GB.GOLDSKE.160901
www.swegon.com 101
We reserve the right to alter specifications without notice.
Alarm No.
Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In operat. s = second 0 = manual
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
Alarm group 37: Spare
Alarm group 38-47: MIRU Control 1-10
7)
38-
47:1
MIRU Control NO. 1-10 COMMUNICATION ERROR
The air handling unit’s control unit cannot establish correct
communication with MIRU Control.
A 0
3)
10 s 1
38-
47:2
MIRU Control NO. 1-10 MOTOR CONTROL ALARM TRIPPED
The MIRU Control motor controller has tripped.
A 0
3)
5 s 1
38-
47:3
MIRU Control NO. 1-10 MOTOR CONTROL COMMUNICA-
TION ERROR
MIRU Control unit cannot establish correct communication
with the power roof ventilator’s motor controller.
A 0
3)
5 s 1
38-
47:4
MIRU Control NO. 1-10 FLOW MEASUREMENT PRESSURE
SENSOR NO. 0 COMMUNICATION ERROR
MIRU Control unit cannot establish correct communication
with the power roof ventilator's flow measurement pressure
sensor.
A 0
3)
5 s 1
38-
47:5
MIRU Control NO. 1-10 PRESSURE REGULATION SENSOR
NO. 1 COMMUNICATION ERROR
MIRU Control unit cannot establish correct communication
with the power roof ventilator's duct pressure sensor.
A 0
3)
5 s 1
38-
47:6
MIRU Control NO. 1-10 TEMPERATURE SENSOR DEFECTIVE
The MIRU Control temperature sensor is defective or is not
connected.
B 0
3)
5 s 1
38-
47:7
MIRU Control NO. 1-10 FLOW/PRESSURE DEVIATION FROM
THE SET POINT ALARM LIMIT
The airflow/pressure has continuously exceeded or been
below its set point by more than 20%.
B 0
3)
5 s 1
Alarm group 49-54: Supply air fan no. 1A-3B
8)
49-
54:1
SUPPLY AIR FAN 1-3/A-B COMMUNICATION ERROR
The air handling unit's control unit cannot establish correct
communication with the supply air fan motor controller.
A 1
3)
10 s 1
49-
54:2
SUPPLY AIR FAN 1-3/A-B MOTOR CONTROLLER OVERCURRENT
High current supplied to motor
A
1)
1
3)
10 s 0
49-
54:3
SUPPLY AIR FAN 1-3/A-B MOTOR CONTROLLER UNDERVOLT-
AGE
Voltage below the normal level is supplied.
A
1)
1
3)
10 s 0
49-
54:4
SUPPLY AIR FAN 1-3/A-B MOTOR CONTROLLER OVERVOLT-
AGE
Excessively high voltage is supplied.
A
1)
1
3)
10 s 0
49-
54:5
SUPPLY AIR FAN 1-3/A-B MOTOR CONTROLLER EXCESS
TEMPERATURE
High internal temperature.
A
1)
1
3)
10 s 0
49-
54:6
SUPPLY AIR FAN 1-3/A-B MOTOR CONTROL START UP
ERROR
Supply air fan does not rotate on a start up, rotates in wrong
direction or rotates at excessively high speed.
A
1)
1
3)
10 s 0
49-
54:7
SUPPLY AIR FAN 1-3/A-B MOTOR CONTROLLER UNEVEN
PHASE VOLTAGE
High voltage difference between the phases (3-phase, 400
V), which causes rippling.
A
1)
1
3)
10 s 1
49-
54:8
SUPPLY AIR FAN 1-3/A-B MOTOR CONTROLLER PHASE
FAILURE
Phase failure in motor controller.
A
1)
1
3)
10 s 1