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A
Diagnostics
B
Service Request
C
Instructions
1
Model
Choose
LTR-3 ED
2
Is there an alarm?
Choose
Yes
3
Problem
1
HRW supply air cold (TE-05 min)
2
Supply air cold (TE-10 min)
3
Supply air warm (TE-20min)Fire risk
4
Room air warm (TE-20 max)
5
Exhaust air cold (TE-30 min)
6
Exhaust air warm (TE-30 max) Fire risk
7
Overheated electric afterheater (EVB-error)
8
Risk for water afterheater freeze (TE-45min)
9
Downcooling error
10
External emergency stop
11
External fire risk
12
Service reminder
13
Filter alarm supply air (supplymentary equipment)
14
Filter alarm exhaust air (supplyment equipment)
4
Reason
5
Solution