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CVR250
SECTION 3
CVR250OPS
20/10/06
www.snellwilcox.com
Version 1 Issue 4
3.1
Installation
Unpacking the CVR250
The unit is packed in a single carton. The contents
of the flight case are as follows:
1 CVR250 unit
1 Power cable
1 Operating Manual
Unpack the carton carefully and check for any
shortages or shipping damage. Immediately report
any shortages or damage to Snell and Wilcox
Limited.
POWER CONNECTIONS
Power Supply
Mains power is supplied to the unit via a filtered IEC
connector.
The mains power fuse rating is 2 A (T) HBC and the
rated current for the unit is 1.2 A.
The power supply ON/OFF switch is located on the
front of the power supply inside the front panel.
CAUTION: THE VENTILATION HOLES AT THE
SIDES OF THE UNIT AND THE FAN EXIT AREA
MUST NOT BE OBSCURED.
Supply Voltage
The power supplies are auto switching for input
voltages in the ranges of 100 V to 250 V nominal.
No voltage adjustment procedure is required.
CAUTION: THIS UNIT MUST NOT BE
OPERATED WITHOUT
AN EARTH CONNECTION.
Fu
s
e
100-240V~
60/50 Hz
1.8A
T
T2A H 250V
I
O
Rack Mounting the 1U Enclosure
The product must not be rack mounted using only the front rack mounting ears. When installing the product in
a rack one of the following methods must be used: -
•
Place the unit on a suitably specified, and installed rack shelf and secure the product to the rack via the
front rack ears
•
Alternatively fit the unit using additional rear rack mounts
A suitable mounting kit is available for purchase from Snell & Wilcox by quoting the order code:
FGACK RACK-MNT-KIT
Note: The rear mounting brackets must be attached using the two M3 threaded inserts on both sides of the
product; the maximum length of screw that can be used is M3 x 6mm. Ensure that the product is secured to
the rack in all four corners.