Wiring Chart - Bosch AutoDome Mounting Manual

EN
APPENDIX A
Power Wiring Guide
AutoDome Power Wiring Connections
Refer to the following diagram to ensure proper wiring of the
EnviroDome. If using the ENV-PSU for power, use the
THREE WIRE POWER distances identified below.
WARNING: Failure to correctly wire the power to the
EnviroDome could result in malfunction of the heater.
NOTE: If using the ENV-PSU with the AutoTracker option, the
RS-232 connections (RXD, TXD, GND) must be used. The
maximum distance for RS-232 communications is 50 feet.
TWO WIRE POWER
Transformer Output
24 VAC @
50 VA
F EnviroDome
OR
AWG Max. Distance - ft (m)
18 90 ft (27.43)
16 140 ft (42.67)
14 225 ft (68.58)
F I U O
OR NDOOR NITS NLY
(UNITS NOT REQUIRING HEATERS):
24 VAC @ 20 VA
AWG Max. Distance - ft (m)
18 225 ft (68.58)
16 358 ft (109.12)
14 570 ft (173.74)
C+ GND RXD TXD GND H*
C–
Dome Connector
*Heater connection for EnviroDome only.
© 2003 Bosch Security Systems
THREE WIRE POWER (EnviroDome)
Transformer
Output
24 VAC @
30 VA
F EnviroDome
OR
AWG Max. Distance - ft (m)
18
16
14
Add Wire
Jumper
C+ GND RXD TXD GND
24 VAC C–
Transformer
Output
24 VAC @
20 VA
112 ft (34.14)
180 ft (57.91)
285 ft (86.87)
H*
24 VAC
Dome Connector
Figure 5
Appendix A
FOUR WIRE POWER (EnviroDome)
Transformer Transformer
Output Output
24 VAC @ 24 VAC @
30 VA 20 VA
F EnviroDome
OR
AWG Max. Distance - ft (m)
18 150 ft (45.72)
16 239 ft (72.85)
14 380 ft (115.82)
C+ GND RXD TXD GND H*
C–
24 VAC
Dome Connector
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