Name: Nibe VVM 500
Brand: Nibe
Rating: 4 (1 reviews)

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B alarm

In the event of a B alarm the green light lights up on the front and a symbol with a service technician is displayed in

the information window until the alarm is reset. All alarms are automatically reset if the cause is rectified.

May be due toActionCauseAlarm text on the

display

Alarm no.

Alarm 101-120. See A-alarm 1-20.Sensor fault BT1101

Sensor fault BT3103

Sensor fault BT6106

Resets automatically when the

sensor has worked continuously

for 60 s.

Replace display

of BT7 temperat-

ure with ”---”

Sensor temporar-

ily missing

Sensor fault BT7107

Sensor fault BT12112

Sensor fault BT14114

Sensor fault BT15115

Sensor fault BT16116

Sensor fault BT17117

Sensor fault BT20120

See alarm 50.Temporary HP alarm150

The temperature of BT12 has ex-

ceeded 59 ºC. The alarm is reset

when the Temperature has

dropped below 59 ºC and condens-

er return (BT3) has dropped 2K

since the alarm.

High condenser out162

The return temperature (BT3) has

exceeded 58 °C. It is reset when the

temperature has dropped to 56 ºC.

High condenser in163

Suggestion: Check electrical anode,

circuit board at the electrical anode

as well as cables to the electrical

anode.

Electrical anode

fault

Electrical anode incor-

rect

166