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PARAMETER
DESCRIPTION
Input/output test
7700
Relay test
7713
Output test P1
7714
PWM output P1
7750
DHW temperature B3
7760
Boiler temp B2
7820
Sensor temperature BX1
7821
Sensor temperature BX2
7822
Sensor temperature BX3
7823
Sensor temperature BX4
7830
Sensor temperature BX21
module 1
7831
Sensor temperature BX22
module 1
7845
Voltage signal H2
module 1
7846
Contact state H2
module 1
7854
Voltage signal H3
7855
Contact state H3
7862
Frequency H4
7860
Contact state H4
7865
Contact state H5
7872
Contact state H6
7874
Contact state H7
Status
8003
Status DHW
8005
State boiler
8009
State burner
9 Settings
FACTORY
NOTES
DEFAULT
No test
Used to test the outputs of the heater control PCB (QX2 is the
internal heat exchanger pump) or the outputs of the AGU2.5
expansion module
0%
Used to test internal pump speed control. Set the pump speed
(min - 100%) to test output
---
Displays the PWM output signal of P1 (QX2 internal pump)
---
Current temperature of the DHW tank
---
Current internal primary fl ow temperature B2
---
Flue gas temperature
---
Not used
---
Return circulation temperature sensor
---
Not used
---
User defi ned sensor
---
User defi ned sensor
---
Measured voltage of user defi ned input
---
Contact state of user defi ned input
---
Voltage signal from pressure transducer (90 & 120 models
only)
---
Not used by pressure transducer
---
Not used
---
Not used
---
Not used
---
Operation switch contact state
---
Air pressure switch contact state
---
Current operational status of DHW
---
Current operational status of water heater
---
Current operation status of gas burner
69
MAXXfl o EVO Lite
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