Par
Description
67
Differential on room temp. intervention time
69*
Setpoint of d.h.w. temperature
85
LPB device address
87
Clock mode
*Depending on type of system
ZONE 3: mixer valve, pump, zone probe, overheating thermostat
and room temperature control unit (floor system)
(refer to RVA46.531series D manual)
System identification
– Setting mode = USER
(refer to section on parameter setting levels )
Par
Description
17*
Slope of heating curve
*Depending on type of system
– Setting mode = INSTALLER
(refer to section on parameter setting levels)
Par
Description
69*
Setpoint of d.h.w. temperature
85
LPB device address
87
Clock mode
*Depending on type of system
Note 1: The overheating thermostat stops heat production if water
temperature is too high and threatens to damage the floor. It should
be set to around 45°C.
Note 2: If there are only two boilers, the first RVA46 control will have
device address 3, the second RVA46 controller will have device
address 4, and so on.
3.7.3
Checking for correct recognition
To check that the controller has correctly recognised the type of
system on the basis of the parameters entered, display the installer
parameter in row 53. For the MASTER, system n. 8 should appear;
for SLAVES 1 and 2, system n. 9.
Par Description
53
Display of plant type
For zones display the installer parameter RVA46.531 in row 53. For
the ZONE 1, system n°11should appear,For the ZONE 2, system
n°112 and For the ZONE 3, system n°11.
Par
Description
53
Display of plant type
Note: Where there are more than three zones, each of which is con-
trollled by the unit RVA46.531, the parameterization is the same and
in increasing order with the addresses of the LPB apparatus. If a num-
ber external temperature sensors are to be attached (apartments
that are more or less exposed to the sun) connect them to the
RVA46.531 unit, taking into account that the signal is propagated
towards the higher LPB apparatus addresses.
4
FUNCTIONAL TESTS
Once the controller has been installed with the required electrical
connections, it is a good idea to check the configuration by testing
inputs and outputs in order to identify any malfunctions or faults
immediately.
96
Default values
Setup
–.––
80
70
0
0
Default values
Setup
15
7,5
Default values
Setup
80
37
0
0
Master
Slave 1
Slave 2
8
9
Zone 1
Zone 2
Zone 3
11
12
11
51
Output tests
1
This test checks all outputs before start-up.
5
Button
Explanation
2
PRESS BOTH ROW SELECTION PUSHBUTTONS
1
FOR AT LEAST 3 SECONDS.
THIS WILL TAKE YOU TO THE OUTPUT TESTS
PRESS THE PLUS OR MINUS BUTTONS
2
REPEATEDLY TO MOVE ONE STEP AT A TIME
TEST STEP 0
TEST STEP 1
TEST STEP 2
TEST STEP 3
TEST STEP 4
TEST STEP 5
TO EXIT PROGRAMMING MODE AND THE
OUTPUT TEST, PRESS ONE OF THE
6
OPERATING MODE BUTTONS.
3
If no buttons are pressed for about
2
8 minutes the controller will automatically
return to the last operating
mode selected.
52
Input tests
This test, also referred to as probe test, checks wiring and sensor
configurations.
Button
Explanation
PRESS BOTH ROW SELECTION PUSHBUTTONS
1
FOR AT LEAST 3 SECONDS. THIS WILL
TAKE YOU TO PROGRAMMING MODE
PRESS THE "UP" SELECTION BUTTON UNTIL YOU
2
REACH ROW 52. THIS WILL TAKE YOU TO
THE INPUT TESTS
PRESS THE PLUS OR MINUS BUTTON REPEATEDLY
TO MOVE ONE STEP AT A TIME
TEST STEP 0
9
TEST STEP 1
TEST STEP 2
3
TEST STEP 3
TEST STEP 4
TEST STEP 5
TEST STEP 6
TO EXIT PROGRAMMING MODE AND THE INPUT
TEST, PRESS ONE OF THE OPERATING MODE
BUTTONS.
4
If no buttons are pressed for about
8 minutes, the controller will automatically
return to the last operating
mode selected.
Notes
––– = sensor open or not connected
° ° ° = sensor short-circuited
ALL OUTPUTS PERFORM
SWITCHING IN
ACCORDANCE WITH
THE CONTROL MODE
ALL OUTPUTS
ARE OFF
BURNER STAGE 1 (K4)
ACTIVATED
BURNER STAGE 1 + 2 (K4 +
K5) ACTIVATED
HOT WATER TANK PUMP/THREE-
WAY VALVE (Q3/Y3) ACTIVATED
HEATING CIRCUIT BOILER
PUMP OR PRIMARY PUMP
(Q1) ACTIVATED
BOILER TEMPERATURE (B2)
HOT WATER TEMPERATURE (B3)
TEMPERATURE OF PROBE
SELECTED AT ROW 96
(B10/70/4)
OUTDOOR TEMPERATURE B9
ROOM TEMPERATURE ACQUIRED
WITH ROOM UNIT CONNECTED
TO A6
INPUT H1 ACCORDING TO
FUNCTION SELECTED ON ROW
170 (°C o "°°°" o "–––")
INPUT E1("°°°" o "–––")
Row
51
51
Row
51
52
52