Siemens AEROGYR RWI65.02 Manual page 19

Acknowledged present
fault status signals
Siemens Building Technologies
Landis & Staefa Division
Explanation
I/O Heat
Water
Water
Fire/
E1
smoke
Electr.
Electr.
Water
Water
E2 Faulty flow
Electr.
Electr.
Water
Overcurrent
hot water
Water
circulator
E3
Electr.
Overload
el-heater
Electr.
Water
Overload chiller/
Water
E4
chilled water
circulator
Electr.
Electr.
Water
Water
Overload
E5
fan
Electr.
Electr.
Water
Water
E6
AUX
Electr.
Electr.
Water
B9
Risk of frost
Water
Dark
Lit
Flashing
Dark if (Y10 ≥ 0 %)
Fault Q13 Q13 Q33
reaction Q14 Q24 Q34
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
Off
On
Off(delayed)
Q33
Green
Y10 Y20 Y30
Q44
LED
Off if Y10 ≥ 0 %
On if Y10 ≥ 0 %
CM2N3204E / 1.1999
Red
LED
19/20