AERMEC NRB 0282 Series, Руководство по установке и обслуживанию

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42
P
T
P
T
1
5
4
5
6
7
8
8
9
10
11
12
13
3
3
2 2
14
15
16
17 17
16
M
PTD PTD
9 9
18
COMPONENT
S PR
O
VIDED AS ST
AND
ARD
D
o not fi
ll up the h
ydr
aulic sy
st
em b
y gl
yc
ol nea
r the suc
tion of the pump
.
High c
onc
entr
ation of gl
yc
ol c
ould stuck the pump
. D
o not use the pump t
o
mix w
at
er a
nd gl
yc
ol
internal and external hydraulic circuit nrB w1-w3 (with PuMP + storaGe tanK + VariaBle sPeed inVerter)
W
ARNING!
Mak
e sure the sy
st
em
has a
n ade
qu
at
e n
umb
er
of t
erminals with 3-
w
ay
val
ves
, t
o gu
ar
ant
ee a
t
least the minim
um w
at
er
fl ow
ra
te
.
COMPONENT
S PR
O
VIDED AS ST
AND
ARD
1
Pla
te hea
t e
xchanger
2
W
at
er t
emper
atur
e sensors
3
An
tifr
eez
e elec
tric hea
ter (standar
d in the hea
t e
xchanger and st
or
age tank)
4
Diff
er
en
tial pr
essur
e tr
ansduc
er
5
Air v
en
t v
alv
e
6
W
at
er fi
lt
er
7
Pump
8
Dr
ain v
alv
e
9
Cut
-off v
alv
e
10
Sy
st
em buff
er tank
11
Expansion T
ank
12
Saf
et
y v
alv
e
13
Pr
essur
e gauges
14
Flo
w swit
ch
15
M
ot
or
ized b
y-pass v
alv
e
16
Pr
essur
e tr
ansduc
er
HY
DR
AULIC C
OMPONENT
S REC
OMMENDED EX
TERNAL
TO UNIT
(RESPONSIBILIT
Y OF
THE INST
ALLER)
17
An
ti-
vibr
ation join
ts
18
Aut
oma
tic
Filling V
alv
e
9
Cut
-off v
alv
e
internal and external hydraulic circuit
nrB w1-w3 (with PuMP + storaGe tanK + VariaBle sPeed inVerter)