Instruction Manual

10
G
eneral
U
n
i
t
App
l
i
cat
i
o
n
T
he ClimaCoo
l
®
FLEX
Series
X
mo
dular chiller is tru
l
y
a
m
o
d-
ular chiller s
y
stem in operation, designed for ease of indoo
r
-en nac tinu hcae ,htdiw ni sehcni 43 naht sseL .snoit al lats ni
awllah worran ,sgninepo ezis dradnats eta it og
y
s and corners
w
ral la noit nev noc ereh
g
e tonna
g
e chillers cannot. Modules
a
re simple to install and assemble and can be fi eld-coupled
on site to meet large tonnage requirements. The modules are
e
emert x l
y
user “friend l
y
” and simple to operate and maintain.
FLEX
o
ffer
s
"
true operational modularity
p y
" which all
o
ws
maintenance on an
y
individual module without s
y
stem shut
-
down. Scheduling for chiller shutdowns becomes a thing o
f
the
p
ast
.
Unit Ri
gg
in
g
Each module has ri
gg
in
g p
oints identifi ed on
p
a
g
e 21 of this
manual. Depending on the length of the slings, a spread er ba
r
ma
y
be required. The lifting ar dekcehc eb dluohs tnem egnar
to ensure that the slings are clear of all com epip dna stnen op
w
ork (For more information, see page 21 - Rigging and Lift-
in
g
Procedures.)
g
noit ar u
,
fi
N
noc tnen op moc ot euD :eto
units ARE TOP HEAVY. Handle with extreme care.
Foundation for
U
nit Placemen
t
T
he minimum foundation requirement for the ClimaCoo
l
®
chiller is a level surface which has been checked t
o
ensure
that it is capable of bearing the combined weight of the mod
-
ules. Although the compressors are installed on anti-vibration
mountin
g
s, further isolation of the chiller from the structure
can be achieved b
y
in stalling vibration-elim -er( sdap gni tan i
f
er to page 23 - Vibration and Isolation Options.) The use of
4-6” base rails is rec .noitallatsni fo esae rof de dnem mo
Sp
ace and Location Re
q
uirement
s
ClimaCoo
l
®
modules are virtuall
y
vibration-free and ma
y
generall
y
be installed an
y
where in the building. The path
b
y
which the modules are to be moved should be checked
f
or obstructions. The space require
d f
or service access is
the min hp fo tnuoma mum i
y
sical space required to access
eciv res eht able parts (refer to drawing on page 22 - Service
Clearance.) The suitabilit
y
of this s
p
ace to
p
rovide for safe
w
orking access must be assessed with a full knowl edge of the
p
lant room la
y
out.
ClimaCool Application Parameters
U
nits should be located with convenient access to a drain as
there will be times when it is necessar
y
to drain the units
.
C
learance
s
Minimum distances are listed in the Service Clearance sec
-
tion on page 22 of this manual
.
Electrical
C
onnection
s
T
he
p
ower for all individual modules should be
p
rovided
f
rom a suitabl
y
protected suppl
y
. The electrical service can
e
nter the individual units from either the top left or botto
m
left of the chiller and enter the unit’s control enclosure from
it's l
e
ft sid
e.
A
fter the power wiring has been run, the control wires can
e
nter the top right of the control panel to be connected. The
w
ires should be carefull
y
marked and installed in the termi
-
n
als shown on the wirin
g
dia
g
ram. Sensor wirin
g
should no
t
be run in the same conduit with the power wiring and should
be laid out to prevent noise in lacirtcele rehto morf ecne ref ret
nam si tinu eht fo gni dnuorg reporP .sdaol r ot ad
y.
A
separate 115 volt power suppl
y
is required to power the
C
limaCom control panel. Refer to the Power Distribution
s
ection on page 29 of this manual
.
C
ontrol
Ci
rcu
i
t Powe
r
T
he ClimaCo
m
™
master control panel (remote-mounted) re-
q
uires a 115 volt power suppl
y
and contains a 24V step down
transformer with internal circuit breaker
p
rotection and a 115
volt outlet (for start-up and maintenance, laptop PC powe
r
s
uppl
y
onl
y
). Each module contains it’s own step down trans-
fo
rmer and circuit breakers f
o
r internal 24V c
o
ntr
o
l circuit
p
ower
.
F
reeze Protect
i
on
C
limaCoo
l
®
modular chillers are equipped with an anti-freeze
p
rotection thermostat on each module. Eth
y
lene or Pro
py
lene
G
l
y
col can be added for additional protection. Do not use
a
snoitulos ezeerf-itna edarg evit om ot u
.
www.climacoolcorp.com
®