Registered Design. The Company Reserves The Right To Make Design Changes Without Prior Notice - Swegon COMPACT Unit Installation And Maintenance Instructions Manual

Alarm text
Function
20 NO COMMUNICATION WITH SA FREQUENCY CONV.
GATEWAY
21
NO COMMUNICATION WITH EA FREQUENCY CONV.
GATEWAY
The air handling unit's control unit cannot establish
correct communication with the fan's communication
gateway.
22 SA FREQUENCY CONV. HALL SENSOR DEFECTIVE
HALL SENSOR DEFECTIVE EA FREQUENCY CONV.
23
Internal fault in hall sensor.
24
EA FREQUENCY CONV. BLOCKED
EA FREQUENCY CONV. BLOCKED.
25
Motor does not rotate during start up.
26 EA FREQUENCY CONV. START-UP FAILURE
START-UP FAILURE EA FREQUENCY CONV.
27
Wrong rotation during start up.
30 EXT.EA/ROOM TEMP SENSOR DEFECTIVE
Temperature sensor in extract air duct or room is not
connected ("Internal bus 1" contact) or is faulty; or
has been selected with communication.
Applicable if the External sensor, extract air/room or
Intermittent night-time heating function is selected.
31 EXT.OUTDOOR TEMP SENSOR DEFECTIVE
Temperature sensor for outdoor temperature is not
connected ("Internal bus 1" contact) or is faulty; or
has been selected with communication.
Applicable if the External outdoor sensor function is
selected.
34 OVER CURRENT IN R.HX. CONTROLLER
Current above the normal level is supplied to the
rotary heat exchanger's drive motor.
35
UNDER VOLTAGE IN R.HX. CONTROLLER
Feed voltage (25V) is supplied to the rotary heat
exchanger's drive motor.
36 OVER VOLTAGE IN R.HX. CONTROLLER
Voltage above the normal level (55 V) is supplied to
the rotary heat exchanger's drive motor.
37 OVER TEMPERATURE IN R.HX. CONTROLLER
High internal temperature (90°C for the rotary heat
exchanger's controller).
38
R.HX. PRESSURE DROP ABOVE ALARM LIMIT
The heat exchanger's defrosting function has
operated for the full max period 6 times during one
24-hour period.
39 EL.HEATING COIL TRIPPED
The thermal overload protection has tripped or is not
connected.
40
EXTRACT AIR TEMP BELOW ALARM LIMIT
The extract air temperature is below preset alarm
limit for more than 20 minutes.
*** Blocked if the hand terminal does not display the main menu.
50 www.swegon.com
Priority
0=blocked 0=In operat.
A=A alarm 1=Stop
B=B alarm
A***
A***
A***
A***
A***
A***
A***
A****
A***
B***
A ***
A ***
A ***
A ***
B ***
A ***
A ***

Registered design. The company reserves the right to make design changes without prior notice.

GB.COMPACTUT.170622
Stop Indication Delay
LED
0=Off s=seconds
1=On m=minutes
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
0 1
1 1
1 1
1 1
1 1
0 1
1 1
1 1
Resetting
M=manual
A=automatic
10 s A
10 s A
10 s M
10 s M
3 s M
3 s M
3 s M
3 s M
3 s A
3 s A
3 s M
3 s M
3 s M
3 s M
3 s M
3 s M
20 m M