HMM Series Heat Meters Installation Instructions TG201136 Issue 3, 23/07/2012 1
Installation Instructions
HMM Series
Mechanical Heat Meters
Important: Retain these instructions
1
Dimensions
!
This installation guide is intended for trained
personnel and does not include basic working
steps.
3 InStallatIon
ContentS
1 Unpacking .....................................................................1
2 Storing ...........................................................................1
3 Installation .....................................................................1
4 Disposal .........................................................................7
1 UnpaCkIng
2 StoRIng
HMM Series Installation
Instructions TG201136
H O
2
90 °C
(194 °F)
0
5 °C
(41 °F)
90 %RH
H
L
nominal Flow Rate (m
3
/h)
3.5
6.0
10
DN
25
25
40
Thread on meter (inch)
G 1
1
/
4
B G 1
1
/
4
B G 2 B
L (mm)
260
260
300
Coupling thread (inch)
R 1
R 1
R 1
1
/
2
H (mm)
110
110
125
h (mm)
45
45
50
Dn25 and Dn40 Versions
nominal Flow Rate (m
3
/h)
0.6
1.5
2.5
DN
15
15
20
Thread on meter (inch)
G
3
/
4
B G
3
/
4
B G 1 B
L (mm)
110
110
130
Coupling thread (inch)
R
1
/
2
R
1
/
2
R
3
/
4
H (mm)
75
75
75
H
L
h
Dn15 and Dn20 Versions
these instructions shall be used by trained service personnel only
If the equipment is used in a manner not specified by these instructions, the protection provided by the equipment may be impaired.