MULTICAL® 302
32
Kamstrup A/S · Technical Description · 5512-1334_F1_GB_12.2016
6.6
Mounting in inlet or outlet pipe
In one side of the meter three cables appear. One cable is connected to the flow sensor. The other two cables are
temperature sensors, connected to the meter. If one temperature sensor is mounted in the flow sensor, this sensor is
called Tm and the other sensor is called To. See examples below:
Config. number
A
MULTICAL
®
302 is configured for flow sensor mounted in either inlet or
outlet pipe. The table below indicates installation conditions of:
♦
Heat meters
♦
Cooling meters
♦
Heat/cooling meters
Flow sensor position:
k-factor
- Inlet
3
- Outlet
4
Formula
k-factor
Config.
Hot
pipe
Cold
pipe
Installation
Heat meter
E1=V1(T1-T2)k
k-factor for T1
in inlet
A=3 (Flow
sensor in inlet
pipe)
V1 and
T1(T
M
)
T2(T
O
)
k-factor for T2
in outlet
A=4 (Flow
sensor in
outlet pipe)
T1(T
O
)
V1 and
T2(T
M
)