REMEHA Quinta Pro 30 Manual page 31

Quinta Pro multiple boilers, HTG only using a 0-10v input from a
remote BMS control
CDI CDI CDR
C B C B
Bus Cable
Bus Cable
OT
On/off On/off
OT
Shunt pump SH1 Shunt pump SH2
Boiler No.1 Boiler No.2
Connecting multiple boilers with external control interlocks and
Connecting multiple boilers with external control interlocks and
alarm and run signals.
alarm and run signals
Boiler No. 1
On/off
External
interlock
Supply voltage (max 230v 1amp)
Supply voltage (max 230v 1amp)
Run Signal
N
N
Alarm Signal
Quinta Pro Nominal flow rates and boiler resistances
Quinta Pro 30 output
29.3kW @ 80/60ºC
Boiler
Nom flow
System ∆t resistance
l/s
mbar
20 0.35 70.00
19 0.37 77.56
18 0.39 86.42
17 0.41 96.89
16 0.44 109.38
15 0.47 124.44
14 0.50 142.86
13 0.54 165.68
12 0.58 194.44
11 0.64 231.40
10 0.70 280.00
0 - 10v
S Syst
BF AF
E N L
- + O T
Flow Sensor AD199
Flow Sensor
Interface AD287 fitted into
each boiler (not required
for No.1 boiler)
OT
On/off
Some earths omitted for clarity
Shunt pump SH3
Boiler No.3
Boiler No. 2
On/off
Connect boilers in parallel. Ensure polarity is maintained on each boiler
Boiler No. 1 Boiler No. 2
X3 X4 X3
Status Status Status Status
Nc C No Nc C No Nc C No Nc C No
Connect boilers in parallel. Ensure polarity is maintained on each boiler
Diagram shows run signal connected to X3 on SCU - X01
X3 potentiometer will be set to 2.
Alarm signal is connected to X4 the X4 potentiometer will be set to 0.
There are various options. Please refer to the Quinta Pro installation booklet.
Quinta Pro 45 output Quinta Pro 65 output
40kW @ 80/60ºC 61kW @ 80/60ºC
Boiler
Nom flow Nom flow
resistance
l/s
mbar
0.48 90.00 0.73
0.50 99.72 0.77
0.53 111.1 0.81
0.56 124.5 0.86
0.60 140.6 0.91
0.64 160.0 0.97
0.68 183.6 1.04
0.74 213.0 1.12
0.80 250.0 1.22
0.87 297.5 1.33
0.96 360.0 1.46
C C B
C S N E N L C S
External BMS
Controller
(not supplied)
Boiler No. 3
On/off
Boiler No. 3
X4 X3 X4
Status Status
Nc C No Nc C No
Quinta Pro 90 output
84.2kW @ 80/60ºC
Boiler
Nom flow
resistance resistance
l/s l/s
mbar
130 1.00
144 1.06
160 1.12
180 1.18
203 1.26
231 1.34
265 1.44
308 1.55
361 1.68
430 1.83
520 2.01
AUV
N E N L E N L N L
Switch Fused Supply
QP 009F
QP 010
QP 010
Quinta Pro 115 output
107kW @ 80/60ºC
Boiler Boiler
Nom flow
resistance
l/s
mbar mbar
140 1.28 250
155 1.35 277
173 1.42 309
194 1.51 346
219 1.60 391
249 1.71 444
286 1.83 510
331 1.97 592
389 2.13 694
463 2.33 826
560 2.56 1000
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