Tifell Biofell 30 BV, Installation And Maintenance Manual

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Page 10 of 20 601130040 [Revision 1502.00] [subject to changes with no previous notice]
Biofell Cascade
n n n n p n n p n k h f b b b
a
M UX M BX4 M BX3 M M H3 B12 M BX2 M M BX1 B1 M M H1 M B3 B9 M B2 G+ CL- CL- CL+ CL- CL+ MB DB
X50
X60
X30
BSB
LPB
Z U U T S U T S R Q N L P
CL+
QX4 QX4 FX4 EX2 QX3
N
QX2
N
Y6 Y5 Q6
N Y2
QX1
N N N Y1
Q2
N
Q3 SK1 SK2
4 S3 T2 N T1 N L1
S3 L1 N
L
n n n n p n n p n k h f b b b
a
M UX M BX4 M BX3 M M H3 B12 M BX2 M M BX1 B1 M M H1 M B3 B9 M B2 G+ CL- CL- CL+ CL- CL+ MB DB
X50
X60
X30
BSB
LPB
Z U U T S U T S R Q N L P
CL+
QX4 QX4 FX4 EX2 QX3
N
QX2
N
Y6 Y5 Q6
N Y2
QX1
N N N Y1
Q2
N
Q3 SK1 SK2
4 S3 T2 N T1 N L1
S3 L1 N
L
n n n n p n n p n k h f b b b
a
M UX M BX4 M BX3 M M H3 B12 M BX2 M M BX1 B1 M M H1 M B3 B9 M B2 G+ CL- CL- CL+ CL- CL+ MB DB
X50
X60
X30
BSB
LPB
Z U U T S U T S R Q N L P
CL+
QX4 QX4 FX4 EX2 QX3
N
QX2
N
Y6 Y5 Q6
N
Y2 QX1
N N N Y1
Q2
N
Q3 SK1 SK2
4 S3 T2 N
T1 N L1 S3 L1 N
L
Module 2 Module 3
Module n
n n n n p n n p n k h f b b b
a
M UX M BX4 M BX3 M M H3 B12 M BX2 M M BX1 B1 M M H1 M B3 B9 M B2 G+ CL- CL- CL+ CL- CL+ MB DB
X50
X60
X30
BSB
LPB
Z U U T S U T S R Q N L P
CL+
QX4 QX4 FX4 EX2 QX3
N
QX2
N
Y6 Y5 Q6
N
Y2 QX1
N N N
Y1 Q2
N
Q3 SK1 SK2
4 S3 T2 N
T1 N L1 S3 L1 N
L
Ve
rd
e-
Am
ar
illo
Az
ul
Ma
rró
n
Ve
rd
e-
Am
ar
illo
Ma
rró
n
Module 1
Ab
rir
C
erra
r
S
ACS
M B3
S
CAL
M B 1 X
TA
CAL
M H3
S
E
M B9
B
CAL
QX1 N
B
ACS
Q3 N
VM
CAL
Y2 Y1
Figure 11
Module 1 will be the main or master, and is where all electrical connections and system configurations are made according to the following table and Figure
11.
Cascade system component connection
Component Ref. RVS connector
Heating pump installation B
CAL
QX1 N
Accumulation pump B
ACS
Q3 N
DHW sensor/thermostat S
ACS
M B3
Primary flow sensor S
CAL
M BX1
Room thermostat
0-10 V heat demand
TA
CAL
0-10v
M H3 *
Mixing valve VM
CAL
Y2 Y1
*
M H3
connections in other modules should be open, without bridge
To complete module connection, one must purchase the necessary connectors according to the following tables:
Cascade connection kit, MASTER [BIOFELL]
Connector Ref. No. Description Items
MB DB 601111490 3-POLE RVS a CONNECTOR Cascade communication 1
M BX1 CKTETR20 2000 EUROFELL BATTERY PROBE Collector probe 1
M BX1 601116520
2-POLE RVS n CONNECTOR
Collector probe connector 1
QX1 601116070 3-POLE RVS U CONNECTOR General pump connector 1
Cascade connection kit, SLAVE [BIOFELL]
Connector Ref. No. Description Items
MB DB 601111490 3-POLE RVS a CONNECTOR Cascade communication 1
6.1 Wiring diagram
The module cable connection for cascade operation varies from the standard connection. Unless modules have not been specifically ordered for cascade
operation, make sure the wiring is in accordance with the following scheme.
.