Siemens AEROGYR RWI65.01 - Fault Status Signal Flow Diagrams; Incoming Fault Status Signals

CM2N3205E / 05.2001 Siemens Building Technologies
16/18 Landis & Staefa Division
Fire/
smoke
Flow/
faults
Overloaded
circulation pump
Overloaded
air heater
A
B
B
A
Chiller
Water
Water
A
B
Electr.
B
Electr.
A
A
B
A
B
A
B
A
B
A
B
A
B
Overloaded
fan
A
B
A
B
AUX 1
A
B
A
B
AUX 2
A
B
Frost protection
unit
Dark
Off/interlocked
Lit
Flashing Off/interlocked (switch-off delayed)
On/delocked
On/delocked when Y10
≥
0 %
Off/interlocked when Y10
≥
0 %
Dark (Y10
≥
0 %)
I/O Explanation
Q13
Q14
Q23
Q24
Y10 Y20 Y30 Q20 F91 F92
Green
LED
E1
E2
E3
E4
E5
E7
E8
B9
3205Z18E
Water
Water
Eletrc.
Electr.
Water
Water
Electr.
Electr.
Red
LED
Water
Water
Electr.
Electr.
Water
Water
Electr.
Electr.
Water
Water
Electr.
Electr.
Water
Water
Electr.
Electr.
Water
Water
Fault
reaction
Heating
source
Function flow
diagrams for fault
status signals
Incoming fault status
signals