOR side
LOAD side
STORAGE CYLINDER temp. sensor
BOILER
temp. sensor
ROOM UNIT 1
ROOM UNIT 2
0-10V input / Room thermostat
OUTDOOR temp. sensor
Programmable SENSOR inputs
12 V room unit power supply
LPB data communications*
Cable grommets “A”
INTERNAL
TOP VIEW
Main board
Cable grommets “B”
Cable guides “C” Cable guides “C”
Power supply
Safety thermostat sensor
to socket in boiler
PE N L
Burner reset