27.08.2018
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EVO S -
Installation and Servicing
Schéma : VF11
page 7 / 9
Heating circuit 2/3 3-channel valve close
Relay test
(7700)
Relay output QX22
module 1, 2
Heating circuit 1 / 2 pumps
Relay test
(7700)
Relay output QX23
module 1, 2
Reset the outputs
Relay test
(7700)
No test
Line No. Value
Check the sensor values
External sensor B9
Outside temp B9
(7730)
in °C
DHW sensor B3
DHW temp B3/B8
(7750)
in °C
Cascade cylinder outlet sensor
B10
Sensor temp BX2
(7821)
in °C
B1 flow sensor
Sensor temp BX21 module 1
(7830)
in °C
B12 flow sensor
Sensor temp BX21 module 2
(7832)
in °C
•
Configuration
menu
Check the hydraulic diagram
Check no. heat source 1
(6212)
14
Check no. heat source 2
(6213)
0
Check no. storage tank
(6215)
4
Check no. heating circuits
(6217)
303
On boiler n°2 or the following boilers: slave
•
Inputs/outputs test
menu
Check the outputs
Alarm relay
Relay test
(7700)
Relay output QX1
Boiler pump control, if supplied by
customer
Relay test
(7700)
Relay output QX3
Heating circuit 2/3 3-channel
valve opening
Relay test
(7700)
Relay output QX21
module 1, 2
Heating circuit 2/3 3-channel
valve close
Relay test
(7700)
Relay output QX22
module 1, 2
Heating circuit 1 / 2 pumps
Relay test
(7700)
Relay output QX23
module 1, 2
Reset the outputs
Relay test
(7700)
No test
