50 Direct HT

Logic Heat Interface Unit (HIU) Direct - 50 Direct HT

The Ideal Heat Interface Units (HIU) are heat energy transfer units, designed for use in conjunction with centralised boilers, district heating or central energy systems. The function is to efficiently transfer heat from
the plant room to the individual dwellings central heating (CH) and domestic hot water (DHW) systems.

The Logic Direct HIUs are the latest 'intelligent’ range of HIU from Ideal. The Logic HIU is the complete solution for instantaneous hot water production and space heating control. The Direct wall mounted HIU,
providing instantaneous priority direct hot water (DHW) and modulated central heating (CH). 

RANGE OVERVIEW
Ideal Logic Direct Heat Interface Unit front

FEATURES & BENEFITS

  • 2 year parts and labour warranty
  • All the Logic HIUs incorporate a spacer piece which can be easily removed and a heat meter fitted inside the unit. This allows the energy used by each individual apartment to be recorded and charged accordingly
  • Internal electronic control unit with LCD display
  • Compact and lightweight
  • Fully insulated EPP front cover
  • Ability to pre-heating of the DHW exchanger
  • Single plate design hydraulically separates the domestic water with the space heating supplied directly from the central primary supply
  • Built in differential pressure control valve (DPCV)
Downloads
  • Compact Wall Hung
    Compact Wall Hung
  • 2 Year Warranty
    2 Year Warranty
  • Erp Prepared
    Erp Prepared

SPECIFICATIONS

Logic Heat Interface Unit (HIU) Direct 50 Direct HT

Height550 mm
Width450 mm
Depth65 mm
Heating Set PointDependent on primary system°C
Nom. heating exhangner net outputAs primary heating circuit kW
Heating control cicuitVOLT FREE
Maximum working pressure (primary)10 bar
Maximum temperature85°C
Max. percentage of glycol30%
Max. recommended primary cicuit flow rate1.2 m³/h
Set Point DHW temperature42 to 60°C
Max. Domestic hot water pressure10 bar
DHW cicuit max. flow rate18 l/m
Min. flow rate to activate domestic flow sensor2.7 l/m
Max. Differential pressure on domestic water modulating valve0.9 bar
Nom. DHW heat exchanger net output50 kW
Power supply230 V (ac)±10% 50Hz
Protection classIP 40
Actuatorstepper 24 V
ProbesNTC 10 kΩ
FrameRAL 9010 sprayed steel
Protective shell coverEPP (Expanded polypropylene)
Componentsbrass BS EN 12165 CW617N
Pipesstainless steel
Exchangerbrazed stainless steel

Standard and Optional kits

Optional

  • CF ECHO II ultrasonic meter
  • CF ULTRAMAXX V ultrasonic meter
  • Flushing Bypass

Downloads

If you wish to download multiple files or forward them on to another individual, please select the files and then click 'Download Selected' button at the bottom of the page to download all selected. Alternatively click on the icon to download individually

Brochures Expand/Close
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HIU Product Guide 2017
Technical Information
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50 direct HT spec sheet.pdf
BIM components
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BIM files available for this product - Please click here to download.
Installation and user guides
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HIU installation and servicing manual.pdf
Logic HIU Installation & Servicing 211203-4.pdf

Other Logic Heat Interface Unit (HIU) Direct models available

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