HEATPAC
EHM SERVICE MANUAL
3 TECHNICAL DATA
3 Technical Data
3.1 Specifications
Media
Mineral oil
Max. testing pressure
2.4 MPa (24 bar)
Operating pressure and media temp
According to PN 16:
Max. 1.6 MPa (16 bar) up to 150 °C
Max. 1.5 MPa (15 bar) up to 160 °C
Max. working pressure/max. media temp. according to
Lloyds rules
1.2 MPa (12 bar) up to 160 °C. Valid only for EHM 100/130
Material:
Heating element
Aluminium
Pressure vessel
Pressure vessel steel
Cover
Aluminium
Insulation
20 mm mineral wool
Mounting style
Vertically or horizontally
Voltage supply
230, 400, 440, 460/480/500, 690 V AC, 50/60 Hz
Connections
Acc. to DIN standard 2633 or JIS standard B2213
Terminal box
IP 65
Elements; resistance, surface load, output
230 V: 21 :W/cm2, 2.5 kW
400 V: 63 :W/cm2, 2.5 kW
32 :W/cm2, 5.0 kW
440 V: 70 :, 1.4 W/cm2, 2.8 kW
38 :, 2.5 W/cm2, 5.0 kW
460 V: 83 :, 1.3 W/cm2, 2.5 kW
45 :, 2.3 W/cm2, 4.6 kW
480 V: 83 :, 1.4 W/cm2, 2.8 kW
45 :, 2.5 W/cm2, 5.0 kW
500 V: 83 :, 1.5 W/cm2, 3.0 kW
45 :, 2.7 W/cm2, 5.4 kW
690 V see 400 V (= Y-connected 400 V elements)
1818110-02
11
3 TECHNICAL DATA
HEATPAC
Tightening Torques
Flange bolts
M16
240 Nm
Ground screw
M8
21 Nm
Connections on elements
M4
3 Nm
Element nut h = 9
M14
70 Nm
Element nut h = 5
M14
30-50 Nm
Relief valve
G1/2
80 Nm
Spring pocket for Pt 100 and safety guard
G1/2
30 Nm
Temperature sensors
12
80 Nm
1818110-02
EHM SERVICE MANUAL
HEATPAC
EHM SERVICE MANUAL
3 TECHNICAL DATA
3.2 Dimensions
h
a
b
c
d
g
g
e
f
X00 67 1 5B
j
c
d
e
f
g
h
i
i
j
k
k
l
d
m
f
n
o
p
q
r
s
t
g
h
i
i
j
k
u
l
d
m
f
n
o
v
q
w
s
Drawing Description
"
!
!
#
$
%
!
&
'
(
)
*
+
'
,
*
+
-
&
.
/
0
1
7
2
2
@
A
1
B
4
;
C
D
E
B
F
F
G
F
H
I
J
K
L
M
N
7
O
P
S
T
R
S
T
R
S
T
U
Z
V
W
`
X
V
X
Z
V
\
X
`
S
T
]
\
V
`
^
X
Y
Z
[
U
U
Y
\
]
^
W
_
^
Z
Z
Y
W
Y
Z
`
Y
`
X
]
X
Y
Z
[
U
U
Y
\
]
^
W
_
^
Z
Z
Y
W
Y
Z
`
Y
`
X
]
`
^
U
U
Y
\
]
^
W
_
Y
Z
Y
^
Z
Z
^
Z
W
Y
`
X
`
\
^
U
U
Y
\
]
^
W
_
Y
Z
Y
^
Z
Z
^
Z
W
Y
`
X
`
\
U
U
Y
\
]
^
W
_
Y
Z
Y
^
Z
Z
^
Z
W
Y
`
X
`
U
U
Y
\
]
^
W
_
Y
Z
Y
^
Z
Z
^
Z
W
Y
`
X
`
`
S
T
Y
^
V
Y
\
V
`
^
Z
Z
^
R
S
]
T
^
\
Y
V
U
X
V
`
^
\
\
Z
W
]
]
_
^
]
^
^
Y
Z
Y
^
X
Z
Y
`
Z
_
U
]
_
Y
]
^
^
X
X
^
Z
U
W
X
Z
Y
X
]
^
`
_
Y
`
^
^
X
\
U
Z
W
`
X
X
^
^
X
]
^
`
_
Y
`
^
^
X
\
U
X
]
\
X
X
\
^
X
]
^
`
_
Y
`
^
^
X
^
X
W
`
X
\
^
X
]
^
`
_
Y
`
^
^
]
\
X
_
Z
W
Z
Y
^
^
^
]
^
^
X
\
^
]
^
^
X
\
X
^
]
^
^
X
^
]
^
^
X
X
^
X
\
6
X
^
^
<
=
Y
>
Z
a
X
X
]
Y
a
Z
`
Y
Y
]
a
`
`
U
^
Y
a
`
V
1
2
b
V
1
2
b
_
X
\
`
a
Y
Z
^
^
U
Y
_
V
^
Z
Z
1
^
Z
R
4
;
C
Z
R
9
9
:
Q
5
R
8
4
3
?
1
2
b
]
`
`
]
X
\
`
Z
X
V
2
b
1818110-02
13
3 TECHNICAL DATA
HEATPAC
&
'
(
)
*
+
'
,
*
+
-
x
.
EHM SERVICE MANUAL
0
y
1
7
2
2
?
@
A
1
B
4
;
C
D
E
B
F
F
G
F
H
I
J
K
L
M
N
7
O
P
S
T
R
S
T
R
S
T
U
Z
V
W
`
X
V
X
Z
V
\
X
`
S
T
]
\
V
`
^
X
Y
Z
[
U
U
Y
\
]
^
X
Y
Z
[
U
U
Y
\
]
^
W
`
^
U
U
Y
\
]
^
W
U
U
Y
\
]
^
W
U
U
Y
\
]
^
U
U
Y
\
]
^
`
^
Z
R
S
T
Y
^
V
Y
\
V
`
^
Z
Z
^
R
S
]
1
Q
T
^
\
Y
V
U
X
V
`
^
14
W
_
^
Z
X
Y
_
^
_
Y
_
W
W
_
^
Z
X
Y
Z
Z
`
^
Z
^
Y
Z
Y
Z
`
^
Z
^
Y
Z
_
Y
Z
`
^
Z
^
Y
_
Y
Z
`
^
Z
^
Y
_
Z
^
_
Y
`
X
]
\
_
Y
`
X
_
Y
`
X
`
\
^
X
_
Y
`
X
`
\
^
Z
_
Y
`
X
`
\
Z
_
Y
`
X
`
\
]
\
_
Z
W
]
Z
_
U
]
^
`
X
]
^
^
X
]
^
X
]
`
]
_
^
]
^
^
]
_
Y
_
Y
`
^
^
X
^
^
X
`
_
Y
`
^
^
X
^
`
_
Y
`
^
^
X
^
`
_
Y
`
^
^
]
Z
W
Y
Z
Y
^
X
^
Z
U
\
U
Z
W
`
X
X
^
]
\
U
X
]
\
X
X
^
^
X
W
`
X
X
]
\
X
X
W
X
X
Z
Y
Z
Y
Z
^
\
X
<
=
X
^
^
X
]
Y
^
^
X
\
`
Y
Y
]
a
`
]
^
^
X
\
`
U
^
Y
a
`
^
]
^
^
^
]
^
^
^
^
Y
>
^
X
Y
6
Z
a
X
X
a
Z
V
1
2
b
V
1
2
b
_
X
\
`
a
Y
Z
^
^
U
Y
_
V
^
Z
Z
4
;
C
Z
R
9
9
:
5
R
8
4
3
1
2
b
V
2
b
1818110-02
]
`
`
]
X
\
`
Z
X

savannah leaflet - Dobies Heat Centres

TMB-geometrie - Université Claude Bernard Lyon 1