Sime MURELLE HR 50 R User guide
199838
The Benchmark Scheme
Sime Ltd is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and
commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimi-
se safety, efficiency and performance.
Benchmark is managed and promoted by the Heating and Hotwater Industry Council.
For more information visit www.centralheating.co.uk
M
G
S3 R3
RC
38
208
60 35
145
82
440
450
120161
CA
CS
385
==
250
141
124
171
269
15721
700
201
S1
★★★★
<
8
4
7
5
6
10
11
2
13
14
17
12
1
CR3
G
S3
MR
7
1
2
3
4
5
6
8
9
10
11
12
M2
313
268
RM
330 65
700
595
M2
440,5 450
R3
170,5
268
207, 5
MURELLE 50 HE R - UK MURELLE 110 HE R - UK
500
600
R3
235
70
RM
M2
115
265
663 865
355
301
RM
M
R
S3
G
DIP SWITCH
GESTIONE IN CASCATA
12 3
CASCADE MANAGEMENT
DIP SWITCH
GESTIONE IN MODBUS
MODBUS MANAGEMENT
123
ON
123
ON
x 2
CN10
CHIAVE
POLARIZATION
DIP SWITCH
DIP SWITCH
DIP SWITCH
123
123 4 5 6
123 4 5 6
123 4 5 6
X5 X5
WIRED
CONNECTOR CN10
(code 6319165)
RS-485 BOARD
RS-485 BOARD
RS-485 BOARD
WIRED
CONNECTOR CN10
(code 6319165)
WIRED
CONNECTOR CN10
(code 6319165)
BOILER BOARD (SLAVE ...)
BOILER BOARD (SLAVE 1)BOILER BOARD (MASTER)
ON
123
ON
123
ON
EXTERNAL
SENSOR (SE)
CASCADE SUPPLY PROBE (SMC)
CHARACTERISTICS
OF ELECTRIC CABLE:
-
3 wires of 24 AWG
- Screened and twisted
- Characteristic impedance 100 Ω
- Shield connected to ground with
only one side of the line –
+
GND
–
+
GND
–
+
GND
–
+
GND
–
+
GND
–
+
GND
INSTALLER PARAMETERS SETTING:
PAR 15 CASCADE ADDRESS
-- = Disabled
0 = Master
1...7 = Slave
(N.B. Ensure that each slave is numbered separately!)
ATTENTION:
- CONNECT UP TO A MAXIMUM OF 8 RS-485 BOARDS.
- THE EXTERNAL SENSOR MUST BE CONNECTED TO THE MASTER BOILER (SE).
- CONNECT CASCADE DELIVERY SENSOR (SMC) TO THE SLAVE 1 BOILER.
- SE, SMC sensor and the RS-485 boards wired connector are provided in a kit at the request code 8092250.
- NOTE: RS485 LED, THIS WILL BE ILLUMINATED GREEN ON THE ASSIGNED MASTER BOILER, AND ORANGE ON SLAVE BOILERS.
- THE RED LED WILL FLASH WHEN THE DIP SWITCH IS SET INCORRECTLY.
SCHEDA CALDAIA
DIP SWITCH
SCHEDINO RS-485
123
CO
NNETT
O
R
E
C
ABLAT
O
C
N1
0
(
cod. 6319165
)
123 4 5 6
WIRED CONNECTOR
CN10
(code 6319165)
COMUNICAZIONE MODBUS
MODBUS COMMUNICATION
RS-485 BOARD
/ BOILER BOARD
ON
–
+
GND
–
+
GND
INSTALLER PARAMETERS SETTING:
PAR 16 MODBUS MODE
-- = Disabled
1...31 = Slave from 1 to 31
(ATTENTION: Each slave must be
assigned with a different number).
PAR 17 MODBUS CONFIGURATION
-- = Disabled
1...30 = Factory value 25
(See Tab. PAR 17 INST)
ATENTION: Switch off and restart the boiler after
setting PAR 17!
11200 8No 1
21200 8No 2
31200 8Pari /1
41200 82
51200 8Dispari / 1
61200 82
72400 8No 1
82400 8No 2
92400 81
10 2400 82
11 2400 81
12 2400 82
13 4800 8No 1
14 4800 8No 2
15 4800 81
16 4800 82
17 4800 81
18 4800 82
19 9600 8No 1
20 9600 8No 2
21 9600 81
22 9600 82
23 9600 81
24 9600 82
25 19200 8No 1
26 19200 8No 2
27 19200 81
28 19200 82
29 19200 81
30 19200 82
PAR 17 INST Baud Rate N° Bit Dati Parità Bit di Stop
Par 17 INST Baud Rate No. Data Bit Parity Stop Bit
Pari /
Pari /
Pari /
Pari /
Pari /
Pari /
Pari /
Pari /
Pari /
Dispari /
Dispari /
Dispari /
Dispari /
Dispari /
Dispari /
Dispari /
Dispari /
Dispari /
Even
Even
Even
Even
Even
Even
Even
Even
Even
Even
Odd
Odd
Odd
Odd
Odd
Odd
Odd
Odd
Odd
Odd
TABELLA PAR 17 INST/ Tab. PAR 17 INST
Fig. 4/c
Modbus
address
Variable description
Type
Read /Write
U.M.
Min
value
Max
value
Function
Di
g
ital variables
1Boiler CH Enable/Re
q
uestDR/W- 01
2Boiler DHW Enable DR/W -01
3Boiler Water Fillin
g
Function DR/W -01
32 Boiler CH Mode DR -01
33 Boiler DHW Mode DR -01
34 Boiler Flame Status DR -01
35 Boiler Alarm Status DR -01
Analo
g
variables
1Boiler CH Primary Setpoint A
R/W
0,1°C 20,0 80,0
2Boiler DHW Primary Setpoint A
R/W
0,1°C 20,0 80,0
3Boiler DHW Setpoint A
R/W
0,1°C 10,0 80,0
4Outside Te mperature MB A
R/W
0,1°C-55,0 95,0
5Boiler CH Curve Slope A
R/W
0,13,0 40,0
6Boiler CH Curve Displacement A
R/W
0,1-5,05,0
64 Boiler DHW Water Te m
p
eratureAR0,1°C 0,0 100,0
65 Boiler Primar
y
Water Te m
p
eratureAR0,1°C 0,0 100,0
66 Boiler Return Water Te m
p
eratureAR0,1°C 0,0 100,0
67 Boiler Flue Gas Te m
p
eratureAR0,1°C 0,0 200,0
68 Boiler Relative Modulation Level AR0,1% 0,0 100,0
69 Boiler Primar
y
Water Pressure AR0,1 bar 0,06,0
70 Boiler Outside Te mperatureAR0,1°C -100,0 100,0
Inte
g
er variables
129Boiler Current MinuteI
R/W
-059
130Boiler Current Hour I
R/W
-023
131Boiler Current Da
y
of the Week I
R/W
-1= Lun 7 = Dom
132Boiler Current Da
y
of the MonthI
R/W
-131
133Boiler Current MonthI
R/W
-112
134Boiler Current Year I
R/W
- 2000 2200
192Boiler Alarm Code IR -0100
193Boiler Slave 1 Alarm Code IR -0100
194Boiler Slave 2 Alarm Code IR -0100
195Boiler Slave 3 Alarm Code IR -0100
196Boiler Slave 4 Alarm Code IR -0100
197Boiler Slave 5 Alarm Code IR -0100
198Boiler Slave 6 Alarm Code IR -0100
199Boiler Slave 7 Alarm Code IR -0100
200Boiler Combustion Parameter
(
Par1
)
IR -0199
201Boiler H
y
draulic Parameter
(
Par2
)
IR -0199
Request CH zone 1
Enable DHW preparation
Not used
State CH zone 1
State preparation DHW
State presence flame
State presence alarm
Setpoint CH zone 1.
If you receive a value out of range
so the value isn’t received and
the boiler temperature control is
maintained of fixed point or a
temperature curve.
Setpoint CH during ACS preparation
(for PA R 66 installer parameters)
If you receive a value out of range
the value isn’t received and it is used
the boiler value regulation .
Setpoint ACS.
If you receive a value out of range
the value isn’t received and it is used
the boiler value regulation.
External value of temperature by MobBus.
If you receive a value out of range
the value isn’t received. In case of
conflict the boiler will give priority to the value
of the probe connected to it.
Slope of heating curve of zone 1
(it is used instead of the curve set in the boiler).
If you receive a value out of range
the value isn’t received and it is used
the boiler heating curve.
If you receive a value out of range
the value isn’t received and it is used
the boiler heating curve.
Shift value of room zone 1 set
(it is used instead of the shift set in the boiler).
DHW temperature sensor
CH temperature sensor (Delivery)
CH temperature sensor (Return)
Smoke temperature sensor
Modulation level: (0%= minimum boiler power
100%= maximum boiler power)
Pressure value water CH
Outside temperature read from the boiler
through the probe connected to it
Not used
Not used
Not used
Not used
Not used
Not used
Numeric code shown during boiler error
(If Master is in cascade)
Numeric code shown during slave 01 error
Numeric code shown during slave 02 error
Numeric code shown during slave 03 error
Numeric code shown during slave 04 error
Numeric code shown during slave 05 error
Numeric code shown during slave 06 error
Numeric code shown during slave 07 error
PA R 1 value
PA R 2 value
MODBUS BOILER VARIABLES LIST
CN10
COMUNICAZIONE
MODBUS
MODBUS
COMMUNICATION
CONNETTORE CABLATO
(cod. 6319173)
WIRED CONNECTOR
(cod 6319173)
123 4 56
SOLUZIONE NON PIU’
USATA!
DIP SWITCH
GESTIONE IN CASCATA
12 3
CASCADE MANAGEMENT
DIP SWITCH
GESTIONE IN MODBUS
MODBUS MANAGEMENT
123
ON
123
ON
CN10
CN10
COMUNICAZIONE
MODBUS
MODBUS
COMMUNICATION
123 4 56
Schedino
INSOL/ZONA MIX e kit
alloggiamento scheda
Schedino
INSOL/ZONA MIX e kit
alloggiamento scheda
Cavo kit INSOL/ZONA MIX
Kit INSOL/MIX ZONE cable
Cod.6323801
Module with 1 RS-485 board Module with 2 RS-485 board
INSOL /
board and kit
board housing
INSOL /
board and kit board
housing
1
2
3
Fig. 5
1
bar
STAFFA TELAIO
CALDAIA
GMR
Pmin
Pmax
STAFFA TELAIO
CALDAIA
GMR
Pmin
Pmax
Model H (m) L (m)
Murelle HE 50 R (M) 8 5
STAFFA TELAIO
CALDAIA
GMR
Pmin
Pmax
1. Visualizzazione temperatura esterna
solo con sonda esterna collegata
2. Visualizzazione temperatura sonda
riscaldamento (SM)
3. Visualizzazione temperatura sonda
sanitario (SS) solo per caldaie istantanee
4. Visualizzazione temperatura sonda
ausiliaria o sonda bollitore (SB)
6. Visualizzazione temperatura
riscaldamento riferita al primo circuito
7 . Visualizzazione temperatura
riscaldamento riferita al secondo circuito
13 . Visualizzazione codice errore
penultima anomalia
14 . Visualizzazione numero totale
delle anomalie
9. Visualizzazione numero giri ventilatore in rpm x 100 (es. 4.800 e 1.850 rpm)
10 . Visualizzazione ore di funzionamento del bruciatore in h x 100 (es. 14.000 e 10 )
11. Visualizzazione numero di accensioni del bruciatore x 1.000 (es. 97.000 e 500)
12 . Visualizzazione codice errore
ultima anomalia
15 .Contatore accessi parametri
installatore (es. 140 accessi)
5. Visualizzazione temperatura sonda
fumi
8. Visualizzazione corrent e
di ionizzazione in �A
16 . Contatore accessi parametri
OEM (es. 48 accessi)
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1
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