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00RNO0333-B (U0625869)
EVO S -
Installation and Servicing
F. ELECTRICAL AND HYDRAULIC VALIDATION
On EVO S boiler:
Line No. Value
• Inputs/outputs test
menu
Check the outputs
Alarm report
Relay test
(7700)
Relay output QX1
DHW pump Q3
Relay test
(7700)
Relay output QX2
Boiler pump control, if supplied by
customer
Relay test
(7700)
Relay output QX3
HC1 3-channel valve opening
Relay test
(7700)
Relay output QX21
module 1
HC1 3-channel valve close
Relay test
(7700)
Relay output QX22
module 1
HC1 pump
Relay test
(7700)
Relay output QX23
module 1
HC2 3-channel valve opening
Relay test
(7700)
Relay output QX21
module 2
HC2 3-channel valve close
Relay test
(7700)
Relay output QX22
module 2
HC2 pump
Relay test
(7700)
Relay output QX23
module 2
Reset the outputs
Relay test
(7700)
No test
Check the sensor values
External sensor B9
Outside temp B9
(7730)
en °C
DHW sensor B3
DHW temp B3/B38
(7750)
en °C
B1 flow sensor
Sensor temp BX21 module 1
(7830)
en °C
B12 flow sensor
Sensor temp BX21 module 2
(7832)
en °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
Diagram: VF4
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