Huawei FusionDC1000A Quick Manual page 50
Prefabricated all-in-one data center
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Also See for FusionDC1000A:
- Maintenance manual (180 pages) ,
- Installation manual (130 pages) ,
- Product description (125 pages)
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No.F002 Fire Extinguishing System Conceptual Diagram (CE) - 3
QF11
MCB
red
-
+
+
+
E
ROV
SIL
AL
FLT
RST
AUX
REMOTE
24V
CONTROL
Data cable Power cable
Wiring diagram of Firefighting Linkage Control
Main PDF
OVDC
ON
OFF
COM
AUX
YO(OF)
24VDC
black
-
+
-
+
-
+
-
+
-
+
-
+
DATA
POWER
ZONE 1
ZONE 2
ZONE 3
S1
S2
STATUS UNITS
black
-
+
-
+
-
+
NC
C
NO
NC
C
NO
2ND
1ST
2ND
MODE
MAN
RELEASE
SOUNDER
STAGE
STAGE
SELECT
-
+
-
+
-
+
-
+
-
NO
C
NC
C
FAULT
HOLD
REL
EXTING
LOW
EXTRACT
PRESS
PRESS
RELAY
SWITCH
SWITCH
NO
NC
C
NO
NC
C
NO
LOCAL
FIRE
FIRE
RELAY
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