Swegon GOLD SD - Page 51

GB.GOLDSK509.091101
We reserve the right to alter specifications without notice.
www.swegon.com 51
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
37
OVER TEMPERATURE IN R.HX. CONTROLLER
High internal temperature (90°C for the rotary heat
exchanger’s controller).
A *** 1 1 3 s M
38
R.HX. PRESSURE DROP ABOVE ALARM LIMIT
The heat exchanger’s defrosting function has oper-
ated for the full max period 6 times during one
24-hour period.
B *** 0 1 3 s M
39
EL.HEATING COIL TRIPPED
The thermal overload protection has tripped or is not
connected.
A *** 1 1 3 s M
40
EXTRACT AIR TEMP BELOW ALARM LIMIT
The extract air temperature is below preset alarm
limit for more than 20 minutes.
A *** 1 1 20 m M
41
SUPPLY AIR TEMP BELOW SETPOINT
The supply air temperature is below the preset set-
point (for ERS and Supply air regulation) or Min
SA temp (for Extract air regulation) longer than 20
minutes.
A *** 1 1 20 m M
42
EXT. ALARM No.1 TRIPPED
External alarm, connected to control unit terminals
50-51, has tripped.
A *** 1 1 Set time M
43
EXT. ALARM No.2 TRIPPED
External alarm, connected to control unit terminals
52-53, has tripped..
B *** 0 1 Set time M
44
45
SA DUCT PRESSURE BELOW SETPOINT
EA DUCT PRESSURE BELOW SETPOINT
Pressure in supply/extract air duct, if pressure trans-
ducers are connected, has been more than 10%
below its setpoint for more than 20 minutes.
B ***
B ***
0
0
1
1
20 m
20 m
M
M
46
47
SA DUCT PRESSURE ABOVE SETPOINT
EA DUCT PRESSURE ABOVE SETPOINT
Pressure in supply/extract air duct, if pressure trans-
ducers are connected, has been more than 10%
above its setpoint for more than 20 minutes.
B ***
B ***
0
0
1
1
20 m
20 m
M
M
48
49
SUPPLY AIRFLOW BELOW SETPOINT
EXTRACT AIRFLOW BELOW SETPOINT
The supply/extract airflow has been more than 10%
below its setpoint for more than 20 minutes.
B ***
B ***
0
0
1
1
20 m
20 m
M
M
50
51
SUPPLY AIRFLOW ABOVE SETPOINT
EXTRACT AIRFLOW ABOVE SETPOINT
The supply/extract airflow has been more than 10%
above its setpoint for more than 20 minutes.
B ***
B ***
0
0
1
1
20 m
20 m
M
M
52
53
SUPPLY AIR FILTER DIRTY
EXTRACT AIR FILTER DIRTY
The pressure across the supply /extract air filters has
exceeded the preset alarm limit for more than 10
minutes.
B ***
B ***
0
0
1
1
10 m
10 m
M
M
*** Blocked if the hand terminal does not display the main menu.