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EN
ATRIUM
2-Door Controller
INSTALLATION MANUAL
EN
ATRIUM
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:
One 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.