H2 Zero Damper Wiring Diagram
Scheme 3: Connection Between H2
Zero Main Controller, Damper Unit
(using Minor Alarm dry contact), and
Fan Unit
Figure 4. Scheme 3 Wiring Diagram
PAGE 6 H2 ZERO: VRLA BATTERY ROOM HYDROGEN VENTILATION SYSTEM
I/O BOARD
FAN UNIT
GROUND
POWER LANDING BOARD
#18 AWG (minimum) DC Cable
CAT-5 Patch (Straight) Cable
#18-24 AWG Alarm Wire
60-Position Ribbon Cable
CONTROLLER
DAMPER CONTROL
BOARD
DAMPER UNIT
-42 to -60 VDC 1/2A Max
+
-
+
-
GROUND
#18 AWG (minimum) DC Cable
NOTE: AUX POWER INPUTS REQUIRED.
INSTALLATION & OPERATIONAL MANUAL
To Next Page
Loading...