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6.14.3 Plant solution diagrams with wireless room probes and radio-frequency receiver
Solution 1: System with two direct multi-zone circuits
R
M
U
ACS
R2
SE
R1
SP
R1 = PC1
R2 = PC2
SE = SE
SE
RF
PC1
PC2
SA2
SA1
M
System delivery
U
Domestic hot water output
R
Boiler return
DHW
Domestic hot water
SE
External temperature sensor
PC1
Direct circuit pump 1
PC2
Direct circuit pump 2
SP
Hydraulic separator
SA1-2
Wireless room probe
RF
Radio-frequency receiver
Solution 2: System a mixed multi-zone circuit
SE
SA1
RF
SE
S1 AUX
S1PT1000
R1
R1
= PC1
R2
= VMIX1 AP
R3
= VMIX1 CH
S1
PT1000
= Ts1
S1 AUX = Sm1
SE
= SE
R
M
PC1
VMIX1
Ts1
Sm1
U
ACS
SP
R2
R3
M
System delivery
U
Domestic hot water output
R
Boiler return
DHW
Domestic hot water
SE
External temperature sensor
PC1
Circuit pump 1
VMIX1
Mixer valve circuit 1
Sm1
Circuit 1 delivery sensor
Ts1
Circuit 1 safety thermostat
SP
Hydraulic separator
SA1-2
Wireless room probe
RF
Radio-frequency receiver