nilan CTS602 HMI User Manual

19
Alarm list
DHW AIR
Alarm list
The following list applies to ventilation units with the CTS602 control. The events are divided into the following categories:
Warning Operation continues, but an incident has occurred that should be kept in mind.
Alarm Operation is partially or completely stopped as it is a critical fault that needs immediate attention.
ID Type Display text Description / cause Troubleshooting
100 THeatSupply Open T17 Heating supply temperature open con-
nection.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
101 THeatSupply Short T17 Heating supply temperature shortcir-
cuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
102 THeatReturn Open T16 Heating return temperature open con-
nection.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
103 THeatReturn Short T16 Heating regurn temperature shortcir-
cuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
104 TSHWBottom Open T22 Water tank temperature open connec-
tion.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
105 TSHWBottom Short T22 Water tank temperature short-cir-
cuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
106 Tamb Open T20 Ambient temperature open connec-
tion.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
107 Tamb Short T20 Ambient temperature short-circuited. Check cable and connectors.
Measure the resistance in the temperature
sensor.
110 THeatTank Open T18 Heating tank temperature open con-
nection.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
111 THeatTank Short T18 Heating tank temperature short-cir-
cuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
116 Tevap Open T23 Evaporator sensor temperature open
connection.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
117 Tevap Short T23 Evaporator sensor temperature short-
circuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
124 TSHWTop Open T21 Temperature sensor in SHW opne con-
nection.
Check cable and connectors.
Measure the resistance in the temperature
sensor.

nilan CTS602 HMI Specifications

General

Brand	nilan
Model	CTS602 HMI
Category	Fan
Language	English