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Page 24 of 24 

 

UNIQ HEAT BATTERIES REFERENCE MANUAL_V2.3 

Appendix 1  

Earlier controller hardware variants were available as per the table below, but have now been merged. Please 
refer to user manual version 2.2 if you have a version with the old naming convention. 

 

UniQ_SBC_XX name (deprecated) 

UniQ_SBC_BXXX (current) 

 

UniQ_SBC_01 

UniQ_SBC_B100 

 

UniQ_SBC_01_PV 

UniQ_SBC_B100 

 

UniQ_SBC_02 

UniQ_SBC_B100 

 

UniQ_SBC_03 

UniQ_SBC_B200 

 

 

Summary of Contents for UniQ Dual 12

Page 1: ...L_V2 3 Version 2018_07_19_v2 3 Sunamp Ltd Abstract This is a quick reference guide for selecting the UniQ range of heat batteries for the required application For designing a heating system based on U...

Page 2: ...eneral requirements 11 4 2 Water distribution network design 11 4 3 Hot water circuit expansion vessel sizing 11 4 4 Hot water secondary circulation and trace heating 12 4 5 Hard water areas 12 5 Inst...

Page 3: ...TTERIES REFERENCE MANUAL_V2 3 6 1 Heat batteries fitted with electric element 18 6 2 UniQ HW UniQ Heat and UniQ Dual batteries Error Bookmark not defined 6 3 Heat batteries not fitted with an electric...

Page 4: ...and hot water system in a building It only covers installation and commissioning of the selected heat battery Table 1 1 UniQ Range of heat batteries Generic range Description Models UniQ HW These heat...

Page 5: ...ning costs d Operational needs Smaller space typically 2 3 times smaller than the equivalent hot water cylinders and clean installation 1 1 2 UniQ Heat UniQ eHeat UniQ Dual and UniQ eDual range The ma...

Page 6: ...4 L L 1 30 2 24 2 36 4 48 3 46 6 76 4 56 9 04 Equivalent hot water cylinder size 5 L 71 142 212 284 V40 Volume of hot water available at 40oC 6 L 85 185 300 370 Heat loss rate Heat loss rate ErP Rati...

Page 7: ...3a Pressure loss characteristic of UniQ size 3 batteries All generic types Flow rate Low power circuit LPC High power circuit HPC HPC LPC Circuits in parallel L s m3 h bar kPa bar kPa bar kPa 0 10 0...

Page 8: ...0 360 0 140 13 975 0 062 6 156 0 022 2 224 0 20 0 720 0 559 55 900 0 246 24 622 0 089 8 896 0 30 1 080 1 258 125 775 0 554 55 400 0 200 20 016 0 40 1 440 2 236 223 600 0 985 98 490 0 356 35 584 0 50 1...

Page 9: ...UniQ_SBC_B100 UniQ HW i UniQ Dual i Program No 2 Option 2 Off Figure 6 2 The controller UniQ SBC_B100 with logic program 2 selected and with option 2 set to OFF is designed to control the operation o...

Page 10: ...temperature sensor TS3 heating demand on set point 45 65 65 T_S3_OFF Top temperature sensor TS3 heating demand off set point 75 77 77 T_S3_MAX_OFF Maximum temperature permitted for sensor Off limit TS...

Page 11: ...is approx 90 depleted Option 1 off demand signal generated when battery is approx 50 depleted 3 3 2 Program 2 Thermal store with electric heater Heating from top to bottom with boiler and from bottom...

Page 12: ...use within building and their curtilage c Domestic Building Services Compliance Guide 2013 edition incorporating 2018 amendments d The Water Supply Water Fittings Regulations i e WRAS 4 3 Hot water ci...

Page 13: ...te required in each section to replace the heat loss in that section The Institute of Plumbing IOP guide states that as a rule of thumb the return pipe size for the secondary circulation can be taken...

Page 14: ...es The means of isolation must be accessible to the user after installation f All models of UniQ heat batteries are fitted with 3 temperature sensors as shown in figure 5 1 The UniQ e models are also...

Page 15: ...section 4 of this document a Pipe connections All model in this range 22mm copper b The UniQ HW batteries are not suitable for tank fed hot water systems c The hot water circuit should be connected t...

Page 16: ...4 1 Mains cold water and hot water supplies The UniQ eDual heat batteries are designed for storing heat which then can be used for producing hot water and for space heating in dwellings These models...

Page 17: ...gs Therefore these heat batteries are equivalent to indirect unvented hot water cylinders or hot water only thermal stores The UniQ HW i models are fitted with standby electric heating elements to hea...

Page 18: ...w power port B and C as shown schematically in figure 4 8 d For minimum and maximum working pressures see section 3 1 5 5 2 Electricity supply The UniQ HW i and UniQ HW iPV heat batteries are supplied...

Page 19: ...igure 6 1 Yellow cable Terminal S0 Blue cable Terminal S1 Red cable Terminal S2 Green cable Terminal S3 Battery heater cable These batteries include pre wired heating elements as shown in figure 5 1 C...

Page 20: ...Page 19 of 24 UNIQ HEAT BATTERIES REFERENCE MANUAL_V2 3 Figure 6 1 Wiring for electric storage water heater applications Heat battery...

Page 21: ...rth Run and connect control circuit power supply cable 6A minimum 0x75mm2 CSA from the local 2 pole isolator to the controller as shown in figure 6 2 Brown Live Terminal 1 Live Blue Neutral Terminal 2...

Page 22: ...lue Neutral Terminal 5 Neutral Green Yellow Earth Terminal 6 Earth The control circuit power supply can be run from the same local isolator supplying the solar diversion unit A separate 6A supply shou...

Page 23: ...able Terminal S3 Control circuit power supply Run and connect control circuit power supply cable 6A minimum 0x75mm2 CSA from the local 2 pole isolator to the controller as shown in figure 6 4 Brown Li...

Page 24: ...Page 23 of 24 UNIQ HEAT BATTERIES REFERENCE MANUAL_V2 3 Figure 6 4 Wiring for heat batteries without electric element Power supply 230VAC 6A Heat source control Heat battery...

Page 25: ...available as per the table below but have now been merged Please refer to user manual version 2 2 if you have a version with the old naming convention UniQ_SBC_XX name deprecated UniQ_SBC_BXXX curren...

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