GB.GOLDSKE.160901
94 www.swegon.com
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
15:12 PLATE HEAT EXCHANGER, BYPASS DAMPER MONITORING
TRIPPED
The bypass damper monitoring function of the plate heat
exchanger has tripped.
A 0
3)4)
10 m 0
15:14 PLATE HEAT EXCHANGER, DEFROSTING SENSOR NO. C
COMMUNICATION ERROR
The air handling unit’s control unit cannot establish cor-
rect communication with defrosting sensor C for the heat
exchanger.
B 0 10 m 1
15:15 PLATE HEAT EXCHANGER, DEFROSTING PRESSURE OVER
ALARM LIMIT
The need for defrosting has been over 95% continuously for
144 minutes.
B 1 2.4 h 0
Alarm group 16: Coil heat exchangers
16:1 COIL HEAT EXCHANGER, I/O-MODULE NO. 1 COMMUNI-
CATION ERROR
The air handling unit's control unit cannot establish cor-
rect communication with I/O module No. 1 for coil heat
exchanger.
A 1
3)4)
10 s 1
16:2 COIL HEAT EXCHANGER, TEMPERATURE SENSOR DEFECTIVE
The temperature sensor on the coil heat exchanger’s
pipework package for the frost guard is defective or is not
connected.
A 1
3)4)
3 s 1
16:3 COIL HEAT EXCHANGER, VALVE MONITORING TRIPPED
Valve actuator of the coil heat exchanger is defective.
A 0
3)4)
10 m 0
16:4 COIL HEAT EXCHANGER, PUMP MONITORING TRIPPED
Pump of the coil heat exchanger does not go to correct posi-
tion. The position-confirming output signal from the pump is
not the same as the input control signal.
A 1
3)4)
20 s 0
16:5 COIL HEAT EXCHANGER, I/O-MODULE NO. C COMMUNI-
CATION ERROR
The air handling unit's control unit cannot establish cor-
rect communication with I/O module No. C for coil heat
exchanger.
A 0 10 s 1
16:6 COIL HEAT EXCHANGER, PRESSURE SENSOR DEFECTIVE
Pressure sensor for the coil heat exchanger is defective or is
not connected.
A 0 10 m 1
16:7 COIL HEAT EXCHANGER, LOW PRESSURE IN FLUID CIRCUIT
Excessively low pressure in coil heat exchanger's fluid circuit.
A 0 5 m 0
Alarm group 17: Rotary heat exchanger
17:1 ROTARY HEAT EXCHANGER, MOTOR CONTROLLER COM-
MUNICATION ERROR
The air handling unit’s control unit cannot establish correct
communication with the heat exchanger motor controller.
A 1
3)4)
10 s 1
17:2 ROTARY HEAT EXCHANGER, DEFROSTING PRESSURE SEN-
SOR NO. 7 COMMUNICATION ERROR
The air handling unit’s control unit cannot establish correct
communication with the heat exchanger pressure sensor no.
7. Applicable to the defrosting function only.
B 0
3)
10 s 1
17:3 ROTARY HEAT EXCHANGER, DEFROSTING PRESSURE OVER
ALARM LIMIT
The need for defrosting has been over 95% continuously for
144 minutes.
B 1
3)4)
2,4 h 0
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