VPFC SDM24 TAC AV VPFC VKF TAC AV SE .... 2 EN .... 12 NO .... 22 ES ....52 NL .... 62 RU .... 72 DA SDM24 DE .... 32 IT .... 82 FR ....
EN VPFC Components VPFC, pressure independent and modulating valve kit VKF TAC (TA Compact-P) AV SDM24 VPFC15LF Type Specification TAC15LF Two way pressure independent regulation and adjustment valve SDM24 AV15 Modulating actuator 24V Shut off valve VPFC15NF Type Specification TAC15NF Two way pressure independent regulation and adjustment valve SDM24 AV15 Modulating actuator 24V Shut off valve VPFC20 Type Normal flow, DN15, (G20, ¾” outside thread) 24V~ DN15, (G15, ½” inside thread) Specif
EN VPFC VPFC, pressure independent and modulating valve system Two way pressure independent control and adjustment valve with modulating actuator and shut-off valve. DN15/20/25/32. 24V. The valve system consists of the following: • TAC (TA Compact-P), pressure independent regulation and adjustment valve • AV, shut off valve • SDM24, modulating actuator 24V The regulation and adjustment valve (TAC) can be used to finely adjust or shut off the water flow manually.
EN VPFC Two way pressure independent regulation and adjustment valve TAC (TA Compact-P) Dimensions and technical specifications L ØB H1 D H2 Da M30x1.5* Type DN TAC15LF 15 TAC15NF 15 TAC20 20 TAC25 25 TAC32 32 *1 ) Connection to actuator.
VPFC Leakage rate: Leakage flow ≤ 0,01% of max. qmax (setting 10) and correct flow direction. (Class IV according to EN 60534-4). Connection: Male thread according to ISO 228. Marking TA, IMI, PN 16, DN and flow direction arrow. Grey setting wheel: TA-COMPACT-P and DN. For low flow version also LF. Application The regulation and adjustment valve (TAC) can be used to finely adjust or shut off the water flow manually.
EN VPFC Setting Shut-off 1. Turn the setting wheel to desired value, e.g. 5.0. 1. Turn the setting wheel clockwise to X. Measuring accuracy Sizing Maximum flow deviation at different settings. ±% 24 22 20 18 16 14 12 10 8 6 4 2 0 0 10 20 30 40 50 60 70 80 90 100 [%] * *) Setting (%) of fully open valve. 16 1. Choose the smallest valve size that can obtain the design flow with some safety margin, see “qmax values”. The setting should be as open as possible. 2.
EN VPFC Closing force Working range: X (closed - fully open) = 11,6 - 15,8 Closing force: Min. 125 N (max. 500 N) The maximum recommended pressure drop over a valve and actuator combination for close off (ΔpVclose) and to fulfill all stated performances (ΔpVmax). DN15 DN20 DN25 DN32 Ø22 10 kPa* 400 400 400 400 X M30x1,5 *) Closing force 125 N.
EN VPFC Shut off valve (AV15/20/25/32) Dimensions and technical specifications A D C B Type DN AV15 AV20 AV25 AV32 15 20 25 32 Application A [mm] 119 130 140 178 B [mm] 57 57 62 81 C [mm] 25 32 42 57 D [mm] 57 70 85 104 Weight [kg] 0,2 0,3 0,3 0,5 The shut off valve is used to shut off the water flow to the unit and consists of a ball valve which is either open or closed. The shut off valve have no adjustment function and is only used for maintance and service.
EN VPFC Actuator (SDM24) Application Dimensions and technical specifications 80 mm 49 mm 79,5 mm Function Function Modulating 0-10 V Supply voltage 24 AC ±15%, 50-60 Hz Power consumption Nominal force 2,5 VA at max. power supply 1,5 W - active 120 N +30% / -20% Maximum stroke 6 mm (3,2 / 4,3 /6) Running time 8 s/mm Protection class IP43 Fitting thread M30x1,5 Cable L = 1,5 m, (3 x 0,35 mm²) Ambient operating condition Ambient storage condition Max.
EN VPFC Settings 4 5 6 3 3 4 5 DA RA LIN Eq% 6 2 5 1 4 ON OFF VDC mA 6 1: CONTROL SIGNAL 2: RANGE 3: Reverse action, dip4 = ON Setting applying when controlled by FC M ON OFF 0% 1 2 50% 3 4 5 6 100% 0 5 10V Direct action, dip4 = OFF M ON OFF 0% 1 2 50% 3 4 5 6 100% 0 20 5 10V 2...10VDC 4...20mA 3 5...10VDC 2 0...10VDC 0...20mA 1 2 0...
EN VPFC Change length of stroke Wiring All electrical connections must be made by a qualified electrician BLK RED GRY DC 0(2)...10 V The stroke is set to 4,3 mm when delivered from the factory. This can be changed to 3,2 mm or 6,0 mm, if used together with a valve from a different manufacturer than the one described in this manual. It can be changed by moving the jumper as follows: (-) 3,2 mm 4,3 mm 6 mm Mounting The actuator is mounted on the valve when the power supply is disconnected.
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