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Summary of Contents for Danfoss Akva Lux II TDP-F
- Page 1 MAKING MODERN LIVING POSSIBLE Akva Lux II TDP-F, top/bottom connections Instructions for installation and use Danfoss District Energy...
- Page 2 .............................. 14 10.1 Installation instructions - recirculation connection - Circulation set 3 - 004U8403................15 10.0 Adjustment and commissioning of the Akva Lux II TDP-F variants ........................16 13.0 Operation and maintenance ......................................18 13.1 Maintenance schedule (recommendations) ..............................19 14.0 Trouble shooting ...........................................
- Page 3 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 2.0 Product introduction 2.1 Akva Lux II TDP-F, bottom connections Plate heat exchanger, DHW Di erential pressure controller Dirt strainer Non-return valve Air vent Sensor pocket for heat meter ½“...
- Page 4 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 2.2 Akva Lux II TDP-F top connections Plate heat exchanger, DHW Di erential pressure controller Dirt strainer Non-return valve Air vent Sensor pocket for heat meter ½“ Fitting piece for heat meter, ¾” x 110 mm...
- Page 5 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 3.0 Dimensional sketches / Connections Keyholes for mounting Connections: Domestic cold water (DCW) Domestic hot water (DHW) District heating (DH) supply District heating (DH) return Heating (HE) supply Heating (HE) return Weight: Excl.
- Page 6 The Akva Lux II TDP-F variants are designed for wall mounting, and available only as mount on wall variant. The Akva Lux II TDP-F is wired and tested in the factory and internal electrical components are prewired into an electrical terminal box.
- Page 7 Akva Lux II TDP-F, top/bottom connections 5.0 Enduser instructions, initial adjustment/setting Domestic hot water control Danfoss PTC2+P controller (Fig. 1) for domestic hot water. Set the DHW temperature by moving the adjuster lever towards “+” (hotter) or “-” (colder). Fig. 1a Start by turning the lever clockwise –...
- Page 8 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 6.0 Installation instructions, Safety and Handling Instructions Please read these instructions carefully before installing and comis- sioning this substation. The manufacturer accepts no liability for loss or damage resulting from failure to comply with these instructions for use.
- Page 9 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 7.0 Installation instructions, GETTING STARTED Connect the substation to the household piping in accordance with the labelling at the bottom and/or in accordance with the instruc- tions in this manual.
- Page 10 (bypass consumption is registered by the heat meter). The Akva Lux II TDP-F is wired and tested in the factory and internal electrical components are prewired into an electrical terminal box. The Akva Lux II TDP-F are designed for wall mounting.
- Page 11 Fig. 2 Fig. 3 and 4 to the right illustrate the exible connection possibilities of the Akva Lux II TDP-F at station. Fig. 3a and 3b illustrate an Akva Lux II TDP-F substation with 4 pipe set. Fig. 3a Fig. 3b Fig.
- Page 12 As standard the heat meter is supplie with temperature sensors for measuring the supply and return ow temperatures. The Akva Lux II TDP-F at station is prepared for mounting of tem- perature sensors with M10x1 connection (see photo to the right): The supply ow sensor is mounted in the sensor pocket on DH supply (pos A.)
- Page 13 TWA-V. See below wiring diagram for more information. Zone valve / thermal actuator TWA-V The Akva Lux II TDP-F, type 004B2006 comes standard with zone valve/thermal actuator TWA-V, which enables connection to an elec- tronic programmable room thermostat.
- Page 14 Always establish a blow-o pipe from the safety valve. The blow-o pipe must be lead to a drain in accordance with applicable legislation. Photo to your right illustrates safety set mounted in Akva Lux II TDP-F substation with bottom connection.
- Page 15 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 10.1 Installation instructions - recirculation connection - Circulation set 3 - 004U8403 You must always t a pump, non-return valve and safety valve to the recirculation pipe, with ow direction towards the substation.
- Page 16 By-pass function (factory connection). Adjuster lever The Akva Lux II TDP-F substations are supplied with the a Danfoss FJVR bypass thermostat (Fig. 2), so that when water is tapped, the water heater immediately starts to produce hot water. We re-commend setting of the thermostat in pos.
- Page 17 The room temperature is regulated exclusively using the radiator thermostats. Electronic programmable room thermostat The Akva Lux II TDP-F is equipped with a zone valve, which enables connection to an electronic programmable room thermostat. The thermal actuator of the zone valveis switched on by an external contact from the room thermostat, and starts to open or close the valve.
- Page 18 If rinsing with clean water is not su cient, the exchanger can also be cleaned by circulating a cleaning agent approved by Danfoss (e.g. Kaloxi or Radiner Fl cleaning uid) through the exchanger. Both these cleaning uids are environmentally friendly and can be disposed o through the standard sewer system.
- Page 19 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections Cooling from the water heater alone: During tapping, the level of cooling will typically be 30–35°C. When hot water is not being tapped, it is completely normal for the return temperature from the water heater to rise slightly.
- Page 20 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 14.0 Trouble shooting If operating disturbances occur, the following basic features - the substation is connected to electricity (pump and should be checked before carrying out acual troubleshooting: automatic,...
- Page 21 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 14.2 Troubleshooting - Domestic hot water Problem Possible cause Solution Non-return valve on the circulation line defective (leads to mixing - and the Replace non-return valve. Variations in temperature circulation water pipes become cold du- ring tapping).
- Page 22 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 15.0 EU Declaration of Conformity Telephone +45 87 43 89 43 EC-DECLARATION OF CONFORMITY For CE marking in EU (European Union) Danfoss Redan A/S District Energy DK-8382 Hinnerup Declares under our sole responsibility that below products including all available power and control options: Akva Lux II TDP-F Main components: See instruction manual.
- Page 23 Instructions for installation and use Akva Lux II TDP-F, top/bottom connections 16.0 Commissioning Certi cate Commissioning certi cate The substation is the direct link between the district heating supply network and the household piping system. All supply pipes and the pipes in the household piping system must be checked and rinsed before commissioning.
- Page 24 Danfoss Randall Ltd. · District Energy · Ampthill Road · DK-Bedford MK42 9ER Tel. +0845 1217 400 · Fax: +0845 1217 515 · danfossrandall@danfoss.com · www.danfoss-randall.co.dk VI.HET1.12 Produced by Danfoss Redan A/S © 06/2012...
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