Riello Condexa PRO 100, Installation, Technical And Maintenance Manual

Page: 57 / 84

57
CONFIGURATION OF THE MAIN BLOCK DIAGRAMS
3.3 Block diagram 1
Circuit with thermal modules with their own circulator, connected in cascade.
MANAGING DEPENDING DEPENDING
EAF
EAF
PB
PI
P2 V2 S2
SS
Z
ZM
M
P
SE
P3 V3
M
S3
UAC
SB
M
PC PC PC
PR
ZM
PC Thermal module circulator
PB Storage cylinder circulator
PR DHW circulation pump
PI System circulator (high temperature zone)
P2 Zone 2 circulator (low temperature)
P3 Zone 3 circulator (low temperature)
S2 Zone 2 sensor
S3 Zone 3 sensor
SB Boiler sensor
SE Outdoor sensor
SS Primary sensor
V2 Mixer valve zone 2
V3 Mixer valve zone 3
ZM Electronic device for zone management (accessory)
EAF Domestic cold water inlet
UAC Domestic hot water outlet
3.3.1 Electrical power connections Block diagram 1
MANAGING CONNECTIONS
PB PI PC (PS)
MO2
L N L N
L L N
L N
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
L N L N
MANAGING
PB PI PC
PC Thermal module circulator
PB Storage cylinder circulator
PI System circulator (high temperature zone)
DEPENDING CONNECTIONS
PC (PS) PB PI (ACS)
MO2
L N L N L L N L N
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
L N L N
DEPENDING
PC P2 V2
PC Thermal module circulator
P2 Zone 2 circulator (low temperature)
V2 Mixer valve zone 2 (104: opening - 105: N - 106: closing)