background image

8 | © Danfoss | 2022.11

LGB53080 

Termix VX-IV - 3 Series DS Fully insulated

Handling, transport and storage

Handling

All  lifting  and  handling  of  the  HIU  must  be  carried  out  in  an  ergonomically                                                                                                             

responsible manner. 

Transport and storage

 

The unit must be properly packed during both transit and storage.

Transport temperature: 

-10 to +65°C

Storage temperature: 

+10 to +65°C

When storing the unit prior to installation, it must be stored in a dry, 

heated place.

If more units are supplied at the same time, they must never be stacked 

higher than they were at the factory.

Assembly, installation and commissioning

Unpacking and preparation

Remove the packaging from the unit.

Cling film and cardboard must be disposed of in accordance with locally 

applicable legislation.

Authorised personnel

Assembly, installation and commissioning must only be carried out 

by an authorised HVAC technician.

Lifting the unit

When lifting the unit out of the cardboard box, only lift by the pipes 

that are attached to the back plate.

Otherwise, to the extent possible, the HIU must be lifted by the back 

plate.

In connection with assembly, the unit must be lifted according to 

the section “lifting instructions”.

Warning of transport damage

Before installing the unit, check to ensure the product has not been 

damaged during transit.

Содержание 3 Series

Страница 1: ...Danfoss 2022 11 LGB53080 Termix VX IV 3 Series DS Fully insulated Operating Guide...

Страница 2: ...ulation 11 Design 12 Schematic description Termix VX IV RAD 13 Schematic description Termix VX IV UFH 13 Electrical connections and wiring 14 Wiring diagram radiator heating 15 Wiring diagram underflo...

Страница 3: ...HVAC technician All electrical connections must be carried out by an authorised electrician Daily operations After correct installation and commissioning under normal circumstances further adjustment...

Страница 4: ...flow medium should not exceed 150 mg l The risk of corrosion increases significantly if the recommended chloride content is exceeded REACH All products from Gemina Termix A S meet the requirements in...

Страница 5: ...es DS Fully insulated Unit label The unit label is affixed to the back plate Image of a unit label is shown as an example Should the unit label become unreadable damaged or fall off completely then it...

Страница 6: ...40 C in continuous use Dimensions for connections DHF DHR HFL HRL G internal thread Weight Net weight 19 22 kg Dimensions Dimensions H 710 mm x W 530 mm x D 270 mm The recommended operational paramete...

Страница 7: ...vibrations during transport and lifting handling it is important that all union connections are re tightened After filling the system with water and once it is in operation all union connections must...

Страница 8: ...factory Assembly installation and commissioning Unpacking and preparation Remove the packaging from the unit Cling film and cardboard must be disposed of in accordance with locally applicable legisla...

Страница 9: ...ifting instructions Temporarily remove the inspection hatch Temporarily remove the service hatch Lift the HIU in the following two places 1 With your left hand around the DHR pipe 2 With your right ha...

Страница 10: ...or correct connection of the pipes Please refer to the section Key to symbols Adequate space Please allow adequate space around the HIU for mounting and maintenance purposes Orientation The unit must...

Страница 11: ...Danfoss 2022 11 11 LGB53080 Termix VX IV 3 Series DS Fully insulated Dismantling the insulation Disassembly of the side frame Disassembly of the inspection and service hatch...

Страница 12: ...p 38 Expansion tank M Electrical wiring box 14 Sensor pocket energy meter 41B Fitting piece energy meter 4 Safety valve 20 Filling drain valve 48 Air vent manual 7 Thermostatic valve HTG 26 Pressure g...

Страница 13: ...69 4 bar 26 48 48 M 41 01 01 01 L Heating Supply Heating Return Heat Network Supply Heat Network Return Mounting rail Schematic description Termix VX IV UFH 1 Isolation valve 20 Filling drain valve 4...

Страница 14: ...arried out according to DS HD 60364 4 41 2007 and IEC 60364 5 54 2011 Disconnection The electrically connected HIU must be disconnected for repairs Wires and cables It must be ensured that wires and c...

Страница 15: ...Danfoss 2022 11 15 LGB53080 Termix VX IV 3 Series DS Fully insulated Wiring diagram underfloor heating Wiring diagram radiator heating...

Страница 16: ...eat network return if there is water in the system Loosen nuts Loosen the nuts on the fitting piece Remove fitting piece Remove the fitting piece and replace it with the energy meter Don t forget the...

Страница 17: ...lug replaced Pre pressure The expansion vessel is supplied prepressurised to 0 5 bar The pre pressure required for the individual HIU will depend on system head the distance between the lowest and hig...

Страница 18: ...d any remaining warranty is forfeited Start pump Start the pump and adjust to its highest speed Remark The circulator pump should run for 10 minutes during the first installation Open isolation valves...

Страница 19: ...dle on the thermostatic controller to select a lower number RAVK controller 35 75 C 07 see diagram Removing the RAVK sensor 1 Setting Before removing the RAVK sensor from the valve turn to setting 5 2...

Страница 20: ...mooths out the fluctuations in pressure arriving from the heat network The operating pressure in the HIU is thus held steady The AVPL can be set within the region of 5 kPa to 25 kPa 0 05 bar to 0 25 b...

Страница 21: ...pressure 2 factory setting Proportional pressure 3 Max Constant pressure 1 Constant pressure 2 Constant pressure 3 Constant curve 1 Constant curve 2 Constant curve 3 Max Function PP Red CP Green Yello...

Страница 22: ...ipe to drain 04 see diagram IMIT Thermostat The IMIT thermostat is used to limit the underfloor heating flow temperature The IMIT thermostat is preset to 60 C and will shut off the pump and the primar...

Страница 23: ...S Fully insulated Expansion tank Heat Exchanger The heat exchanger is produced in acid resistant stainless steel 38 see diagram A see diagram Fill drain valve Air vent manual secondary side Air vent m...

Страница 24: ...parts can be ordered from SAV Systems Ltd Please ensure that any enquiry includes the HIU s serial number The serial number is found on the unit label Authorised personnel All troubleshooting and mai...

Страница 25: ...p has been set at too low a level Set the pump correctly see the section Circulation pump UPM3 Uneven heat distribution in the building due to incorrectly set balancing valves on heat emitters Adjust...

Страница 26: ...plug has been removed from the socket The unit has cooled down Gloves It is recommended that suitable work gloves are used in connection with handling and lifting of the HIU Disposal This product con...

Страница 27: ...Danfoss 2022 11 27 LGB53080 Termix VX IV 3 Series DS Fully insulated Declaration of conformity...

Страница 28: ...ifferential pressure controller adjusted 31 20 Clip on actuator removed 69 20 Wiring completed 14 15 Mains connected Room controller connected and working Pre payment unit connected and working Pump s...

Отзывы: