Wiring diagram
PPS BUS
–
+
RVA 47.320 (SLAVE)
N
L
R4
Scheda caldaia
Main PCB
Scheda caldaia
SB
SB
SE
SE
–
CR
+
CR
ALBATROS
TA
TA
Connector inserted
Connettore inserito
N
T
L
BOILER 1
CALDAIA 1
KEY
SM
Cascade delivery feeler (QAD21)
SE
External temperature feeler (QAC31)
SB
Feeler of external boiler (QAZ21)
SR
Cascade return feeler (QAD21)
UA
Zone room units (QAA 70)
1-2-3-4
PZ
Zone pumps
1-2-3-4
3.5.3
Parameter setting
For the regulator to be able to recognize this installation you need to
set the following parameters as shown in the table.
ZONE 1: RVA 47.320 (Master):
Installation ID
– Setting mode = USER
(please refer to the "Parameter setting levels" paragraph)
Par
Description
17*
Heating curve slope
* According to the installation type. It is the climatic curve of Zone 1.
– Setting mode = INSTALLER
(please refer to the "Parameter setting levels" paragraph)
Par
Description
102
Room temperature differential
121
D.H.W. program
127
D.H.W priotity
– Setting mode = MANUFACTURER
(please refer to the "Parameter setting levels" paragraph)
PPS BUS
UA1
SE
SR
SB
SM
– +
–
–
+
+
RVA 47.320 (MASTER)
PB
PZ1
VM
R3
Main PCB
Scheda caldaia
Main PCB
SB
SB
SB
SB
SE
SE
SE
SE
–
CR
CR
+
CR
CR
ALBATROS
TA
ALBATROS
TA
TA
TA
Connector inserted
Connector inserted
Connettore inserito
Connettore inserito
CALDAIA 2
BOILER 2
CALDAIA 3
BOILER 3
SZ
Zone feeler (QAD 21/QAZ 21)
VM
Three-way mixing valve
TMAX
Overtemperature thermostat
R2
562-Ohm-resistor
R3
604-Ohm-resistor
R4
649-Ohm-resistor
Default values
Setup
15
Default values
Setup
- -. -
1
1
DO NOT REVERSE THE PPS CONNECTION POLARITY
Non invertire la polarità della connessione PPS
LPB BUS
UA2
SZ
–
–
+
+
RVA 46.531
PZ2
R4
R2
Scheda caldaia
Main PCB
SB
SB
SE
SE
–
–
CR
+
+
CR
ALBATROS
TA
TA
Connector inserted
Connettore inserito
CALDAIA 1
BOILER 1
Par
Description
22
Min. limit cascade return temperature
44
Protection from cooling down D.H.W. accumulation 2
ZONE 1: RVA 4.320 (SLAVE)
Par
Description
140
LPB equipment address
148
Timer Operation
ZONE 2: RVA 46.531: Mixing valve, pump, zone feeler and room
unit (Please refer to the RVA46.531 manual)
Installation ID
15
– Setting mode = USER
(please refer to the "Parameter setting levels" paragraph)
Par
Description
17*
Heating curve slope
* According to the installation type
– Setting mode = INSTALLER
(please refer to the "Parameter setting levels" paragraph)
1
2
Par
Description
0
69* Max. limit of delivery temp. setpoint
85
LPB-equipment address
87
Operation with timer
* According to the installation type
DO NOT REVERSE THE LPB CONNECTION POLARITY
Non invertire la polarità della connessione LPB
UA3
–
+
–
+
RVA 46.531
RVA 46.531
PZ3
VM
DO NOT REVERSE THE PPS CONNECTION POLARITY
Non invertire la polarità della connessione PPS
R3
Scheda caldaia
Main PCB
Scheda caldaia
Main PCB
SB
SB
SB
SB
SE
SE
SE
SE
–
CR
CR
+
CR
CR
ALBATROS
ALBATROS
TA
TA
TA
TA
Connector inserted
Connector inserted
Connettore inserito
Connettore inserito
CALDAIA 2
BOILER 2
CALDAIA 3
BOILER 3
(*) Per il regolatore RVA 46,531 e l'unità
ambiente QAA 70, vedere il relativo manuale
di prodotto.
Default values
8
Default values
1
3
Default values
15
Default values
80
0
0
ES
ENG
FR
BE
UA4
SZ
–
–
+
+
TMAX
PZ4
R2
–
+
Setup
20
1
Setup
2
1
Setup
15
Setup
70
2
2
47