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6 Connecting diagrams and configuration
Tab.16
Settings on boiler 1 (master boiler)
Parameter number
5710
5715
5731
5932
6020
6600
6640
Tab.17
Settings on boiler 2 (slave boiler)
Parameter number
5710
6600
6640
Tab.18
Configuration of the master boiler in a cascade
Parameter num
Parameter
ber
5977
Function input H5
6030
Relay output QX21 module 1
(three-way valve circuit)
6040
Sensor input BX21 module 1
6041
Sensor input BX22 module 1
6200
Save sensors
6630
Cascade master
6640
Clock mode
52
6.3.3
1. Go to the installer parameters on boiler 1 (master boiler).
2. Set the following parameters on boiler 1:
Parameter
Temps / mode CH1
Temps / mode CH2
Sensor input BX2
Sensor input BX3
Function extension module 1
Device address
Clock mode
3. Go to the installer parameters on boiler 2 (slave boiler).
4. Set the following parameters on boiler 2:
Parameter
Temps / mode CH1
Device address
Clock mode
6.3.4
1. Access the installer parameters of the master boiler.
2. Set the following parameters on the master boiler:
Adjustment required
None
heating pump CH1 Q2
Common flow sensor B10
Cascade return sensor B70
Yes
Always
Autonomously
3. Access the installer parameters for the slave boiler(s):
Important
Relay the pumps if the current exceeds 1 A max per output.
Configuration for 1 master boiler and 1 slave boiler
Adjustment required
On
On
Common flow sensor B10
Cascade return sensor B70
Temps / mode CH2
1
Master
Adjustment required
Off
2
Slave without remote setting
Configuration for a master boiler and slave boilers
Description
Deactivation of the thermostat on
terminal block M1 (1–2)
Check on the pump on heating cir
cuit 1
Check on the cascade flow tempera
ture
Check on the cascade return tem
perature
Saving any modifications made.
The setting will revert automatically
to No immediately after the adjust
ment.
Identification master boiler
Cascade master boiler clock setting
7702639 - v03 - 10072018
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