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cdvigroup.com
CTV900A
2-Door Controller
INSTALLATION MANUAL
LOCATION AND MOUNTING
The cabinet is designed to be installed indoors, in a safe and secure location. Suggested locations include
electrical rooms, communication equipment rooms, closets or in the ceiling. To save time, wiring and facilitate
testing, install the cabinets at an equal distance between its controlled doors. Normal temperature and humidity
levels should be maintained.
Please note that other approved cabinet with approved tamper switch on the front cover and rear
surface can be use.
Cabinet Dimensions:
40 cm (15.8”) high, 32 cm (12.6”) wide, 9 cm (3.54”) deep
The Cabinet Can Accommodate:
Two 12Vdc @ 4.5AH or 7AH, gel cell type batteries and wiring connections (15cm (6”) high, 6cm
(2.5”) wide, 9 cm (3.54”) deep)
Battery Model Voltage Capacity Length Width Height
YUASA #NP7-12 12 Volt 7 Ah 151mm (5.94”) 65mm (2.56”) 97.5mm (3.84”)
YUASA #NP4-12 12 Volt 4.5 Ah 90mm(3.54”) 70mm (2.76”) 106mm (4.17”)
Multiple Conduit Knock-outs:
Two 19.05mm (0.75”) on each side and one 12.7mm (0.5”) on top
Minimum Clearance For Cabinet:
25cm (10”) clear space around all sides
38cm (15”) clear space in front of cabinet
Minimum Clearance From Electrical Interference:
2.4m (8ft.) from high voltage equipment or wiring and from electrical equipment likely to
generate interference
1.2m (4ft.) from telephone equipment or lines and 8m (25ft.) from transmitting equipment
The system’s location and wiring methods shall be in accordance with the National Electrical Code,
ANSI/NFPA 70.
CONNECTING EARTH GROUND
A cold water pipe provides the best earth ground for the system. If a cold water pipe is not available, nd
another good earth ground. Run an AWG #14 solid copper wire from the controller’s EARTH GND terminal
(located on top right of controller) to the cold water pipe. Place the ground clamp below any other ground
clamps on the same water pipe.
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