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 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:

    DN 15-125

    Pressure class:

    DN 15-50: PN 25
    DN 65-125: PN 16, PN 25

    Differential pressure (ΔpV):

    Max. differential pressure (ΔpVmax): 400 kPa = 4 bar
    Closing pressure: 600 kPa = 6 bar

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

    Flow range:

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

    DN 15: 160 - 1200 l/h
    DN 20: 380 - 1900 l/h
    DN 25: 540 - 2700 l/h
    DN 32: 920 - 4600 l/h
    DN 40: 1560 - 7800 l/h
    DN 50: 2680 - 13400 l/h
    DN 65: 5800 - 29000 l/h
    DN 80: 8640 - 43200 l/h
    DN 100: 14200 - 71000 l/h
    DN 125: 22400 - 112000 l/h

    Minimum controllable flows (qcontr.min) DN 15 0.33% of qnom, DN 20-125 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: 110°C
    Min. working temperature: -10°C
    Operating environment: 0°C – +50°C (5-95%RH, non-condensing)
    Storage environment: -20°C – +70°C (5-95%RH, non-condensing)

    Media:

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

    Leakage rate:

    DN 15-50: Leakage rate <0.01% of qnom with correct flow direction (Class IV according to EN 60534-4)
    DN 65-125: 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:

    DN 15-50:
    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)
    DN 65-80:
    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)
    DN 100-125:
    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:

    DN 15-50: < 40 s
    DN 65-80 < 60 s
    DN 100-125 < 125 s

    Wireless:

    Bluetooth Low Energy (BLE)
    Thread

    Temperature sensor cable:

    DN 15-50: 3 m halogen free
    DN 65-125: 5 m halogen free
    10 m halogen free cable on request.

    Ingress protection:

    IP54

    (according to EN 60529)

    Protection class:

    (according to EN 61140)

    III (SELV)

    Material:

    DN 15-50:
    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®.

    DN 65-125:
    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 (DN 15-125):
    Cover: PC/ABS, red.
    Housing: PC/ABS, TPE.

    Actuators:
    DN 15-50:
    Cover: PC/ABS GF8, white RAL 9016, grey RAL 7047.
    Housing: PA GF40.
    Swivelling nut: Nickel-plated brass.
    DN 65-125:
    Cover: PBT, orange RAL 2011, grey RAL 7043.
    Bracket: Alu EN44200

    Cables: Halogen free


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

    Surface treatment:

    DN 15-50: Non treated
    DN 65-125: Electrophoretic painting

    Pipe connection:

    DN 15-50: External thread according to ISO 228.
    DN 65-125: Flanges according to EN-1092-2, type 21. Face to face length according to EN 558, series 1.

    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 housing and 3 m temperature sensor cable.(10 m cable on request, please contact IMI Hydronic Engineering)

    TA-Smart Fail-safe DN 15-50

    Including temperature housing and 3 m temperature sensor cable.
    (10 m cable on request, please contact IMI Hydronic Engineering)

    External threads according to ISO 228.

    DN
    D
    L
    H
    W
    Kvs
    Kg
    EAN
    Article No
    15
    G3/4
    167
    173
    97
    1,90
    1,4
    7318794178311
    322233-00015
    20
    G1
    180
    189
    97
    3,15
    1,6
    7318794178328
    322233-00020
    25
    G1 1/4
    187
    189
    97
    4,35
    1,8
    7318794178335
    322233-00025
    32
    G1 1/2
    200
    214
    97
    7,28
    2,1
    7318794178342
    322233-00032
    40
    G2
    218
    213
    97
    12,3
    3,0
    7318794178359
    322233-00040
    50
    G2 1/2
    239
    213
    97
    21,2
    3,9
    7318794178366
    322233-00050

    Temperature housing incl. temperature sensor pocket
    Included in TA-Smart DN 15-50.

    Internal threads according to ISO 228.

    DN
    D1
    L1
    H1
    15*
    G1/2
    48
    55
    20*
    G3/4
    60
    56
    25
    G1
    62
    61
    32
    G1 1/4
    70
    71
    40
    G1 1/2
    70
    77
    50
    G2
    78
    89

    *) Can be connected to smooth pipes by KOMBI compression coupling.

    Including temperature sensor pocket and 5 m temperature sensor cable. (10 m cable on request, please contact IMI Hydronic Engineering)Free space >70 mm is required above the temperature pocket.

    TA-Smart Fail-safe DN 65-125

    Including temperature sensor pocket and 5 m temperature sensor cable.
    (10 m cable on request, please contact IMI Hydronic Engineering)
    Free space >70 mm is required above the temperature pocket.

    Flanges according to EN 1092-2, type 21.

    DN
    Number of
    bolt holes
    D
    L
    H
    Kvs
    Kg
    EAN
    Article No
    PN 16
    65
    4
    185
    290
    399
    49
    16,5
    7318794178434
    322233-01265
    80
    8
    200
    310
    402
    73
    18,6
    7318794178441
    322233-01280
    100
    8
    220
    350
    461
    120
    29
    7318794178458
    322233-01290
    125
    8
    250
    400
    468
    190
    35
    7318794178465
    322233-01291
    PN 25
    65
    8
    185
    290
    399
    49
    16,5
    7318794178472
    322233-01365
    80
    8
    200
    310
    402
    73
    18,6
    7318794178489
    322233-01380
    100
    8
    235
    350
    461
    120
    29
    7318794178496
    322233-01390
    125
    8
    270
    400
    468
    190
    35
    7318794178502
    322233-01391

    → = Flow direction


    Kvs = m3/h at a pressure drop of 1 bar and fully open valve.

    Accessories

    Included in TA-Smart DN 15-50.

    Temperature housing incl. temperature sensor pocket

    Included in TA-Smart DN 15-50.

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

    Internal threads according to ISO 228.

    DN
    D1
    L1
    H1
    EAN
    Article No
    15*
    G1/2
    48
    55
    7318794178298
    322230-00015
    20*
    G3/4
    60
    56
    7318794174900
    322230-00020
    25
    G1
    62
    61
    7318794175006
    322230-00025
    32
    G1 1/4
    70
    71
    7318794171404
    322230-00032
    40
    G1 1/2
    70
    77
    7318794171503
    322230-00040
    50
    G2
    78
    89
    7318794171602
    322230-00050

    *) Can be connected to smooth pipes by KOMBI compression coupling.

    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/Fail-safe/-Dp DN 65-125.For mounting directly on pipe. Free space >70 mm is required above the temperature sensor pocket.

    Temperature sensor pocket

    Included in TA-Smart/Fail-safe/-Dp DN 65-125.
    For mounting directly on pipe. Free space >70 mm is required above the temperature sensor pocket.

    For DN
    D
    L
    EAN
    Article No
    15-25
    G1/4
    14
    7318794174603
    322230-00401
    15-25
    G1/2
    14
    7318794178199
    322230-00403
    32-80
    G1/4
    30
    7318794174009
    322230-00400
    32-80
    G1/2
    30
    7318794178205
    322230-00404
    100-125
    G3/8
    58
    7318794178175
    322230-00402

    Included in TA-Smart/Fail-safe/-Dp.

    Temperature sensor

    Included in TA-Smart/Fail-safe/-Dp.

    (10 m cable on request, please contact IMI Hydronic Engineering)

    Tool for exchanging temperature sensor is included.

    For DN
    Length [m]
    EAN
    Article No
    15-25
    3
    7318794178229
    322230-01106
    32-50
    3
    7318794173705
    322230-01100
    65-125
    5
    7318794173804
    322230-01101

    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 DN
    L
    H
    W
    Ø
    EAN
    Article No
    15
    -
    -
    -
    -
    -
    -
    20
    215
    112
    76
    69
    5902276819681
    322230-00620
    25
    225
    119
    86
    82
    5902276819698
    322230-00625
    32
    238
    153
    92
    96
    5902276819438
    322230-00632
    40
    256
    168
    110
    114
    5902276819360
    322230-00640
    50
    284
    183
    134
    143
    5902276819377
    322230-00650
    Connections

    Threads according to ISO 228.

    With internal thread

    Threads according to ISO 228.

    Thread length according to ISO 7-1.

    Swivelling nut.

    Brass/AMETAL®

    For DN
    D
    D1
    L*
    EAN
    Article No
    15
    G3/4
    G1/2
    21
    7318794016903
    52 163-015
    20
    G1
    G3/4
    23
    7318794017009
    52 163-020
    25
    G1 1/4
    G1
    23
    7318794017108
    52 163-025
    32
    G1 1/2
    G1 1/4
    31
    7318794017207
    52 163-032
    40
    G2
    G1 1/2
    30
    7318794032705
    52 163-040
    50
    G2 1/2
    G2
    32
    7318794032804
    52 163-050

    Swivelling nut.

    Soldering connection

    Swivelling nut.

    Brass/gunmetal CC491K (EN 1982)

    For DN
    D
    Pipe Ø
    L*
    EAN
    Article No
    15
    G3/4
    15
    13
    7318792749308
    52 009-515
    15
    G3/4
    16
    13
    7318792749407
    52 009-516
    20
    G1
    18
    15
    7318792749506
    52 009-518
    20
    G1
    22
    18
    7318792749605
    52 009-522
    25
    G1 1/4
    28
    21
    7318792749704
    52 009-528
    32
    G1 1/2
    35
    26
    7318792749803
    52 009-535
    40
    G2
    42
    30
    7318792749902
    52 009-542
    50
    G2 1/2
    54
    35
    7318792750007
    52 009-554

    Threads according to ISO 7-1. Swivelling nut.

    With External thread

    Threads according to ISO 7-1.
    Swivelling nut.

    Brass

    For DN
    D
    D1
    L*
    EAN
    Article No
    15
    G3/4
    R1/2
    29
    4024052516612
    0601-02.350
    20
    G1
    R3/4
    32,5
    4024052516810
    0601-03.350
    25
    G1 1/4
    R1
    35
    4024052517015
    0601-04.350
    32
    G1 1/2
    R1 1/4
    38,5
    4024052517213
    0601-05.350

    For connection with press coupling. Swivelling nut.

    Connection with smooth end

    For connection with press coupling.
    Swivelling nut.

    Brass/AMETAL®

    For DN
    D
    Pipe Ø
    L*
    EAN
    Article No
    15
    G3/4
    15
    39
    7318793810601
    52 009-315
    20
    G1
    18
    44
    7318793810700
    52 009-318
    20
    G1
    22
    48
    7318793810809
    52 009-322
    25
    G1 1/4
    28
    53
    7318793810908
    52 009-328
    32
    G1 1/2
    35
    59
    7318793811004
    52 009-335
    40
    G2
    42
    70
    7318793811103
    52 009-342
    50
    G2 1/2
    54
    80
    7318793811202
    52 009-354

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

    Swivelling nut.

    Welding connection

    Swivelling nut.

    Brass/Steel 1.0045 (EN 10025-2)

    For DN
    D
    Pipe DN
    L*
    EAN
    Article No
    15
    G3/4
    15
    36
    7318792748509
    52 009-015
    20
    G1
    20
    40
    7318792748608
    52 009-020
    25
    G1 1/4
    25
    40
    7318792748707
    52 009-025
    32
    G1 1/2
    32
    40
    7318792748806
    52 009-032
    40
    G2
    40
    45
    7318792748905
    52 009-040
    50
    G2 1/2
    50
    50
    7318792749001
    52 009-050

    TA-Smart_Fail-safe_external_persp

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    TA-Smart_Fail-safe_group

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    TA-Smart_Fail-safe_group_vertical

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    TA-Smart_Fail-safe_external_front

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    TA-Smart_Fail-safe_flanged_persp

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    TA-Smart_Fail-safe_flanged_front

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    2D3D