46
Operation and maintenance instructions
- Conditions:
- Causes:
•
The setpoint cannot be fulfilled because the upper or lower limit of the fan’s working zone has been reached
- Effects:
- Conditions:
- Causes:
• Crucial data from the circuit board has been lost
- Effects:
- Solutions:
• Try a TOTAL RESET of the data using the advanced setup. If still not resolved, order a new circuit board.
8.4 TYPE 4: ALARM INDICATING THE SYSTEM CANNOT FULFIL THE SETPOINT
8.5 TYPE 5: ALARM INDICATING A DATA FAILURE IN THE CONTROL CIRCUIT
TAC control board
ALARM OUTPUT
AL dPa OUTPUT
LED ALARM
Fans
/
/
ON
/
Auto reset: yes
TAC control board
ALARM OUTPUT
AL dPa OUTPUT
LED ALARM
Fans
Alarm status
/
ON
Stopped
Auto reset: no
Displayed on HMI TACtouch
Code
Text displayed
Level
D.10
Programme Error
3
D.20
Data Error
3
Displayed on HMI TACtouch
Code
Text displayed
Level
S.11
“Constant Pressure” fan 1 - Measured pressure too high - Minimum air flow reached
2
S.12
“Constant Pressure” fan 1 - Measured pressure too low - Maximum air flow reached
2
S.13
“Constant Pressure” fan 3 - Measured pressure too high - Minimum air flow reached
2
S.14
“Constant Pressure” fan 3 - Measured pressure too low - Maximum air flow reached
2
S.20
“Demand control” fan 1 - Air flow too low - Reduce the pressure on this fan
2
S.21
“Demand control” fan 1 - Air flow too high - Minimum limit of the motor reached
2
S.22
“Demand control” fan 2 - Air flow too low - Reduce the pressure on this fan
2
S.23
“Demand control” fan 2 - Air flow too high - Minimum limit of the motor reached
2
S.24
“Demand control” fan 3 - Air flow too low - Reduce the pressure on this fan
2
S.25
“Demand control” fan 3 - Air flow too high - Minimum limit of the motor reached
2
S.34
“Constant Air Flow” fan 3 - Air flow too low - Reduce the pressure on this fan
2
S.35
“Constant Air Flow” fan 3 - Air flow too high - Minimum limit of the motor reached
2
Содержание GLOBAL LP
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