Swegon COMPACT Air Installation And Maintenance Instructions Manual page 48

Alarm text
Function
20 NO COMMUNICATION WITH SA FREQUENCY
21 CONV. GATEWAY
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
23 HALL SENSOR DEFECTIVE EA FREQUENCY CONV.
Internal fault in hall sensor.
24 EA FREQUENCY CONV. BLOCKED
25 EA FREQUENCY CONV. BLOCKED.
Motor does not rotate during start up.
26 EA FREQUENCY CONV. START-UP FAILURE
27 START-UP FAILURE EA FREQUENCY CONV.
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 communica-
tion.
Applicable if the External sensor, extract air/
room or Intermittent night-time heating func-
tion 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 communica-
tion.
Applicable if the External outdoor sensor func-
tion 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.
*** Blocked if the hand terminal does not display the main menu.
48 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 ***
Registered design. The company reserves the right to make design changes without prior notice.
GB.COMPACTAH.101110
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
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