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Advise on server room air
conditioning:
Use inverter air
conditioning as it will save energy in the long run.
Cheap air
conditioning units do not work in cold weather because they do
not have a outside fan speed controller (low ambient kit)
Use a established
brand so if a part fails on you Server room air conditioning you
are not waiting 8 weeks for a part.
Sometimes it is
worth having two server room air conditioning units because if
one fails you still have some cooling.
To establish the
heat load of you servers add up all the power supplies of your
servers rack and assume a 40% loss to heat. i.e- If you have 10
servers with 400watt power supply the total watts will be 4000
watts. assuming a 40% loss the heat load will be 1600 watts.
Work on a average
watts per/Msq of 125watts, so if you server room is 5 x 5 meters
you will require a base of 3.5kw/12000btu + the heat load.
Advised manufactures
for server room air conditioning Mitsubishi, Daikin, Fujitsu,
Sanyo
Always use
auto-restart units for server room air conditioning units as
power failures can shut budget air conditioning down. Take a
look at the
Portable air conditioning unit
RCM4000 (14000 Btu / 4.0 kW).
If your server room
is temporary (ie short term lease on building) or has building
restrictions then
Portable / Mobile air conditioning
maybe your only
option.
If using portable
air conditioning for your server room then make sure it recycles
the water for better cooling performance of that it has a
integral condensate pump.
Use a established
business who will not be going out of business for your server
room air conditioning installation as the warranty of the air
conditioning is with the supplier not the manufacturer.
Server room air conditioning
case study:
A existing client
was using a old fixed speed units for their server room air
conditioning which was in need of re-newel. We advised using a
Mitsubishi Heavy Industrial - SRK71ZE-S1 Wall Mounted (7.1kW
24000 Btu) hyper inverter. These wall air conditioning units are
hyper efficient with a cat A energy product label and designed
for continual use which many server room air conditioning units
require. The old fixed speed units used lots of energy because
of the start current as associated with big inductive loads with
fixed speed air conditioning. The
Mitsubishi Heavy Industrial - SRK71ZE-S1 Wall Mounted (7.1kW
24000 Btu) hyper inverter saved money
in the long run and as it is so robust will last.
Areas
we cover:

Further information on server room air conditioning:
As all server room operators know,
servers and coms
give off a lot of heat! and need to be constantly cooled
otherwise they
could overheat and shut down causing major problems for
businesses.
It is advised when purchasing
air conditioning units for server rooms to have energy efficient
inverter systems. Generally server room air conditioning will
run 24 hours / 7 days a week and the inverter will save
energy and equipment failure. Generally cooling is only required
but in the UK most systems are heat pump type which heat and
cool.
Don't be
left with your pants down when your server room air conditioning
fails.
Fixed speed systems rarely come with a low ambient kit so if the
temperature gets to cold outside then the unit will not cool
properly which is a common fault in UK cold winters.
The cheaper
units also have issues with parts so if your unit breaks down
the part required may take weeks to source. That's why it is
worth buying up to date systems to future proof your server
room cooling.
We offer a
complete service to IT Managers, Building Managers and Server
Room / Computer / COMS room managers.
Call us for a comprehensive quotation
on varied air conditioning manufactures to suit any budget on
new installations.
| Call:
+44(0)845 5677080 for details on server room air
conditioning quotations. |
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