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Summary of Contents for Sunamp UniQ HW +iLTHP Series
- Page 1 Keep these instructions in a safe place for future reference Keep these instructions in a safe place for future reference. UniQ HW +iLTHP Heat Battery Installation and User Manual UniQ eHW Heat Batteries Installation and User Manual...
- Page 2 ONLY competent persons who are suitably qualified to carry out plumbing and electrical work and have successfully completed product training by Sunamp Ltd or an authorised training partner may undertake installations, repairs or relocations. The system must be earthed correctly and have its own independent electrical supply with correct voltage and circuit breakers.
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Page 3: Table Of Contents
To instruct competent persons on how to safely install UniQ HW +iLTHP Heat Batteries. Competent persons are those suitably qualified to carry out plumbing and electrical work and have successfully completed product training by Sunamp Ltd or an authorised training partner. Contents Safety Instructions ...................... -
Page 4: Safety Instructions
Safety Instructions Sunamp Ltd is not responsible for the failure of components not specified in this manual and/or supplied by other manufacturers. Intended Use The intended use of the UniQ HW +iLTHP range of products is for the provision of hot water for domestic purposes by means of... -
Page 5: Electrical Safety
• All hot works (such as soldering, welding or brazing) must be performed on tubes detached from the heat battery (minimum 1 metre away). • This product is NOT suitable for tank fed hot water system. • Do not immerse this product in water or any other liquid. Electrical Safety •... -
Page 6: User Competence, Qualification, And Approval
(‘systems’) must comply with all statutory obligations. • Statutory obligations always override manufacturer documentation where there is a conflict. Post-Installation Safety • All goods are sold subject to Sunamp Ltd’s ‘Conditions of Sale’, as listed on our website. -
Page 7: Repair And Relocation
• As Sunamp Ltd continuously improves products, they may be modified without notice. In such circumstances this manual and other relevant documentation should be disregarded. Updated documentation will be produced, supplied with new product ranges and made available on request. -
Page 8: Uniq Hw +Ilthp Heat Battery Overview
UniQ HW +iLTHP Heat Battery Overview Introduction Thank you for choosing a Sunamp Ltd UniQ Heat Battery, our innovative, super-compact heat storage systems based on phase-change materials (PCM). We are sure you will be delighted with the performance, compactness, ease of installation and quality of our product. -
Page 9: Product Overview
Product Overview Figure 1: Heat Battery (external) Item Description Heat Battery – main body Heat Battery – lid Data badge / serial number Controller interface Terminal cover plate Tube entries (3 sides) Cable entries (3 sides) Energy label – to be applied by installer (if applicable) Table 1: Product overview (external) - Page 10 Figure 2: Heat Battery (internal) Item Description Insulation layers – to be cut to suit copper tube and cable entries Temperature sensor Electrical control box – PCB, relays, terminal block Non-self-resetting overheat thermostat (OHT) Table 2: Product overview (internal)
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Page 11: Product Identification
Product Identification Figure 3: Heat Battery views showing the three tube exits Item Description Item Description Earth Clamp (supplied) - to be clamped Heat Pump Flow – “C” – Ø22mm elbow – rotatable 360 to Ø22mm copper tube degrees Cold Water Inlet – ‘A’ – Ø22mm elbow Cable Entry via Gland - supplied but not fitted –... -
Page 12: Accessories And Parts
C5379 22mm Tectite Pro Tee TX24 65676 C5412 Conex BM8090 0220000 22mm >B<Push elbow Table 5: Accessories. Note: 4 x C5377/C5412 are supplied with the product as standard. Visit our website (www.sunamp.com) for all the latest accessories and spare parts. -
Page 13: Technical Specifications
Table 6: UniQ HW +iLTHP Heat Battery models. Net Weight refers to an empty Heat Battery (i.e. no water in the tubes); Gross Weight refers to being filled with water. Figure 5: Additional Sunamp Ltd UniQ HW +iLTHP Heat Battery dimensions Item... - Page 14 2.5.2 Detailed Specifications Specification Size 3 Size 6 Size 9 Size 12 See Note Hot Water Heating with Heat Storage Capacity (kWh) Low Temperature Heat 12.6 Pump LPC (C→B) Water Content (L) HPC (A→D) Combined 10.3 13.7 Equivalent Hot Water Cylinder Size (L) , Volume of Hot water available at 40°C (L) Standby heat loss rate (kWh / 24h (W)) 0.48 / (20)
- Page 15 Heat source flow temperature should not exceed this value when the Heat Battery is being charged. For more detailed specifications, also see the UniQ Heat Batteries General Product Application and Design Manual, available from the downloads section of our website (www.sunamp.com).
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Page 16: Pressure Loss Characteristics
Pressure Loss Characteristics The primary circuit ports C & B of the heat battery are connected to the heat pump flow and return as shown schematically in (Figure 6.3). The primary circuit design flow rate will depend upon the thermal rating of the heat pump and the design temperature difference. - Page 17 Flow rate (L/min) Figure 6.2: UniQ HW +iLTHP Heat Battery Primary circuit pressure loss characteristics graph Figure 6.3: Pressure loss at inlet & outlet of the Heat Battery...
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Page 18: Installation
Installation Always read the safety instructions in Section 1 of the manual before installing UniQ HW +iLTHP Heat Batteries. Installation Process Preparation: • Assess the location of installation considering spatial requirements, clearances, cable runs and tube runs. • Unpack and discard or recycle packaging according to local disposal or recycling rules. - Page 19 Deburr the tube end, both internally and externally to create a 1mm chamfer on the outside of the tube. Check the tube ends are free from damage and clean, wiping away any swarf to avoid damaging the ‘O’ ring on tube insertion. Tube end must also be free from stickers, tape and adhesive residues.
- Page 20 • Close up the internal controller enclosure replacing the ‘snap fit’ lid and check the earth clamp on the copper tube is secure. Final Fit After Commissioning: Commissioning instructions are provided in Section 4 of this manual. Follow the instructions below after commissioning. •...
- Page 21 Figure 8: Cable and tube interfaces Item Description Cable entry strain relief gland Cable entry blanking bush Tube entry grommet Table 10: Cable and tube interfaces...
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Page 22: Water Supply Requirements
For information regarding expansion vessel sizing and pressure relief valves, refer to the UniQ Heat Batteries Reference Manual, available from downloads section of our website (www.sunamp.com). Important: Although the Heat Batteries are designed for 1.0MPa (10 bar) maximum working pressure, it is recommended that if the incoming mains pressure is greater than 0.5MPa (5 bar), a WRAS approved pressure... -
Page 23: Location And Space Requirements
(Table 6). • Allow for space of 150mm around the Heat battery (i.e. to view LED lights), and space of 450mm above it (i.e. to remove the lid if necessary): Figure 9: Spacing (in mm) surrounding the Sunamp Ltd. Heat Battery... - Page 24 Item Space Reason 150mm To access terminal cover and to ensure visibility of the data badge and LEDs 450mm To remove lid and access internals 150mm To allow for tube and cables entry (side dependent) 10mm If no access required (side dependent) <...
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Page 25: Hydraulic Requirements
Hydraulic Requirements Sunamp Ltd. Heat Batteries are NOT suitable for tank-fed hot water systems. • All connection tube work inside the Heat Battery casing must be Ø 22mm copper tube. This to allow the earth connection between the case, inlet, and outlet tube fittings. -
Page 26: Electrical And Wiring Requirements
• The mains power cable to the Sunamp Controller should be a minimum of 2.5mm², 3 core HO5 VV-F sheathed cable, to BS 6500. This cable must be prepared according to Figure 10 (below), were the Green/... - Page 27 Yellow (Protective Earth) wire is 15 mm than the Brown (Live) and Blue (Neutral) wires. Figure 10: Wire length preparation diagram Item Description Live Neutral Protective Earth Ø10.5mm MAX < 3000mm 65mm 50mm Table 12: Wire lengths...
- Page 28 3.6.2 Controller Wiring Diagram  Figure 11: Internal controller wiring diagram (wire sizes=0.75mm , unless stated otherwise)
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Page 29: Wiring Option 1 - Hw +Ilthp Samsung Low Temperature Heat Pump
Wiring Option 1 – HW +iLTHP Samsung Low Temperature Heat Pump Important: Please follow (Table 13.1) for information regarding the Links. Link specification Removed or Fixed Link 1 Fixed Link 2 Fixed Table 13.1: Wiring Option 1 – Link settings •... - Page 30 then run the wire into the appliance via the appliance case cabling grommets and then into the control box housing through the hole available. Secure the cables in Terminals T3 & T4 independently (Figure 12.2). 3.7.3 Controller Wiring Schematic and Diagram Heating demand Figure 12.1: Example Wiring Option 1 Schematic (see Figure 3 for piping and electrical...
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Page 31: Wiring Option 2 - Hw +Ilthp Daikin Low Temperature Heat Pump
Heat Battery Mains Cold 230VAC Water Water Supply power supply Zone Valve Flow from water Local 2-pole Heat Pump supply Isolator, 13A dwelling Return to Heat Expansion Cold Water Pump Vessel Mains Pressure regulator Electric override switch Table 13.2: Explanation of components ... - Page 32 • Prepare if necessary, the mains power cable and wire in the following terminals (Figure 10): Brown (Live): Terminal L1 (Live) Blue (Neutral): Terminal N1 (Neutral) Green/Yellow (Earth): Terminal PE (Protective Earth) 3.8.1 Electric override switch • Wire a 2 core PVC insulated cable (minimum 0.75mm² CSA, 24 x 0.2mm according to BS 6500) from a local 2-pole switch, run the wire into the appliance via the appliance case cabling grommets and then into the control box housing through the hole available.
- Page 33 3.8.3 Controller Wiring Schematic and Diagram Heating demand Figure 13.1: Example Wiring Option 2 Schematic (see Figure 3 for piping and electrical options available) Description Heat Pump Central Water Controller Heating Thermostatic Return Blending Valve Circulation pump Mains Cold Hot Water flow Water regulator Supply...
- Page 34 Return to Heat Expansion Cold Water Pump Vessel Mains Pressure regulator Central Heating Mains Water Electric override Flow Expansion switch Relief Valve Table 14.2: Explanation of components Link 1 Link 2 Live Neutral Earth 2.5 mm , 3 Core HT Flex Controller Case Strain Relief White Case...
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Page 35: Commissioning
Fully open any hot water taps in the dwelling and allow to run for a minimum time of 2 minutes. This is for any air to leave the system. This may vary depending on Sunamp Ltd. Heat Battery model size. Note: For larger models such as the HW 9 +iLTHP , the minimum time is increased to 4 minutes. - Page 36 (which may otherwise indicate an error, see table 13, below). 15. Leave all product information and literature with the customer / end user. 16. Fill in and return the Sunamp Ltd. commissioning certificate, provided with the product. These documents MUST be compiled and returned to Sunamp after installation.
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Page 37: Operation
Operation Always read the safety instructions in Section 1 of the manual before operating the UniQ HW +iLTHP Heat Batteries. Switch On/Off Power is supplied to the Heat Battery via the 2-pole Isolator Switch. The Heat Battery will remain in operation whilst it is connected to the mains. The Heat Battery will switch off if you disconnect it from the mains. -
Page 38: Troubleshooting
3. Reset the non-self-resetting thermal cut-out 4. Reassemble the unit, and 5. Reconnect the supply. If the problem persists, please contact Sunamp Ltd. LED D4 (power Temperature sensor Check that the sensor cable is symbol) is string is faulty... - Page 39 Incoming water pressure Measure the incoming pressure expected is too low from the mains supply and contact Sunamp Ltd. Table 16: Installation Troubleshooting 5.3.2 After Installation or During Use Warning: This product does not contain any user-serviceable or user- settable components. All fault-finding and fault-remediation works therefore...
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Page 40: Maintenance
PCB). Strictly no live parts. • The lid of the Sunamp Ltd. Heat Battery is fixed to the outer case using 2 x M5 Button Head capscrews. These can be undone by using a 3mm hexagonal Allen key (Figure 7). -
Page 41: Warranty
Warranty All information regarding Sunamp Ltd.’s product warranty can be found at: www.sunamp.com/warranty Recycling and Disposal This symbol on the product and accompanying documents means the product should not be mixed with general household waste at the end of its life. - Page 44 Manual Part Number: D0004 Version Number: 1.1 Publication Date: 14/07/2020 Sunamp Ltd. 1 Satellite Park Macmerry East Lothian Scotland, EH33 1RY General Enquries +44 (0)1875 610001 info@sunamp.com www.sunamp.com...
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