Electrical Power Connections Block Diagram 2; Sensor Connections Block Diagram 2 - Riello Condexa PRO Series Installation, Technical And Maintenance Manual

CONFIGURATION OF THE MAIN BLOCK DIAGRAMS
3.5.1 Electrical power connections Block
diagram 2
MANAGING CONNECTIONS
MANAGING
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
L N L L N L
PB PI
PB PI
PC Thermal module circulator
PB Storage cylinder circulator
PI System circulator (high temperature zone)
DEPENDING CONNECTIONS
DEPENDING
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
L N L L N L
PB PI (ACS)
P2 V2
PC Thermal module circulator
P2 Zone 2 circulator (low temperature)
V2 Mixer valve zone 2 (104: opening - 105: N - 106: closing)
ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE
SAFETY ROOM FLOW
BUS
THERMOSTAT THERMOSTAT SENSOR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
P3 Zone 3 circulator (low temperature) (12-13-14)
V3 Mixer valve zone 3 (9-10 closing; 10-11 opening)
MO2
N L N L N L N
PC (PS)
PC
MO2
N L N L N L N
PC (PS)
PC
MIX VALVE PUMP
L N L L N L
V3 P3
V3 P3
3.5.2

Sensor connections Block diagram 2

MANAGING CONNECTIONS
MANAGING
1 2 3
0-10V TA
SS Primary sensor
SB Boiler sensor
SE Outdoor sensor
DEPENDING CONNECTIONS
9
Connections to be made on the first depending module
only.
DEPENDING
1 2 3
0-10V TA
SC Secondary sensor
S2 Zone 2 sensor
ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE
SAFETY ROOM
THERMOSTAT THERMOSTAT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
N
S3 Zone 3 sensor
60
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Modbus BUS 1 SB SS SE
SB SS SE
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Modbus BUS 1 SB SC SE
S2 SC
MIX VALVE PUMP
FLOW
BUS
SENSOR
L N L L
S3
S3
MO1
PWM BUS 2
MO1
PWM BUS 2
N L N