Features & Benefits

    Fully configurable fail-safe

    Setting of position (extended, retracted) or intermediate position, flow or power. Possibility to set delay for entering/leaving failsafe mode for a reliable and optimal fail-safe function. Ability to perform quick health check of fail-safe function.

    Best-in-class control

    Accurate and fast control response even at very low flows in common part load conditions. Ensures full modulating control for the complete operating stroke leading to world class control and efficiencies.

    Optional cloud connection

    Easy remote access to data and configuration parameters allows to verify and adjust system performance.

    Optional ΔT and temperature return limitation

    Optimize the efficiency of your production units by ensuring optimal temperature regimes.

    Change-over functionality

    Possibility to switch between two operating conditions to manage seasonality or heating and cooling with the same valve in change-over applications.

    High measurement accuracy

    High flow and temperature measurement accuracies in all configurations (medium type, and temperature) for all flow regimes.

    Compactness and limited number of components

    Reduces installation time and space requirements facilitating retrofit installation.

    Convenient, reliable setup

    Fully customizable and commissionable using Bluetooth enabled smart device reducing commissioning and diagnostic time.

    Versatility in communication

    Digital (key Bus protocols and MQTT) and Analog (0(2)-10 VDC or 0(4)-20 mA).

    Technical description

    Application:

    Heating (not steam) and cooling systems.

    Functions:

    Electronic fail-safe function
    Control (flow, power, position)
    Pre-setting (max./min. flow, max. power, max./min. position)
    ΔT and temperature return limitation
    Reading (flow, power, energy, supply/return temperature, ΔT, position)
    Change-over function
    Manual override (via HyTune app)
    Mode, status and position indication
    Valve blockage protection
    Valve clogging detection
    Error safe position
    Diagnostic
    Logging
    Delayed start-up

    Fail-safe function:

    Programmable actuator’s stem extended, retracted or intermediate position, flow or thermal power on power supply failure.

    Dimensions:

    1/2" – 5"

    Pressure class:

    1/2" - 2": PN 25 (362 psi)
    2 1/2" - 5": Class 150

    Differential pressure (ΔpV):

    Max. differential pressure (ΔpVmax): 58 psi
    Closing pressure: 87 psi

    ΔpVmax = The maximum allowed pressure drop over the valve to fulfill all stated performances.

    Flow range:

    The flow ranges (qsetmin - qnom) for different dimensions:

    1/2": 0.70 - 5.28 gpm
    3/4": 1.67 - 8.37 gpm
    1": 2.38 - 11.89 gpm
    1 1/4": 4.05 - 20.2 gpm
    1 1/2": 6.86 - 34.3 gpm
    2": 11.8 - 59.0 gpm
    2 1/2": 25.5 - 128 gpm
    3": 38.0 - 190 gpm
    4": 62.5 - 312 gpm
    5": 98.6 - 493 gpm

    Minimum controllable flows (qcontr.min) size 1/2" 0.33% of qnom, sizes 3/4" - 5" 0.5% of qnom.

    qsetmin = Minimum settable flow.

    qnom = Maximum settable flow.

    Measurement accuracy:

    Flow:
    Water: From 2% accuracy at 100% of qnom to 2.4% accuracy at 5% of qnom (according MID-Class 2 EN1434).
    Water+glycol: From 3% accuracy at 100% of qnom to 4% accuracy at 5% of qnom (according to MID-Class 3 EN1434).
    (see “Flow accuracy”)
    Temperature difference:
    ±0.1 K @ ΔT = 6 K (for cooling)
    ±0.15 K @ ΔT = 10 K (for heating)
    ±0.2 K @ ΔT = 20 K (for heating)

    Flow control accuracy:

    ±5% from 4% to 100% of qnom
    ±10% from 0.5% to 4% of qnom

    Temperature:

    Max. working temperature: 230°F
    Min. working temperature: 14°F
    Operating environment: 32°F to 122°F (5-95%RH, non-condensing)
    Storage environment: -4°F to 158°F (5-95%RH, non-condensing)

    Media:

    Water or neutral fluids, water-glycol mixtures (0-57%).

    Leakage rate:

    1/2" - 2": Leakage rate <0.01% of qnom with correct flow direction (Class IV according to EN 60534-4)
    2 1/2" - 5": Tight sealing with correct flow direction (Class V according to EN 60534-4)

    Characteristics:

    Settable: Stepless between EQM 0.25 and inverted EQM 0.25.

    Supply voltage:

    24 VAC/VDC ±15%.
    Frequency 50/60 Hz ±3 Hz.

    NOTE: 24 VAC/VDC power supply must be provided only with safety isolating transformer according to EN 61558-2-6.

    Power consumption:

    1/2" - 2":
    Peak: < 4.5 W (24 VDC); < 6.6 VA (24 VAC)
    Operation: < 4.2 W (24 VDC); < 6 VA (24 VAC)
    Standby: < 2.0 W (24 VDC); < 3.6 VA (24 VAC)
    2 1/2" - 3":
    Peak: < 10.5 W (24 VDC); < 18.4 VA (24 VAC)
    Operation: < 6.1 W (24 VDC); < 11 VA (24 VAC)
    Standby: < 2.1 W (24 VDC); < 4.1 VA (24 VAC)
    4" - 5":
    Peak: < 10.5 W (24 VDC); < 18.4 VA (24 VAC)
    Operation: < 8 W (24 VDC); < 11.3 VA (24 VAC)
    Standby: < 2.1 W (24 VDC); < 3.8 VA (24 VAC)
    Peak consumption occurs for a short period after a power cut for recharging capacitors.

    Input signal:

    By BACnet/Modbus or Analog signal. Analog in VDC or mA, selectable by jumper in the SmartBox;
    0(2)-10 VDC, Ri 47 kΩ.
    Adjustable sensitivity 0.1-0.5 VDC.
    0.33 Hz low pass filter.
    0(4)-20 mA Ri 500 Ω.
    Proportional:
    0-10, 10-0, 2-10 or 10-2 VDC.
    0-20, 20-0, 4-20 or 20-4 mA.
    Proportional split-range:
    0-5, 5-0, 5-10 or 10-5 VDC.
    0-4.5, 4.5-0, 5.5-10 or 10-5.5 VDC.
    2-6, 6-2, 6-10 or 10-6 VDC.
    0-10, 10-0, 10-20 or 20-10 mA.
    4-12, 12-4, 12-20 or 20-12 mA.
    Proportional dual-range (for change-over):
    0-4.5 / 5.5-10 VDC.
    2-5.5 / 6.5-10 VDC.
    0-3.3 / 6.7-10 VDC.
    2-4.7 / 7.3-10 VDC.
    0-9 / 11-20 mA.
    4-11 / 13-20 mA.
    Default setting: Proportional 0-10 VDC.

    Output signal:

    BACnet/Modbus
    0(2)-10 VDC, max. 8 mA, min. 1.25 kΩ.

    Fail-safe delay:

    Adjustable between 0 and 10 seconds.
    Default setting: 2 s

    Pre-charging time:

    1/2" - 2": < 40 s
    2 1/2 - 3" < 60 s
    4" - 5" < 125 s

    Wireless:

    Bluetooth Low Energy (BLE)
    Thread

    Temperature sensor cable:

    1/2" - 2": 9.8 ft halogen free
    2 1/2" - 5": 16.4 ft halogen free
    32.8 ft. halogen free cable on request.

    Ingress protection:

    IP54

    (according to EN 60529)

    Protection class:

    (according to EN 61140)

    III (SELV)

    Material:

    Sizes 1/2" - 2":
    Valve body: AMETAL®
    Valve insert: AMETAL®
    Valve plug: AMETAL® and PTFE
    Spindle: Stainless steel
    Spindle seal: EPDM O-ring
    Internal plastic parts: PPS
    Springs: Stainless steel
    O-rings: EPDM

    Temperature housing: AMETAL®.

    Sizes 2 1/2" - 5":
    Valve body: Ductile iron EN-GJS-400-15
    Valve insert: Ductile iron EN-GJS-400-15 and brass
    Valve plug: Stainless steel and EPDM O-ring
    Valve seat: Stainless steel
    Spindle: Stainless steel
    Spindle seal: EPDM
    Springs: Stainless steel
    O-rings: EPDM

    SmartBox (1/2" - 5"):
    Cover: PC/ABS, red.
    Housing: PC/ABS, TPE.

    Actuators:
    Sizes 1/2" - 2":
    Cover: PC/ABS GF8, white RAL 9016, grey RAL 7047.
    Housing: PA GF40.
    Swivelling nut: Nickel-plated brass.
    Sizes 2 1/2" - 5":
    Cover: PBT, orange RAL 2011, grey RAL 7043.
    Bracket: Alu EN44200

    Wires: Halogen free


    AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.

    Surface treatment:

    1/2" - 2": Non treated
    2 1/2" - 5": Electrophoretic painting

    Pipe connection:

    1/2" - 2": External thread according to ISO 228. Connections (accessories) with internal NPT according to ANSI/ASME B1.20.1-1983, or for soldering according to ASME/ANSI B16.18.
    2 1/2" - 5": Flanges according to ASME 7 ANSI B16.42 Class 150.

    Certifications and directives:

    EMC-D. 2014/30/EU: EN 60730-1, -2-14.
    Product standards EN 60730-x.
    PED: 2014/68/EU

    Articles

    Including temperature sensor pocket and 16.4 ft. temperature sensor cable. (32.8 ft. cable on request, please contact IMI Hydronic Engineering)Free space >2.76 in. is required above the temperature pocket.

    TA-Smart sizes 2 1/2" - 5"

    Including temperature sensor pocket and 16.4 ft. temperature sensor cable.
    (32.8 ft. cable on request, please contact IMI Hydronic Engineering)
    Free space >2.76 in. is required above the temperature pocket.

    Flanges according to ASME 7 ANSI B16.42 Class 150.

    Size
    Number of
    bolt holes
    D [in]
    L [in]
    H [in]
    Cvs
    lb.
    Article No
    Class 150
    2 1/2"
    4
    7.09
    11.42
    14.84
    56.6
    36.4
    322233-01465
    3"
    4
    7.48
    12.20
    14.96
    84.4
    41.0
    322233-01480
    4"
    8
    9.06
    13.78
    17.24
    139
    63.9
    322233-01490
    5"
    8
    10.04
    15.75
    17.48
    220
    77.2
    322233-01491

    → = Flow direction


    Cvs = gpm at a pressure drop of 1 psi and fully open valve.

    Including temperature housing and 9.8 ft. temperature sensor cable.(32.8 ft. cable on request, please contact IMI Hydronic Engineering)

    TA-Smart sizes 1/2" - 2"

    Including temperature housing and 9.8 ft. temperature sensor cable.
    (32.8 ft. cable on request, please contact IMI Hydronic Engineering)

    External threads according to ISO 228.

    NPT threads - see "Connections".

    Size
    D
    L [in]
    H [in]
    W [in]
    Cvs
    lb.
    Article No
    1/2"
    G3/4
    6.57
    6.81
    3.82
    2.20
    3.09
    322233-00115
    3/4"
    G1
    7.09
    6.85
    3.82
    3.64
    3.53
    322233-00120
    1"
    G1 1/4
    7.36
    6.85
    3.82
    5.03
    3.97
    322233-00125
    1 1/4"
    G1 1/2
    7.87
    7.83
    3.82
    8.44
    4.63
    322233-00132
    1 1/2"
    G2
    8.58
    7.79
    3.82
    14.3
    6.61
    322233-00140
    2"
    G2 1/2
    9.41
    7.79
    3.82
    24.5
    8.60
    322233-00150

    Temperature housing incl. temperature sensor pocket
    Included in TA-Smart sizes 1/2" - 2".

    Internal thread NPT according to ANSI/ASME B1.20.1-1983.

    Size
    D1
    L1 [in]
    H1 [in]
    1/2"
    1/2 NPT
    2.05
    2.17
    3/4"
    3/4 NPT
    2.17
    2.20
    1"
    1 NPT
    2.52
    2.40
    1 1/4"
    1 1/4 NPT
    2.60
    2.79
    1 1/2"
    1 1/2 NPT
    2.64
    3.03
    2"
    2 NPT
    2.68
    3.50
    Accessories

    For heating and non-condensing cooling applications.Material: EPP.Fire class: E (EN 13501-1), B2 (DIN 4102).

    Insulation

    For heating and non-condensing cooling applications.
    Material: EPP.
    Fire class: E (EN 13501-1), B2 (DIN 4102).

    For size
    L [in]
    H [in]
    W [in]
    Ø [in]
    EAN
    Article No
    1/2"
    -
    -
    -
    -
    -
    -
    3/4"
    8.46
    4.41
    2.99
    2.72
    5902276819681
    322230-00620
    1"
    8.86
    4.68
    3.39
    3.23
    5902276819698
    322230-00625
    1 1/4"
    9.37
    6.02
    3.62
    3.78
    5902276819438
    322230-00632
    1 1/2"
    10.1
    6.61
    4.33
    4.49
    5902276819360
    322230-00640
    2"
    11.2
    7.20
    5.28
    5.63
    5902276819377
    322230-00650

    Included in TA-Smart.

    Temperature sensor

    Included in TA-Smart.

    (32.8 ft. cable on request, please contact IMI Hydronic Engineering)

    Tool for exchanging temperature sensor is included.

    For size
    Length [ft]
    EAN
    Article No
    1/2" - 1"
    9.8
    7318794178229
    322230-01106
    1 1/4" - 2"
    9.8
    7318794173705
    322230-01100
    2 1/2" - 5"
    16.4
    7318794173804
    322230-01101

    Service tool

    EAN
    Article No
    For exchange of temperature sensor
    7318794178144
    322033-00000
    For exchange of TA-Slider cable
    7318794178151
    322033-00001

    Included in TA-Smart sizes 2 1/2" - 5".For mounting directly on pipe. Free space >2.76 in. is required above the temperature sensor pocket.

    Temperature sensor pocket

    Included in TA-Smart sizes 2 1/2" - 5".
    For mounting directly on pipe. Free space >2.76 in. is required above the temperature sensor pocket.

    For size
    D
    L [in]
    EAN
    Article No
    1/2" - 1"
    1/4 NPT
    0.55
    7318794174702
    322230-00501
    1 1/4" - 3"
    1/4 NPT
    1.18
    7318794174801
    322230-00500
    4" - 5"
    3/8 NPT
    2.28
    7318794178182
    322230-00502

    Included in TA-Smart sizes 1/2" - 2".

    Temperature housing incl. temperature sensor pocket

    Included in TA-Smart sizes 1/2" - 2".

    To be ordered separately if the pipe size does not match the valve size.

    Internal thread NPT according to ANSI/ASME B1.20.1-1983.

    Size
    D1
    L1 [in]
    H1 [in]
    Article No
    1/2"
    1/2 NPT
    2.05
    2.17
    322230-00315
    3/4"
    3/4 NPT
    2.17
    2.20
    322230-00320
    1"
    1 NPT
    2.52
    2.40
    322230-00325
    1 1/4"
    1 1/4 NPT
    2.60
    2.79
    322230-00332
    1 1/2"
    1 1/2 NPT
    2.64
    3.03
    322230-00340
    2"
    2 NPT
    2.68
    3.50
    322230-00350
    Connections

    Threads according to ANSI/ASME B1.20.1-1983.Swivelling nut

    With internal thread NPT

    Threads according to ANSI/ASME B1.20.1-1983.
    Swivelling nut

    Brass/AMETAL®

    For size
    D
    D1
    L [in] *
    EAN
    Article No
    1/2"
    G3/4
    1/2 NPT
    0.98
    7318794017900
    52 163-215
    3/4"
    G1
    1/2 NPT
    0.71
    7318794018303
    52 163-320
    3/4"
    G1
    3/4 NPT
    0.91
    7318794018006
    52 163-220
    1"
    G1 1/4
    3/4 NPT
    1.06
    7318794018402
    52 163-325
    1"
    G1 1/4
    1 NPT
    1.06
    7318794018105
    52 163-225
    1 1/4"
    G1 1/2
    1 NPT
    1.06
    7318794018501
    52 163-332
    1 1/4"
    G1 1/2
    1 1/4 NPT
    1.22
    7318794018204
    52 163-232
    1 1/2"
    G2
    1 NPT
    1.18
    7318794033108
    52 163-340
    1 1/2"
    G2
    1 1/2 NPT
    1.26
    7318794032903
    52 163-240
    2"
    G2 1/2
    1 1/2 NPT
    1.26
    7318794033207
    52 163-350
    2"
    G2 1/2
    2 NPT
    1.26
    7318794033009
    52 163-250

    According to ASME/ANSI B16.18Swivelling nut

    Soldering connection

    According to ASME/ANSI B16.18
    Swivelling nut

    Brass/gunmetal CC491K (EN 1982)

    For size
    D
    Pipe Ø [in]
    L [in] *
    EAN
    Article No
    1/2"
    G3/4
    0.629
    0.63
    7318794022904
    52 009-715
    3/4"
    G1
    0.879
    0.87
    7318794023000
    52 009-720
    1"
    G1 1/4
    1.130
    1.02
    7318794023109
    52 009-725
    1 1/4"
    G1 1/2
    1.380
    1.10
    7318794023208
    52 009-732
    1 1/2"
    G2
    1.630
    1.22
    7318794033900
    52 009-740
    2"
    G2 1/2
    2.130
    1.50
    7318794034006
    52 009-750

    *) Fitting length (from the gasket surface to the end of the connection).


    Other type of connections (ISO), see international version of TA-Smart.

    TA-Smart_Fail-safe_external_front

    Select a format Download

    TA-Smart_Fail-safe_flanged_persp

    Select a format Download

    TA-Smart_Fail-safe_flanged_front

    Select a format Download

    TA-Smart_Fail-safe_group_vertical

    Select a format Download

    TA-Smart_Fail-safe_group

    Select a format Download

    TA-Smart_Fail-safe_external_persp

    Select a format Download