Boiler - 2 Circuits (Radiator, Underfloor Heating) - Dhw Cylinder With Loop - REMEHA Gas 210 Ace 80 Service Manual

Code Display text
CP024 Zone Function
CP294 ConfigZonePump­
Out
5.2.2

1 boiler - 2 circuits (radiator, underfloor heating) - DHW cylinder with loop

Fig.29 Diagram and components - 6000040
S1
A1
CB-01
SCB-10
P1
CircA Circuit A (radiator)
CircB Circuit B (underfloor heating)
CircC Circuit C
DHW DHW circuit (DHW cylinder with two sensors)
Aux Auxiliary circuit (DHW recirculation loop)
A1 Boiler
D1 Sacrificial anode
H1 Low loss header
P1 Boiler pump
P8 Circuit A pump
P10 Circuit B pump
Fig.30 Electrical connections boiler A1 - CB-01, SCB-10 and AD249
Pump PWM
A1
N L 0 +
P1
C
A1
N
B
N L N
P13 V9
Tab.17 Parameter list
Code Display text
AP102 Boiler Pump function
CP020 Zone Function
7837115 - v.01 - 10012023
Menu path
> Installation Setup > SCB-10 > AUX 1 > Parameters,
counters, signals > Parameters > General
> Installation Setup > SCB-10 > AUX 1 > Parameters,
counters, signals > Parameters > General
H1
0-10 On/Off
0 + Tout OT BL RL
C AUX
AD249
N L TS N L
P15
A
N L TS N
P10 S11
Menu path
> Installation Setup > CU-GH13 > Gas fired appliance >
Parameters, counters, signals > Parameters > General
> Installation Setup > CU-GH13 > CIRCA > Parameters,
counters, signals > Parameters > General
CircA CircB
R1 R2
S11
S12
P8 P10
V9
P13 DHW charging pump
P15 DHW circulation loop pump
R1 Circuit A room unit (thermostat)
R2 Circuit B room unit (thermostat)
S1 Outdoor temperature sensor
S11 Underfloor heating safety temperature limiter
S12 Underfloor heating flow temperature sensor
S17 DHW cylinder top temperature sensor
S18 DHW cylinder bottom temperature sensor
V9 Circuit B mixing valve
CB-01
Status
Tout 4 3
S1
1 2
N L TS Tsyst Tsyst
P8 S17 S18
5 Installation examples
Set to
0 = Disable
8 = DHW looping
CircC DHW
P13
C B A
+ -
0-10V
2 1 R-Bus R-Bus R-Bus
R2 R1
C B A
Tdhw Tflow Tflow Tflow +TA-
S12
Set to
0 = No
0 = Disable
Aux
S17
P15
D1
S18
AD-6000040-01
AD-6000038-01
TA
SCB-10
D1
AD-6000042-01
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