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4.1.3 Alarms

10
4. Connection to a Modbus network
Any enabled alarms will be transferred as described below. Descriptions of
the causes and possible solutions can be found in the WRS-K installation
and operating instructions.
Description
Fault, inverter, supply air fan
Motor temperature too high, supply air fan
Isolator switch, supply air fan
Air flow monitor, supply air
Fault, inverter, extract air fan
Motor temperature too high, extract air fan
Isolator switch, extract air fan
Air flow monitor, extract air
Outdoor air filter contaminated
Supply air filter contaminated
Extract air filter contaminated
Pump fault, DHW bank
Frost stat has responded
Frost protection temperature, supply air not reached
Temperature limiter, electric heater bank
High limit safety cut-out, electric heater bank
Fault, pump, cold water bank
Central fault, external refrigeration unit
Alarm, fire alarm system
Supply air temperature sensor faulty or not connected
Supply air humidity sensor faulty or not connected
Room temperature sensor faulty or not connected
Indoor air humidity sensor faulty or not connected
Extract air temperature sensor faulty or not connected
Extract air humidity sensor faulty or not connected
Outside temperature sensor faulty or not connected
Outside humidity sensor faulty or not connected
Icing-up sensor HR faulty or not connected
Fire damper responded
Fault, EC motor, supply air fan
Fault, EC motor, extract air fan
Databus fault, extension modules
Remote control not connected or databus fault
Service required
Icing-up temperature HR below set value
Fault, heat recovery
Service message, humidifier
Fault, humidifier
External fault
Smoke detector responded
Set value transducer not or incorrectly connected
Fire damper 1 responded
Fire damper 2 responded
Fire damper 3 responded
Fire damper 4 responded
Fire damper 5 responded
Fire damper 6 responded
Fire damper 7 responded
Fire damper 8 responded
Fire damper 9 responded
Fire damper 10 responded
Fire damper 11 responded
Type
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
2)
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Coil
Index
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
66
67
68
69
70
71
72
73
74
75
76
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