Detailed instructions for use are in the User's Guide.
[. . . ] With the V9406 Verafix-Cool the flow can either be pre-set according to the diagram on page 6 or, in combination with a measuring instrument, by flow measurement.
Features
· Flow measuring and pre-setting on one valve at the same time · Six functions in one valve: control, pre-setting, shutoff, measuring, draining and filling · Compact design · Suitable for operating pressures up to 16 bar · Robust, low-noise and flow-efficient valve housing made of corrosion-resistant red bronze
Specifications
Medium
Design
The V9406 Verafix-Cool is made up of: · Valve housing PN16, DN15 with 3/4" flat sealing external threads to DIN/ISO 228. Suitable pipe connections see `Accessories' on page 3 · Pre-settable control insert with protection cap · Measuring insert with cap · Union-nuts and sealings
Water or water-glycol mixture, quality to VDI2035 8. . . 9. 5 2. . . 130°C (36. . . 266°F) max. [. . . ] Suitable pipe connections see `Accessories' on page 3 · Pre-settable control insert with protection cap · Measuring insert with cap · Union-nuts and sealings
Water or water-glycol mixture, quality to VDI2035 8. . . 9. 5 2. . . 130°C (36. . . 266°F) max. 1 bar (14. 5 psi) 2. 5 (2. 91) 0. 02% of kvs-value 50 : 1 3 mm 11. 5 mm M30 x 1. 5
pH-value Operating temperature Operating pressure Close-off pressure with 180N actuator kvs (cv)-value Leakage rate Rangeability Stroke Closing dimension Actuator connection
Materials
· Valve housing made of red bronze · Valve inserts made of brass with EPDM O-rings and soft seals · Protection cap made of white plastic · Cap made of brass with PTFE sealing ring · Union-nuts made of brass with EPDM sealing rings
Suitable Actuators
· Honeywell M6410/M7410 with 180N
Honeywell · All rights reserved
EN0H-0198GE25 R0406
V9406 VERAFIX-COOL
Dimensions
Function
The V9406 Verafix-Cool is installed in the return of a heat exchanger and controlled by an actuator. The actuator acts onto the spindle of the control insert and in this way regulates the flow through the valve. In a cooling application the actuator closes the valve when the room temperature drops and opens the valve when the room temperature rises. The V9406 Verafix-Cool can also be used for heating applications, in this case operation is the other way round. Dimensions NOTE: Supplied with manual adjustment cap and union-nuts with sealings. Actuator, draining adapter and measuring adapter have to be ordered separately (see Accessories on page 3).
Ordering Information
Order text V9406 Verafix-Cool control and measuring valve DN 15 Connections G 3/4" A kvs (cv)-value 2, 5 (2, 91) OS-No. V9406DX015
EN0H-0198GE25 R0406
2
Honeywell · All rights reserved
V9406 VERAFIX-COOL
Installation Examples
Fig. Regulation of chilled ceilings: a V9406 Verafix-Cool is fitted in the return pipe of chilled ceiling systems.
Fig. Due to the high kvs-value, a single V9406 VerafixCool can be used to control several ceiling elements connected in parallel.
Accessories
Draining adapter VA3300A001
Connections
Externally threaded brass tailpiece, flat sealing R1/2" (to DIN2999) NPT1/2" (NPT thread!) Brass soldering tailpiece, flat sealing VA5500A015 VA5501A015
Special Verafix-key VA8300A001
15 mm 16 mm Steel welding tailpiece, flat sealing 1/2"
VA5930A015 VA5930A016
VA5540A015
Accessories for Measuring
Measuring adapter VA3301A001 Internally threaded nickel-plated brass tailpiece, flat sealing Rp1/2" VA5920A015
BasicMES handheld measuring computer VM241A1002
Honeywell · All rights reserved
3
EN0H-0198GE25 R0406
V9406 VERAFIX-COOL
Shutoff
9
87 32
1
54
Pre-setting kv-value cv-value
1
6
5 0, 63 0, 73
8 1, 00 1, 16
13 1, 60 1, 86
16 2, 00 2, 33
20 = open 2, 50 2, 91
Stop = closed
Use protection cap for longer-term shutoff
Draining and Filling
1
19 mm
2
4 mm
3
10 mm VA8300A001
4
VA3300A001
5
G 3/4" A
6
10 mm
Flow of water during draining
EN0H-0198GE25 R0406
4
Honeywell · All rights reserved
V9406 VERAFIX-COOL
Pre-setting
1 2
32
1
9
87
1x 2x
32
9
1
9
32
20 = open
Factory setting = 20 Turn back to required pre-setting
Measuring and Pre-setting
1
19 mm
2
VA3301A001
3
+
4
9
87
32
Honeywell · All rights reserved
5
1
EN0H-0198GE25 R0406
1
87
87
6
54
= 10 = 20
6
54
6
54
6
54
V9406 VERAFIX-COOL
Flow Diagram
Pre-setting kv-value cv-value
5 0, 63 0, 73
8 1, 00 1, 16
13 1, 60 1, 86
16 2, 00 2, 33
20 = open kvs = 2, 50 2, 91
NOTE: Flow data is only valid for water with a temperature of 5. . . 30°C (41. . . 86°F). [. . . ] Regulation of chilled ceilings: a V9406 Verafix-Cool is fitted in the return pipe of chilled ceiling systems.
Fig. Due to the high kvs-value, a single V9406 VerafixCool can be used to control several ceiling elements connected in parallel.
Accessories
Draining adapter VA3300A001
Connections
Externally threaded brass tailpiece, flat sealing R1/2" (to DIN2999) NPT1/2" (NPT thread!) Brass soldering tailpiece, flat sealing VA5500A015 VA5501A015
Special Verafix-key VA8300A001
15 mm 16 mm Steel welding tailpiece, flat sealing 1/2"
VA5930A015 VA5930A016
VA5540A015
Accessories for Measuring
Measuring adapter VA3301A001 Internally threaded nickel-plated brass tailpiece, flat sealing Rp1/2" VA5920A015
BasicMES handheld measuring computer VM241A1002
Honeywell · All rights reserved
3
EN0H-0198GE25 R0406
V9406 VERAFIX-COOL
Shutoff
9
87 32
1
54
Pre-setting kv-value cv-value
1
6
5 0, 63 0, 73
8 1, 00 1, 16
13 1, 60 1, 86
16 2, 00 2, 33
20 = open 2, 50 2, 91
Stop = closed
Use protection cap for longer-term shutoff
Draining and Filling
1
19 mm
2
4 mm
3
10 mm VA8300A001
4
VA3300A001
5
G 3/4" A
6
10 mm
Flow of water during draining
EN0H-0198GE25 R0406
4
Honeywell · All rights reserved
V9406 VERAFIX-COOL
Pre-setting
1 2
32
1
9
87
1x 2x
32
9
1
9
32
20 = open
Factory setting = 20 Turn back to required pre-setting
Measuring and Pre-setting
1
19 mm
2
VA3301A001
3
+
4
9
87
32
Honeywell · All rights reserved
5
1
EN0H-0198GE25 R0406
1
87
87
6
54
= 10 = 20
6
54
6
54
6
54
V9406 VERAFIX-COOL
Flow Diagram
Pre-setting kv-value cv-value
5 0, 63 0, 73
8 1, 00 1, 16
13 1, 60 1, 86
16 2, 00 2, 33
20 = open kvs = 2, 50 2, 91
NOTE: Flow data is only valid for water with a temperature of 5. . . 30°C (41. . . 86°F). [. . . ]