Swegon COMPACT Air Operation And Maintenance Instructions page 46

Alarm text
Function
50 SUPPLY AIRFLOW ABOVE SETPOINT
51 EXTRACT AIRFLOW ABOVE SETPOINT
The supply/extract airflow has been more than
10% above its setpoint for more than 20 minutes.
52 SUPPLY AIR FILTER DIRTY
53 EXTRACT AIR FILTER DIRTY
The pressure across the supply /extract air filters
has exceeded the preset alarm limit for more than
10 minutes.
54 SERVICE PERIOD PAST ALARM LIMIT
The preset service period has expired.
If the alarm is RESET via the hand-held micro
terminal, the alarm will be initiated again after
7 days. A new service period can be set in the
ALARM SETTINGS menu.
55 NO COMM. SA AIR FLOW PRESSURE SENSOR
56 NO COMM. EA AIR FLOW PRESSURE SENSOR
The air handling unit's control unit cannot estab-
lish correct communication with the supply/extract
air flow pressure transducer.
57 NO COMM. SA FILTER PRESSURE SENSOR
58 NO COMM. EA FILTER PRESSURE SENSOR
The air handling unit's control unit cannot estab-
lish correct communication with the supply/extract
air filter pressure transducer.
61 NO COMM. R.HX. PRESSURE SENSOR
The air handling unit's control unit cannot estab-
lish correct communication with the pressure
transducer connected for the heat exchanger.
Applicable to the defrosting function only.
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
72 Correct communication can be established
between the CPU circuit card and the control
unit*s I/O processor.
85 COOLING OUTPUT 1 TRIPPED
Broken signal is obtained at D11 for I/0-module
6. Motor protection or pressure switch may have
tripped.
86 COOLING OUTPUT 2 TRIPPED
Broken signal is obtained at DI2 for I/0-module 6.
The motor protection or pressure switch may have
tripped.
96 LOST SETTINGS
An incorrect checksum for the backup file is
obtained on reboot. When an alarm is generated,
set values in the hand-held terminal return to the
factory settings or are inaccurate. Compare and
restore values in accordance with the commission-
ing protocol.
99 TIME LOCK TRIPPED
Contact Swegon or their representative.
102 COOLING VALVE I/O-7 DEFECTIVE
Controls of the Cooling valve do not obtain the
same signal on AI 1 as on AU1 on I/O-module.
*** Blocked if the control display does not display the main menu.
46 www.swegon.com
Priority
0=blocked 0=In operat.
A=A alarm 1=Stop
B=B alarm
B ***
B ***
B ***
B ***
B ***
A ***
A ***
B ***
B ***
B ***
B ***
A
A
A
A
–
B***
Registered design. The company reserves the right to make design changes without prior notice.
GB.COMPACTAHSK.210520
Stop Indication Delay
LED
0=Off s=seconds
1=On m=minutes
0 1
0 1
0 1
0 1
0 1 Set time
1 1
1 1
1 1
1 1
0 1
0 1
1 1
0 1
0 1
1 1
– – –****
1 0
Resetting
M=manual
A=automatic
20 m M
20 m M
10 m M
10 m M
M
10 s A
10 s A
10 s A
10 s A
10 s A
3 s A
30 s A
3 s M
3 s M
3 s M
M
10 m M