SKY PRO 1800 FORCED CIRCULATION MANUAL
C
C
C
38
3.23 Periodic maintenance inspections
MAINTENANCE
INTERVALS
Collectors
r
a
e
y
y
r
e
v
E
s
g
n
it
ti
f
d
n
a
g
n
i
n
e
t
s
a
f
,
s
r
o
t
c
e
ll
o
c
e
h
t
f
o
n
o
it
c
e
p
s
n
i
l
a
u
s
i
V
Inspection of the degree of dirt and insulation damage in the pipes
Every year
Solar Circuit
r
a
e
y
y
r
e
v
E
e
r
u
s
s
e
r
p
m
e
t
s
y
s
e
h
t
k
c
e
h
C
Measure the pH in the Heat-transfer fluid as often as follows
n
o
it
c
a
d
e
d
n
e
m
m
o
c
e
R
d
e
t
c
e
t
e
d
l
e
v
e
l
H
p
Verify every 2/3 years, replace when
necessary
n
o
it
c
a
o
n
,
e
u
l
a
v
t
c
e
rr
o
C
5
.
8
o
t
5
.
7
m
o
r
F
,
m
r
o
n
e
h
t
n
a
h
t
r
e
w
o
l
H
p
4
.
7
o
t
0
.
7
m
o
r
F
it is recommended to
check it more often
d
i
u
lf
l
a
m
r
e
h
t
e
h
T
0
.
7
n
a
h
t
r
e
w
o
L
conditions are no longer
acceptable. The fluid
must be replaced
r
a
e
y
y
r
e
v
E
n
o
it
a
r
e
p
o
p
m
u
p
r
a
l
o
s
f
o
n
o
it
a
c
if
ir
e
V
Verification of the level of fluid in the solar circuit and if necessary, top-up
Every year
Tank
r
a
e
y
y
r
e
v
E
s
g
n
it
ti
f
e
h
t
f
o
s
s
e
n
t
h
g
it
k
a
e
l
e
h
t
k
c
e
h
C
r
a
e
y
y
r
e
v
E
t
i
e
c
a
l
p
e
r
,
y
r
a
s
s
e
c
e
n
f
i
d
n
a
e
d
o
n
a
m
u
i
s
e
n
g
a
m
e
h
t
k
c
e
h
C
r
a
e
y
y
r
e
v
E
k
n
a
t
e
h
t
n
a
e
l
C
Solar Control Box
Verification of pump operation (on/
r
a
e
y
y
r
e
v
E
)
c
it
a
m
o
t
u
a
,
ff
o
Check the temperature indicati
r
a
e
y
y
r
e
v
E
s
e
b
o
r
p
e
h
t
f
o
n
o
Содержание SKY PRO 10 CPC 58
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