COSTAN TECHNICAL DOCUMENTATION
REVISION STATUS
TRUE COPY
PAGE 11 OF 18
PRODUCT:
EPTAGLOO
ORD
DATE
CHANGE ORDER
OF THE SIGNED
DATE OF 1st ISSUE
A
18.Dec.2008
UPDATE
ORIGINAL
13/June/07
DOC. no. QSM0000406A
CHAP. No.:
040
B
28.July.2009
UPDATE
C
CHAPTER:
INSTALLATION
C
23.Feb.2010
RANGE
EXTENSION
D
11.Nov..2010
SAFETY VALVE ADDED
ISSUED BY MKT
For a detailed description of the electrical components, reference is made to the "ELECTRICAL
PANEL TECHNICAL SPECIFICATIONS" section.
Ensure that the cables not having spring-terminals (e.g. motor power cables connected to
contactors) are tightly secured to the terminal-strip. During transportation and handling vibrations
1. System pr
otecte
d by electr
ical
board fitted with OCD/fuses+RCD
a.
For
syst
ems pr
ot
ect
ed by elect
rical boar
d
including RCDs,
do NOT
place t
he gener
al RCD at
the st
ar
t of t
he power
supply lin
e.
b.
Each mechanism an
d component is select
ively protected by the relevant RCD in
stalled in the el
ectrical board.
Tune t
he ear
thing syst
em up wit
h
the values se
t f
or
the
individual r
ef
riger
at
ing syst
em RCDs.
2. System pr
otecte
d by electr
ical
board fitted with OCD/fuses (no RCD)
a.
For
syst
ems wit
h ele
ct
rical boar
ds wit
hou
t RCDs,
do NOT pla
ce t
he gener
al RCD
at
the st
art
of t
he po
wer
supply line.
b.
The electrical fitter w
ill have to
p
rotect the
equipment from
indi
rect contact by suita
bly pl
anning the earthing system, so tha
t th
e
maximum current
prot
ect
ion devices (OCD/
fuses) may t
rip duly and select
ively.
On equipment featuring and in
verter they
are more likely
to
trip
untimely: do not pla
ce the
RCD upstream of the
power supply li
ne.
Considering points
1 and
2 it is NEVER conv
enient
to place a
single g
eneral RCD upstre
am of
the
re
fri
ge
ra
tin
g e
qu
ipm
en
t, si
nc
e
its tri
pp
ing
wo
ul
d cau
se
th
e refri
ge
ra
tin
g syste
m
to sh
ut
d
ow
n co
m
ple
tel
y,
bec
aus
e
it d
oes
n
ot g
uara
nte
e s
el
ec
tiv
e pro
tec
tio
n.
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