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Sunamp UniQ HW +iLTHP Series, Installation And User Manual

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Sunamp UniQ HW +iLTHP Series Installation And User Manual Download Page 34

 

34 

 

5 

Return  to  Heat 
Pump 

11 

Expansion 
Vessel 

17 

Cold 

Water 

Mains  Pressure 
regulator 

6 

Central  Heating 
Flow 

12 

Mains  Water 
Expansion 
Relief Valve  

18 

Electric  override 
switch 

Table 14.2: Explanation of components 

 

 

White Case

Controller Case

Link 2

Link 1

 

2.5 mm

2 

, 3 Core HT Flex

Local 2 Pole 13A Isolator

L2

N1

~230V, 16A supply

Live

Neutral

Earth

Electric override 

switch

N2

1

L1

2

3

4

Heat Pump 

Control Signal

Strain Relief

 

Figure 13.2: Wiring Option 2 

–

 HW +iLTHP Daikin Low Temperature Heat Pump 

Summary of Contents for UniQ HW +iLTHP Series

Page 1: ...eat Battery Installation and User Manual UniQ eHW Heat Batteries Installation and User Manual Keep these instructions in a safe place for future reference Keep these instructions in a safe place for f...

Page 2: ...leted 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 s...

Page 3: ...iLTHP Heat Battery Overview 8 2 1 Introduction 8 2 2 Product Overview 9 2 3 Product Identification 11 2 4 Accessories and Parts 12 2 5 Technical Specifications 13 2 6 Pressure Loss Characteristics 16...

Page 4: ...ent unless stated in writing Responsibility lies with customers and any experts or consultants involved in design and or installation Where applicable this manual should be read in conjunction with ma...

Page 5: ...adjacent to the Heat Battery installation Connection must allow isolation of the electrical supply The means of isolation must be accessible to the end user after installation Disconnection must be ac...

Page 6: ...ary such persons or anyone with lack of experience or knowledge should first be given supervision or instruction concerning use of the product by a person responsible for their safety 1 7 Compliance w...

Page 7: ...is the responsibility of the end user to supply this manual to any other subsequent users 1 9 Repair and Relocation DO NOT attempt to carry out repairs or maintenance before the system components inc...

Page 8: ...ortfolio for Water heating Space heating Combined space and water heating Cooling The Sunamp Ltd UniQ HW iLTHP Heat Batteries are Designed to produce domestic hot water heating by using a Low Temperat...

Page 9: ...cription 1 Heat Battery main body 2 Heat Battery lid 3 Data badge serial number 4 Controller interface 5 Terminal cover plate 6 Tube entries 3 sides 7 Cable entries 3 sides 8 Energy label to be applie...

Page 10: ...tem Description 1 Insulation layers to be cut to suit copper tube and cable entries 2 Temperature sensor 3 Electrical control box PCB relays terminal block 4 Non self resetting overheat thermostat OHT...

Page 11: ...per tube 5 Heat Pump Flow C 22mm elbow rotatable 360 degrees 2 Cold Water Inlet A 22mm elbow rotatable 360 degree 6 Cable Entry via Gland supplied but not fitted 3 Hot Water Outlet D 22mm elbow rotata...

Page 12: ...art Number Description C5388 Thermostatic Mixing Valve TMV C5034 Expansion Vessel 0 5L C5381 Water conditioner C5377 22mm Tectite Pro Elbow TX12 65524 see note C5379 22mm Tectite Pro Tee TX24 65676 C5...

Page 13: ...175 UniQ HW 12 iLTHP 1070 234 220 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...

Page 14: ...rate kWh 24h W 0 48 20 0 67 28 1 0 77 32 1 0 84 34 9 ErP Rating class A 6 Recommended maximum HW flow rate L Min 6 15 20 25 Minimum heat source flow temperature C 65 7 Maximum heat source flow tempera...

Page 15: ...sation factor for cylinder is 0 95 4 The hot water volume available from the Heat Battery at average outlet temperature of 40 C when it is charged to 75 C tested to standards BS EN 12897 2016 A1 2020...

Page 16: ...low rate at 5 C design temperature difference l min 11 4 17 4 22 8 28 8 Table 9 UniQ HW iLTHP Heat Battery Primary circuit flow rate The corresponding values for the pressure loss through the primary...

Page 17: ...attery Primary circuit pressure loss characteristics graph Figure 6 3 Pressure loss at inlet outlet of the Heat Battery 0 0 2 0 4 0 6 0 8 1 1 2 1 4 1 6 1 8 0 5 10 15 20 25 Pressure Loss Bar Flow rate...

Page 18: ...e LTHP flow pipe connects to Port C and the LTHP return pipe connects to Port B Figure 6 3 Remove lid The lid is secured by 2 x M5 button head capscrews at the front and two locating pins at the back...

Page 19: ...rging any air out of the system This may take several minutes and can be aided by repeatedly opening and closing the outlet Once finished purging and with the system pressurised inspect the piping tub...

Page 20: ...idance This can be done with a sharp knife or scissors Replace the newly cut 32mm thick insulation layer nesting the insulation around the tube work and cables Makes sure the mains and signal cables s...

Page 21: ...21 Figure 8 Cable and tube interfaces Item Description 1 Cable entry strain relief gland 2 Cable entry blanking bush 3 Tube entry grommet Table 10 Cable and tube interfaces...

Page 22: ...Battery connection B see Figures 8 11 1 and 12 1 DO NOT use detachable hose sets to connect the product to the water mains Minimum Maximum dynamic mains water supply pressure 0 15MPa 1 5bar 1 0MPa 10...

Page 23: ...se only Avoid locations in close proximity to other building services hot works and other sources of heat Hot works such as soldering welding or brazing must ONLY be undertaken a minimum distance of 1...

Page 24: ...o ensure visibility of the data badge and LEDs 2 450mm To remove lid and access internals 3 150mm To allow for tube and cables entry side dependent 4 10mm If no access required side dependent 3000mm R...

Page 25: ...or equivalent plastic tube work should suffice in most installations o Plastic tube work must not be used inside the heat battery and no plastic tube connections must be made to the heat battery inlet...

Page 26: ...ncorporated in the fixed wiring in accordance with the wiring rules Note The lid cover of the controller can be removed by using a flat head screwdriver The Heat Batteries must be earthed correctly Th...

Page 27: ...rth wire is 15 mm than the Brown Live and Blue Neutral wires Figure 10 Wire length preparation diagram Item Description L1 Live N1 Neutral PE Protective Earth 1 10 5mm MAX 2 3000mm 3 65mm 4 50mm 5 8mm...

Page 28: ...28 3 6 2 Controller Wiring Diagram Figure 11 Internal controller wiring diagram wire sizes 0 75mm2 unless stated otherwise...

Page 29: ...minal N1 Neutral o Green Yellow Earth Terminal PE Protective Earth 3 7 1 Electric Override Switch Wire a 2 core PVC insulated cable minimum 0 75mm CSA 24 x 0 2mm according to BS 6500 from a local 2 po...

Page 30: ...nd Diagram 5 6 T M M 3 4 7 8 9 15 2 18 13 16 17 1 Heating demand 19 12 14 11 10 10 Figure 12 1 Example Wiring Option 1 Schematic see Figure 3 for piping and electrical options available Item Descripti...

Page 31: ...sung Low Temperature Heat Pump 3 8 Wiring Option 2 HW iLTHP Daikin Low Temperature Heat Pump Important Please follow Table 14 1 for information regarding the Links Link specification Removed or Fixed...

Page 32: ...3 2 Note Engaging this switch will put the Heat Battery into electric charging mode only and disable the function of the Heat Pump until the switch is set to off This can lead to increased electricity...

Page 33: ...r piping and electrical options available Ite m Description 1 Heat Pump Controller 7 Central Heating Return 13 Hot Water Thermostatic Blending Valve 2 Circulation pump 8 Mains Cold Water Supply 14 Hot...

Page 34: ...18 Electric override switch Table 14 2 Explanation of components White Case Controller Case Link 2 Link 1 2 5 mm2 3 Core HT Flex Local 2 Pole 13A Isolator L2 N1 230V 16A supply Live Neutral Earth Ele...

Page 35: ...is increased to 4 minutes 3 Switch ON the power supply to the Heat Battery via the 2 pole Isolator Switch 4 Switch ON the power supply to the Heat Pump via its dedicated isolator 5 On the Heat pump c...

Page 36: ...the customer and advise on temperature settings 14 Ensure that the Heat Battery charges to half charge and that there are no lights flashing which may otherwise indicate an error see table 13 below 1...

Page 37: ...Heat Battery will switch off if you disconnect it from the mains 5 2 LED Indicators and Status LED Indicators are available to observe the status of the UniQ HW iLTHP Heat Battery installed Status Mea...

Page 38: ...ssary Non self resetting thermal cut out has tripped Make sure the appliance is full of water and purge if necessary 1 Disconnect the power supply 2 Open the electrical cover at the base of the unit 3...

Page 39: ...Pump Refer to Low Temperature Heat Pump manual the electric override switch can be used to supply hot water in this instance Given there are no issues with the power supply to the Heat Battery Please...

Page 40: ...hazard please refer to the Electrical wiring sections 3 6 3 8 6 1 Removal of Lids Warning Disconnect power mains before accessing live components on PCB Strictly no live parts The lid of the Sunamp Lt...

Page 41: ...ake this product to designated collection points where it will be accepted free of charge at the end of its life Disposing of this product correctly will help save valuable resources and prevent any p...

Page 42: ...42...

Page 43: ...43...

Page 44: ...unamp Ltd 1 Satellite Park Macmerry East Lothian Scotland EH33 1RY General Enquries 44 0 1875 610001 info sunamp com www sunamp com Manual Part Number D0004 Version Number 1 1 Publication Date 14 07 2...

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