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Summary of Contents for Sunamp UniQ HW +i-VT
- Page 1 Keep these instructions in a safe place for future reference Keep these instructions in a safe place for future reference. UniQ HW +i-VT & UniQ HW +iPV-VT Heat Batteries Addendum Manual UniQ eHW Heat Batteries Installation and User Manual...
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Page 2: Safety Notice
Potential risk Damage/minor injury (reversible) Potential risk This Addendum manual MUST be followed for Sunamp UniQ Heat Batteries installations with Vaillant Arotherm Plus High Temperature Heat Pumps. This manual should be read in conjunction with the Sunamp UniQ HW+i or HW+iPV Heat Batteries Installation and User Manual. -
Page 3: Table Of Contents
Contents Safety Notice .......................... 2 Sunamp UniQ HW +i-VT ....................4 Sunamp UniQ HW +i-VT controller wiring diagram ............4 Sunamp UniQ HW +i-VT wiring ................... 5 1.2.1 Electric override switch wiring..............5 1.2.2 External heat source sensor cable wiring ..........6 Sunamp UniQ HW+i-VT hydronics and controls schematic .......... -
Page 4: Sunamp Uniq Hw +I-Vt
Sunamp UniQ HW +i-VT Sunamp UniQ HW +i-VT controller wiring diagram Figure 1: Internal controller wiring diagram (wire sizes=0.75mm , unless stated otherwise) -
Page 5: Sunamp Uniq Hw +I-Vt Wiring
Sunamp UniQ HW +i-VT wiring Important: Please follow (Table 1) for information regarding the Links. Link specification Removed or Fixed Link 1 Fixed (Factory Setting) Link 2 Fixed (Factory Setting) Table 1: Wiring HW +i-VT – Link 1 & 2 settings Link 3 will be provided fixed within the product;... -
Page 6: External Heat Source Sensor Cable Wiring
1.2.2 External heat source sensor cable wiring • Wire a 2 core PVC insulated cable (minimum 0.75mm² CSA, 24 x 0.2mm according to BS 6500), the heat battery controller in this application acts as hot water thermostat. The cable will act as a hot water heating tank sensor from the heat battery controller terminals T3 &... -
Page 7: Sunamp Uniq Hw+I-Vt Hydronics And Controls Schematic
Sunamp UniQ HW+i-VT hydronics and controls schematic Heating demand Figure 3: Example wiring option 1.2 schematic (see UniQ HW+i installation manual, Figure 3 for piping and electrical exit options available) Item Description Vaillant Heat Central Mains Water Pump Expansion Heating Flow... - Page 8 Diverter Valve Check valve Hot Water flow (Normally regulator Open Heating) Vaillant Mains Cold 230VAC 16 A Heating Water power supply Thermistor Supply Flow from water Local 2-pole Heat Pump to supply Isolator, 16A Heat Battery dwelling Return to Heat Expansion Cold Water...
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Page 9: Sunamp Hw +Ipv-Vt
Sunamp HW +iPV-VT Sunamp UniQ HW +iPV-VT controller wiring diagram TYPE 2_VT Link 3 All wire sizes in 0.75mm², S2 = Red S0 = Yellow unless stated differently S1 = Blue SW Version Serial No. S3 = Green Relay 2... -
Page 10: Sunamp Uniq Hw +Ipv-Vt Wiring
Sunamp UniQ HW +iPV-VT wiring Important: Please follow (Table 3) for information regarding the Links. Link specification Removed or Fixed Link 1 Removed (Factory setting) Link 2 Fixed (Factory setting) Charge Link Fixed (Factory setting) Table 3: Wiring HW +iPV-VT – Link 1 & 2 settings Link 3 will be provided fixed within the product;... - Page 11 through the hole available. Secure the cables in Terminals T3 & T4 independently (Figure 5). Link 2 Charge Link Neutral Earth Modulating Live Permanent Live 2.5 mm , 4 Core HT Flex Controller Case White Case Solar PV Power Diversion Contoller Local 2 Vaillant Arotherm...
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Page 12: Hw+Ipv-Vt Hydronic And Controls Schematic
HW+iPV-VT hydronic and controls schematic Heating demand Figure 6: Example wiring option 2.2 schematic (see UniQ HW+iPV installation manual Figure 3a for piping and electrical exit options available) Item Description Vaillant Heat Central Mains Water Pump Heating Flow Expansion Interface Relief Valve controller Circulation... - Page 13 Diverter Valve Check valve Hot Water flow (Normally regulator Open Heating) Vaillant Mains Cold 230VAC 16 A Heating Water power supply Thermistor Supply Flow from water Solar Power Heat Pump to supply Diverter Heat Battery dwelling Return to Heat Expansion Cold Water Pump...
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Page 14: Vaillant Heat Pump Settings
Before making changes to the Vaillant Arotherm Plus Heat Pump controllers, first ensure that you have properly reviewed the previous sections of this Addendum manual and the Sunamp UniQ HW+i & HW+iPV, particularly in regard to Heat battery specifications as well as location, electrical supply and water supply requirements. -
Page 15: Vaillant Heat Pump Interface Settings
Vaillant Arotherm Plus installation and user manual). 4 Other Information Please refer to the Sunamp UniQ HW+i or HW+iPV Installation and User Manuals for other information regarding the Heat Battery Installation, such as: Maintenance, Troubleshooting, Commissioning, Warranty and Recycling. - Page 16 Manual Part Number: D0030 Version Number: 1.1 Publication Date: 13/04/2021 Sunamp Ltd. 1 Satellite Park Macmerry East Lothian Scotland, EH33 1RY General Enquiries +44 (0)1875 610001 info@sunamp.com www.sunamp.com...
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