Rotex HPSU compact 308 Installation Instructions Manual Download Page 1

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ROTEX HPSU compact 308

Solar tank with integrated interior heat

pump unit
Installation instructions

For the qualified installer

Types

HPSU compact 308

Serial Number

Customer

Edition 02/2012

Summary of Contents for HPSU compact 308

Page 1: ...ROTEX HPSU compact 308 Solar tank with integrated interior heat pump unit Installation instructions For the qualified installer Types HPSU compact 308 Serial Number Customer GB Edition 02 2012...

Page 2: ...onformity for the Solar tank with integrated interior heat pump unit ROTEX HPSU compact We ROTEX Heating Systems GmbH declare under our sole responsibility that the products Product Order No ROTEX HPS...

Page 3: ...and complementing instructions to the connection and electrical circuit diagrams 24 2 5 Laying refrigerant lines 26 2 6 Pressure test and vacuum 26 3 Start up 27 3 1 Initial start up 27 3 1 1 Require...

Page 4: ...nd thoroughly before proceeding with the installation or modification of the heating system Relevant documents ROTEX HPSU compact the associated operating instructions and the operating manual for the...

Page 5: ...mbered Results of actions are identified with an arrow 1 3 Avoiding danger The ROTEX HPSU compact is state of the art and is built to meet all recognised technical requirements However improper use ma...

Page 6: ...before starting any work on the ROTEX HPSU compact and secure it against unintentional switch on Lead tamper proof seals must not be damaged or removed Make sure that the safety valves comply with th...

Page 7: ...heating system with steel pipes radiators or non diffusion proof floor heating pipes slurry and swarf could enter the hot water storage tank and cause blockages local overheating or corrosion To prev...

Page 8: ...g technical or vocational training and who have taken part in advanced training sessions recognised by the relevant responsible authorities These include in particular certified heating engineers qual...

Page 9: ...rant 34 Ball cock heating circuit 35 Combined filling and draining valve heating circuit 37 Storage tank temperature sensor tDHW1 and tDHW2 38 Connection diaphragm expansion vessel MAG 3UV1 3 Way swit...

Page 10: ...nection of optional ROTEX Solaris solar installation 20 Fill level indicator water circuit 21 Submersible sensor sleeve for storage tank temperature sensor tDHW1 and tDHW2 22 Pressure free storage tan...

Page 11: ...water booster function If a backup heater is installed its installation into the HPSU compact must take place before final setup and filling A separate manual including among other things i instructi...

Page 12: ...2 5 Installation of drain hose at safety overflow Open the cold water connection and fill the potable water heat exchanger Fill buffer tank above the fill and discharge connection fig 2 3 item 9 unti...

Page 13: ...right housing cover Fig 2 8 3 Unlock front panel 1 2 Fig 2 9 4 Open front panel and place in assembly position Fig 2 10 5 Route cabling into the regulator and make the electrical connections see secti...

Page 14: ...Set up and installation 14 FA ROTEX HPSU compact 308 02 2012 2 4 2 Connection diagrams Overall connection diagram Fig 2 14 Overall connection plan for disconnection of the outdoor and indoor unit by...

Page 15: ...Fig 2 15 Overall connection plan for disconnection of the outdoor unit by the EVU the HPSU compact interior unit is not disconnected 2 x Set up and installation 15 FA ROTEX HPSU compact 308 02 2012...

Page 16: ...oards of control unit Connection assignment circuit board A1P The A1P circuit board comes pre connected to the unit No assembly or connection work is necessary on the A1P circuit board 2 1 2 1 1 1 1 1...

Page 17: ...ation 17 FA ROTEX HPSU compact 308 02 2012 Connection assignment XR1P circuit board Fig 2 18 XR1P circuit board 230 V 50 Hz mains voltage 1 Connection diagram in this manual 2 Connection diagram in th...

Page 18: ...te manual attached including among other things instructions for installation and operation Fig 2 19 Connection to exterior heat pump unit for disconnection of the outdoor and indoor unit by EVU Fig 2...

Page 19: ...ding among other things instructions for installation and operation A1 A2 A On site cabling A1 BUH connection variants 3 phase A2 BUH connection variants 1 phase observe country specific connection co...

Page 20: ...uring heating operation The DIP switch 3 see tab 3 1 chapter 3 Start up must be set to ON The absence of a summer switch off on the circulation pump can be compensated for by manually switching off he...

Page 21: ...onvector to the HPSU compact ROTEX HP convector Heating Cooling ROTEX HPSU compact Floor heating with room thermostat Original ROTEX connector cable HPc VK 14 20 14 Control of 2 way valve DIP switch s...

Page 22: ...ns connection the power supply is disconnected immediately 3 1 Mains connection boxes for low cost mains connection 2 Recipient for evaluation of the HT NT control signal 3 Mains connection of exterio...

Page 23: ...n an A1 condensing boiler is connected parameter AUX fct must be set to BOH BUH or BOH BUH and parameter AUX time to 10 s See instruction manual Section Parameter settings Special functions of the add...

Page 24: ...nd circuit diagrams Key names Short designation Explanation Short designation Explanation 3UV1 3 way switch valve heating hot water tV BUH2 Pre temperature sensor for backup heater 3UVB 3 way switch v...

Page 25: ...UV1 K10 Relay AUX output X17A Plug connection room thermostat K11 Relay 3UVB ON X19A Plug connection mains voltage K12 Relay 3UVB OFF X20A Plug connection 3UVB P Circulation pump X21A Plug connection...

Page 26: ...Establish flange connections and connect to the units Pay attention to the tightening torque see chapter 6 3 Tight ening torque A Exterior heat pump unit RRLQ B HPSU compact C Gas line D Liquid line...

Page 27: ...tion After this configuration is complete the installation is ready for operation and the operator can make additional custom config urations on it The heating specialist must instruct the operator on...

Page 28: ...be completed Only when backup heater BUH is installed If the water temperature falls below 10 C the key must be repeatedly pressed until the symbol is displayed This switches on the backup heater BUH...

Page 29: ...he operating manual 3 1 5 Set parameters of the additional control unit HPRA1 To set the set up parameters login for the heating specialist must be released in the additional control unit HPRA1 factor...

Page 30: ...if needed 1 Deactivate domestic hot water generation Fig 3 6 Deactivate domestic hot water generation 2 For im display deactivate the weather dependent set value regulation 3 Set the target flow temp...

Page 31: ...7F7DE 85F FEF3DF F 3J KEF F 7 EB B3D3 7F7DE 85F FEF3DF F 3J KEF F 7 EB B3D3 7F7DE FEF3DF F 3J KEF F 7 EB 63K B3D3 7F7DE F 3J KEF F 7 EB 63K 63K F 7 EB KEF F 3J FEF3DF 85F 8G 5F A E5D776 E7FF 9 8G 5F A...

Page 32: ...see fig 3 13 for the contact pin assignments and the floor function a When connecting without wire jumpers Set DIP switch SS2 3 to OFF Set the desired flow temperature or activate weather dependent s...

Page 33: ...where necessary fill using the fill and discharge connection fig 2 3 item 9 until the water emerges from the safety overflow fig 2 3 item 25 3 Start the system by pressing the key on the main control...

Page 34: ...nd setting parameters Each parameter function is allocated a 3 digit code e g 5 03 which is shown on the display of the main control unit HPR1 The first number 5 shows the parameter group The second a...

Page 35: ...age Access authority 1 2 3 Low noise operation access no access no access Weather dependent set value regulation access no access no access Activate deactivate program clock access access no access Pr...

Page 36: ...not reach at least 60 C for hygiene reasons Legionella protection it is periodically heated up to above 60 C once WARNING The settings of the function Anti legionella system must always be configured...

Page 37: ...the power supply network of the domestic installation fails it can cause material damage to electrical current consumers Only with installation of backup heater BUH If parameter 4 01 is set to 1 the...

Page 38: ...ue ensures that when the outside temperature either reaches or falls below a predefined value the entire heat output of the water in the hot water storage tank remains approximately the same The perfo...

Page 39: ...t water as set on main control unit HPR1 Fig 4 5 View of the control system for water heating with the heat pump 7 Step length for hot water If the hot water is heated and the set value temperature of...

Page 40: ...meter settings allow for the use of 2 target values However there is no display which indicates which of the two target values is currently active 7 02 Status of the control on the basis of 2 target v...

Page 41: ...observed 8 03 8 01 The following setting options are available 8 00 Minimum runtime heat pump Sets the minimum runtime for water heating even if the target temperature of the hot water has already be...

Page 42: ...1 to 15 C for initial start up After several heating cycles the lower limit 9 01 must be adapted to the specification of the particular underfloor heating system CAUTION If during room cooling operati...

Page 43: ...4 11 The following setting options are available C 00 Solar priority 0 ROTEX Solaris installation 1 Heat pump C 01 Alarm output logic Do not change this setting Leave the default setting as it is C 02...

Page 44: ...uide D 01 1 Is at the moment when the electricity supply company sends the off peak signal the contact is opened and the unit is switched to Forced OFF If the signal is sent again the de energised con...

Page 45: ...switched off The circulation pump becomes inactive when the external temperature increases above the value specified by 4 02 or falls below the value specified by F 01 1 Pump function switched on The...

Page 46: ...and shutoff temperature for room heating 00 Status 1 0 1 01 Priority 0 0 2 02 Switch off room heating in the summer 35 14 25 1 C 03 Restricted operation of optional additional heater 3 0 3 04 Not con...

Page 47: ...ending setting 0 0 2 1 03 Installation depending setting 0 25 25 1 C 04 Installation depending setting 3 2 10 1 C D Low cost mains connection weather dependent local offset value 00 Switch off in heat...

Page 48: ...BOH type Heat generator for hot water provision booster function 1 0 No heat generator for booster function 1 Electrical booster heater 2 Other booster heater 3 ROTEX G plus 1 If 0 the parameters 4 5...

Page 49: ...or heating FH fct 0 Not active 1 Function heating 2 Heating until sufficiently cured 3 Function and ready to apply heating If the value changes from 0 to 0 the operating mode switches to FBH mode back...

Page 50: ...alue CORR T v1 Correction value for sensors S E 10 10 0 0 1 CORR T vbh1 CORR T dhw1 CORR T r1 CORR V 1 5 5 l min interface cycle Cycle for data output serial interface RS 232 E E 0 300 0 1 baudrate St...

Page 51: ...ntrol unit HPRA1 before selecting the relevant menu item H3 G7E H3 G7E 3 7 G7 EF3DF GB EB75 3 8G 5F A B3D3 7F7DE E7DH 57 A9 3 7 G7 B3D3 7F7DE E7DH 57 A9 0 B GE A9 3 9G397 3EEIAD6 3EEIAD6 H3 G7E 3 7 G7...

Page 52: ...s can also be optionally fitted with gravity breaks 16 50 70 made of plastic They are suitable for maximum operating temperatures of 95 C If a heat exchanger is operated at temperatures greater than 9...

Page 53: ...tomer MIX 3 way mixer with drive motor Supplied with AMK1 P High efficiency pump Supplied with HPSU compact PMI Mixing circuit pump Supplied with AMK1 PS1 Operating pump Supplied with RPS3 PS2 Booster...

Page 54: ...mum flow quantity 2 l min 3 5 Maximum flow quantity l min 40 Insulation EPP Storage tank Total storage capacity Litres 300 Maximum permissible storage water temperature C 85 Heat consumption at readin...

Page 55: ...efrigerant circuit Number of circuits 1 Pipe connections Number 2 Liquid line Type Inches Flanged connection External diameter Inches 1 4 outer thread Gas lines Type Flanged connection External diamet...

Page 56: ...Temperature FLS100 V1 Measured flow in l min 0 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 80 0 90 0 100 0 Sensor output voltage in V 0 36 3 5 V 0 36 0 67 0 99 1 30 1 62 1 93 2 24 2 56 2 87 3 19 3 50 tR1 Mea...

Page 57: ...Characteristic curves for pumps PR Residual pumping height of circulation pump in mbar mH Flow heating network in l h Fig 6 3 Residual pumping height of HPSU compact circulation pump with heating supp...

Page 58: ...7 x Notes 58 FA ROTEX HPSU compact 308 02 2012 7 Notes...

Page 59: ...31 H Heating until sufficiently cured ready for installation 32 Housing installation room 7 HP convector 40 Hydraulic connection Connections 8 9 Important information 7 Installation 11 I Initial star...

Page 60: ...FA ROTEX HPSU compact 308 02 2012 x 008 1410444_01 Errors and technical changes excepted Original version 008 1410449_01 02 2012 in German ROTEX...

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