20
GOLD 1-3 SK-GB-708
Right to make modifications without prior notice
*** ALARM 17 ***
"SA-FLOW BELOW SET VALUE"
*** ALARM 18 ***
"EA-FLOW BELOW SET VALUE"
B-alarm, operation continue.
The flow is 10 % below the set value.
– Check that not too high flow has been chosen regarding
the duct pressure drop.
– Check hoses to the pressure meters.
– Check that the motors operate correctly.
–Measure the control voltage to the motors.
The alarm has a delay period of 5 minutes and can be
activated under the service menu.
Manual reset on display.
The head processor can not communicate with the I/O
processor on the control card.
–Check that the processors are placed correctly in the
sockets.
Automatic reset when the error is repaired.
*** ALARM 14 ***
"OVER TEMP EL HEATER RELEASED"
B-alarm, operation continue.
The overheating protection in the electrical heater has
released.
Manual reset on the coil and display.
*** ALARM 15 ***
"SUPP AIR FILTER DIRTY"
*** ALARM 16 ***
"EXH AIR FILTER DIRTY"
B-alarm, operation continue.
*** ALARM 12 ***
"ANTI FREEZE GUARD WATER COIL
RELEASED"
A-alarm, the unit has stopped.
Anti freeze guard function is chosen. The temperature at
the anti freeze guard sensor has been below + 7
°
C.
– Check the water temperature and the flow.
Manual reset on display.
*** ALARM 13 ***
"ROTARY GUARD RELEASED"
B-alarm, operation continue.
The rotary guard test is done in conjunction with the
filter test. The test is activated if the difference between
supply air temperature and outdoor temperature is
more than 10
°
C. The exchanger runs at 100% for four
minutes. If the difference between Exhaust Air and
Supply Air is greater than 8
°
C, the alarm is activated.
– Check the drive belt and the drive motor.
Manual reset on display.
The degree of soiling has overstepped the alarm limit four
tests in a row. The alarm can also release if the unit is new
and duct calibration has not been carried out.
– Check and replace filter. If filter recently been replaced,
check also if the duct system is dirty.
– If duct calibration was not carried out when the unit was
new, carry out duct calibration.
Manual reset on display.
*** AL
ARM 19 ***
"SA FLOW ABOVE SET VALUE"
*** ALARM 20 ***
"EA FLOW ABOVE SET VALUE"
B-alarm, operation continue.
The flow is 10% above set value.
– Check the hoses to the pressure meters.
– Check that the motors operate correctly.
– Check the control voltage to the motors.
The alarm has a delay period of 5 minutes and can be
activated under the service menu.
Manual reset on display.
*** ALARM 21 ***
"SERVICE PERIOD ABOVE ALARM LIMIT"
B-alarm, operation continue.
The alarm is obtained when the service period is
counted down to zero.
The alarm has a delay period of 5 minutes.
Resetted by programming SERV-PERIOD to the next
service.
*** ALARM 22 ***
"OUTD AIR TEMP SENSOR BROKEN"
B-alarm, operation continue.
The temperature sensor has reached a temperature
above +70
°
C or been damaged.
The alarm has a delay period of 5 minutes.
Automatic reset occurs when the fault is corrected.
