36
Ins
tallation c
ompany :
Ins
tall
er:
Pr
oject / Sit
e name:
Ar
ea name:
Value/
r
emarks
Dat
e
initials
Heating cir
cuit number:
P & ID -number:
Dr
awing number:
Panel/Cir
cuit br
eak
er number:
Heating c
abl
e type:
Cabl
e l
ength (m):
loop 2 x: m, s
tar 3 x: m
r
equir
ed v
alue
actual v
alue
signatur
e
1 Visual inspection
Minimal all
ow
ed spacing
mm
Minimal bending r
adius
mm
Temper
atur
e sensor pr
operl
y ins
tall
ed on the pipe and c
ontr
ol
temper
atur
e is set
ye
s
Sensor of t
emper
atur
e limit
er pr
operl
y ins
tall
ed and set ac
cor
ding
to design specific
ation
ye
s
2
b
ef
or
e c
ommencing of thermal insulation w
orks
Insulation r
esis
tanc
e t
es
t v
olt
age (V DC)
1000 V DC
Insulation r
esis
tanc
e t
es
t bef
or
e thermal insulation (MΩ)
> 20 MΩ
Loop r
esis
tanc
e
ohms
Av
er
age pipe t
emper
atur
e when measuring l
oop r
esis
tanc
e:
°C
Cabl
e c
ov
er
ed with met
al f
oil at flanges, v
al
ves, met
al wir
e mesh
cages et
c., as per r
equir
ements in design document
ation
ye
s
3
aft
er finalization of thermal insulation w
orks
Cabl
es ar
e seal
ed and pr
ot
ect
ed at entries int
o insulation cladding
ye
s
Thermal insulation mat
erial and thicknes
s meet designed v
alues
ye
s
W
arning labels ins
tall
ed on cladding e
very 5 m and at c
omponents
ye
s
Insulation r
esis
tanc
e t
es
t v
olt
age V DC
1000 V DC
Insulation r
esis
tanc
e t
es
t aft
er insulation
MΩ
4
prior t
o ener
gizing of the c
abl
e
Cir
cuit f
eeding bo
x mark
ed pr
operl
y
ye
s
Contr
ol t
emper
atur
e set t
o setpoint
°C
Limit
er set t
o trip v
alue and pr
ot
ect
ed agains
t changes
°C
Insulation r
esis
tanc
e t
es
t v
olt
age V DC
1000 V DC
Insulation r
esis
tanc
e t
es
t at c
ommis
sioning
MΩ
Cir
cuit v
olt
age at f
eeding bo
x Ph-Ph, Ph-N f
or 3 phase
V
