Swegon GOLD SD - Page 52

GB.GOLDSK509.091101
We reserve the right to alter specifications without notice.
52
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Alarm no.
Alarm text
Function
Priority Stop Indication
LED
Delay Resetting
0=blocked 0=In operat. 0=Off s=seconds M=manual
A=A alarm 1=Stop 1=On m=minutes A=automatic
B=B alarm
54
SERVICE PERIOD PAST ALARM LIMIT
The preset service period has expired.
If the alarm is RESET via the hand-held micro termi-
nal, the alarm will be initiated again after 7 days.
A new service period can be set in the ALARM SET-
TINGS menu.
B *** 0 1 Set time M
55
56
NO COMM. SA AIR FLOW PRESSURE SENSOR
NO COMM. EA AIR FLOW PRESSURE SENSOR
The air handling unit’s control unit cannot establish
correct communication with the supply/extract air
flow pressure transducer.
A ***
A ***
1
1
1
1
10 s
10 s
A
A
57
58
NO COMM. SA FILTER PRESSURE SENSOR
NO COMM. EA FILTER PRESSURE SENSOR
The air handling unit’s control unit cannot establish
correct communication with the supply/extract air
filter pressure transducer.
B ***
B ***
0
0
1
1
10 s
10 s
A
A
59
60
NO COMM. SA DUCT PRESSURE SENSOR
NO COMM. EA DUCT PRESSURE SENSOR
The air handling unit’s control unit cannot establish
correct communication with the pressure transducer
connected in the supply/extract air ducting.
Applicable to SA /EA pressure regulation only.
A ***
A ***
1
1
1
1
10 s
10 s
A
A
61
NO COMM. R.HX. PRESSURE SENSOR
The air handling unit’s control unit cannot establish
correct communication with the pressure transducer
connected for the heat exchanger.
Applicable to the defrosting function only.
B *** 0 1 10 s A
62-71
NO COMMUNICATION TO I/O-MODUL NR 1–9
The air handling unit’s control unit cannot estab-
lish correct communication with the connected I/O
module 1–9
B *** 0 1 10 s A
72
Correct communication can be established between
the CPU circuit card and the control unit*s I/O
processor.
A 1 1 30 s A
73
PLATE HEAT EXCH, DAMPER MOTOR FAULTY
The damper motor does not move to the right posi-
tion. The position-confirming output signal from the
damper is not equivalent to the input control signal.
A *** 1 1 10 m M
74
COIL HEAT EXCH, PUMP TRIPPED
No response is received from the contactor. The mo-
tor prot. or the contactor may be faulty.
A *** 1 1 20 s M
75
SUPPLY AIR HUMIDITY SENSOR FAULTY
The communication with the humidity sensor in
the supply air duct is faulty or the sensor reading is
erroneous.
A *** 1 1 10 s A
76
EXTRACT AIR HUMIDITY SENSOR FAULTY
The communication with the humidity sensor in the
extract air duct is faulty or the sensor reading is er-
roneous.
A *** 1 1 10 s A
*** Blocked if the hand terminal does not display the main menu.