EW447-EW452 SERIES MECHANICAL HEATMETERS
Honeywell
y
All rights reserved
9
EN0H-2601GE25 R0413
Scope of Delivery
• EW447-452 Series mechanical meter consisting of energy calculator and flow sensor
• Supply and return temperature sensors installed to energy calculator
• One or two installation kits EWA3001305 for pipe installation of temperature sensors:
• DN15…20: one kit included (one sensor is already installed in meter housing)
• DN25…50: two kits included
• DN65 and larger: no kits included as immersion pockets are to be used
• Two paper sealings
• Operating and setup instructions
• M-Bus cable (only types with M-Bus)
• Pulse cable (only types with pulse output)
Accessories
Unless stated otherwise accessories are sold in single packs. Table 6 below shows which connection set and ball valve can be
used for which meter size. The meter size is given in the top line and refers to the last four characters of the OS number.
Example: Items listed in the column headed ‘2000’ can be used for ‘EW447A2000’, EW447P2000’ or ‘EW450M2000’ and so on.
Table 6. Cross reference: connection sets and ballvalves / meter
EW4xxX…
0100, 1200
2000
2800, 3600
4600
DN size
DN15
DN20
DN25
DN40
Connection size
G 3/4”
G 1”
G 1 1/4”
G 2”
Connection sets
Connection set with
externally threaded
tailpiece
1 x EWA1500035
1 x EWA1500042
1 x EWA1500062
1 x EWA1500072
Connection set with
internally
threaded tailpiece
2 x VA7405A015
2 x VA7405A020
2 x VA7405A025
n.a.
Connection set with
Sanpress crimp fitting
2 x VA7404A015
2 x VA7404A020
2 x VA7404A025
n.a.
Connection set with
Mapress crimp fitting
2 x VA7403A015
2 x VA7403A020
2 x VA7403A025
n.a.
Ball valves
Ball valve with additional
port
EWA087HY003
EWA087HY004
EWA087HY005
n.a.