3.9
"MURELLE HE 50 R (M)" WITH KIT COMPENSATOR CODE 8101541 AND "BT" BOILER OPTIONAL (fig. 15)
KEY
1 Gas valve
2 Condensation drain siphon
3 Boiler pump (not supplied)
4 Fan
5 C.H. flow sensor (SM)
6 Safety thermostat 95°C
7 Sensor fumes (SF)
8 Primary exchanger
10 C.H. return sensor (SR)
11 Water pressure transducer
12 Air relief valve
13 Pump system
14 Boiler discharge
15 Gas cock (not supplied)
16 Non return valve
17 Safety valve 3.5 bar
18 Non return valve (not supplied)
19 Hydraulic compensator (supplied in the kit)
20 Drain tap (not supplied)
21 Expansion vessel 8 liter (supplied in the kit)
22 Air relief valve (not supplied)
23 Oblique filter (not supplied)
29 Series BT tank (optional)
CONEXIONES
M
C.H. flow
R
C.H. return
G
Gas
S3
Condensation drain
C
System filling
M2 D.H.W. tank flow
R3
D.H.W. tank return
CURVE LOAD LOSSES/CAPACITY BETWEEN THE CONEXIONES R3 and M2
600
500
400
300
200
100
200
400
1
15
G
21
23
R
Murelle HE 50 R
600
800
1000
1200
1400
1600
FLOW RATE (l/h)
7
8
4
5
6
12
14
13
17
22
M2
19
M
The intended boiler pump (3) should be
dimensioned in function of the hot water
circuit losses (boiler + piping) and the
minimum guaranteed capacity (2,200
l/h).
When connecting the storage tank (29)
is necessary:
- configure the parameter installer PAR
2 = 3.
- electrically connect the boiler pump (3)
to terminals 18-20 the connector CN9
card, to be requested separately code
6316201
- electrically connecting the boiler probe
L = 6 m, to be requested separately
code 6231332, to terminals 5-6 the
1800
2000
2200
connector CN5 card, to be requested
PORTATA (l/h)
separately code 6316200.
10
2
11
S3
16
R3
C
18
3
29
20
ES
PT
ENG
Fig. 15
93