Overview
The RESOL V40 is a measuring instrument with a contactor for measuring the flow
of water or water-glycol-mixtures and can be connected directly to the controller
or calorimeter for heat quantity measurement. After a specific volume has passed,
the V40 reed switch sends an impulse to the calorimeter.
The heat quantity used is calculated by these impulses, the temperature difference
and pre-defined parameters (glycol type, concentration, heat capacity etc.). Fitting
included.
Technical data
Type
Version
Impulse rate
Nominal width
Connection thread at the counter
Connection thread of the fitting
Max. operat. pressure
Max. operat. temperature
Nominal flow
Maximum flow
Insulation limit ± 3 %
Minimum flow horizontal
Minimum flow vertical
Art. no.
V40-06
1
l/Imp
1
DN
20
G...B
"
1
R...
"
¾
P
bar
16
max
T
°C
120
max
Q
m
3
/h
0.6
n
Q
m
/h
1.2
3
max
Q
l/h
48
t
Q
l/h
12
min
Q
l/h
21
min
280 011 00
280 011 10
Note
Please pay attention to the flow direction when mounting the V40 (pay
attention to the flow direction indicated on the flowmeter!). In order to
smooth the flow, an inlet zone and an outlet zone of 30 cm in front of and
behind the flowmeter have to be taken into account.
ATTENTION!
Pressure surge damage!
Cavitation in hydraulic systems can lead to pressure surges.
Î Fill the system in a cold state only.
Î Use an air separator.
V40-15
V40-25
V40-35
1
1
10
25
25
20
20
25
1
1
1 ¼
¾
¾
16
16
16
120
120
130
1.5
2.5
3.5
3
5
120
200
280
30
50
70
60
100
280 011 20
280 013 60
V40-60
V40-100
2
2
2
25
25
25
40
1 ¼
2
1
1
1 ½
16
16
130
130
6
10
7
12
20
480
800
120
200
-
-
-
280 013 70
280 013 80
V40-150
2
25
50
2
/
3
8
2
16
130
15
30
1200
300
-
280 013 90
9