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3.7.2
Setting parameters
Set the parameters as shown in the table to ensure that the con-
troller recognises the system, on both the MASTER (parameter
140=1) and the SLAVES (parameter 140=2,3).
MASTER:
System identification
– Setting mode = USER
(refer to section on parameter setting levels )
Par
Description
17
Slope of heating curve
– Setting mode = INSTALLER
(refer to section on parameter setting levels)
Par
Description
90
Minimum limitation of boiler temperature
91* Type of burner
95
Pump function output Q1
121
Release of d.h.w. heating
140
LPB device address
* For single stage boilers only
N.B.: In the case of non-condensation boilers, the temperature of return
to the boiler must be raised and care must be taken to prevent pro-
blems related to condensation of flue gases using parameter 22 0EM.
– Setting mode = MANUFACTURER
(Refer to section on parameter setting levels )
Par
Description
9
Operating mode of boiler
22
Minimum limitation of boiler return temp..
44
Prot. against discharging during d.h.w. heating
SLAVE 1:
System identification
– Setting mode = USER
(refer to section on parameter setting levels )
Par
Description
17
Slope of heating curve
– Setting mode = INSTALLER
(refer to section on parameter setting levels )
Par
Description
90
Minimum limitation of boiler temperature
91* Type of burner
95
Pump function output Q1
96
Use sensor input B10/70/B4
140
LPB device address
148
Clock mode
* For single stage boilers only
– Setting mode = MANUFACTURER
(Refer to section on parameter setting levels )
Par
Description
9
Operating mode of boiler
Default values
Setup
15
–.––
Default values
Setup
8
40
1
0
1
6
1
2
1
1
Default values
Setup
2
1
8°C
35°C
2
1
Default values
Setup
15
–.––
Default values
Setup
8
40
1
0
1
6
0
1
1
2
3
2
Default values
Setup
2
1
NOTE: If there are only two boilers, use the settings for SLAVE
1 only.
SLAVE 2 (applies to third boiler only):
System identification
– Setting mode = USER
(refer to section on parameter setting levels
Par
Description
17
Slope of heating curve
– Setting mode = INSTALLER
(refer to section on parameter setting levels )
Par
Description
90
Minimum limitation of boiler temperature
91* Type of burner
95
Pump function output Q1
140
LPB device address
148
Clock mode
* For single stage boilers only
– Setting mode = MANUFACTURER
(Refer to section on parameter setting levels )
Par
Description
9
Operating mode of boiler
System identification
ZONE 1: mixer valve, pump, zone probe and room temperature
control unit (refer to RVA46.531 series D manual)
System identification
– Setting mode = USER
Par
Description
17*
Slope of heating curve
*Depending on the type of system
(refer to section on parameter setting levels)
– Setting mode = INSTALLER
Par
Description
69*
Setpoint of d.h.w. temperature
85
LPB device address
87
Clock mode
*Depending on the type of system
(refer to section on parameter setting levels)
ZONA 2: pump and room unit
(refer to RVA46.531D 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. In pump circuits the room temperature
control unit is required to prevent overheating
– Setting mode = INSTALLER
(refer to section on parameter setting levels)
Default values
Setup
15
–.––
Default values
Setup
8
40
1
0
1
6
1
3
3
2
Default values
Setup
2
1
Default values
Setup
15
15
Default values
Setup
80
70
0
4
0
2
Default values
Setup
15
15
95
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