Rotex HPSU compact 304 Instruction Manual
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Rotex HPSU compact 304 Instruction Manual

Rotex hpsu compact solar tank with integrated interior heat pump unit
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See also: Installation and Maintenance Manual
For the operator
ROTEX HPSU compact
Instruction manual
Solar tank with integrated interior heat pump unit
For the types
HPSU compact 304
HPSU compact 308
HPSU compact 508
HPSU compact 516
GB
Output 09/2013

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Summary of Contents for Rotex HPSU compact 304

  • Page 1 For the operator ROTEX HPSU compact Instruction manual Solar tank with integrated interior heat pump unit For the types HPSU compact 304 HPSU compact 308 HPSU compact 508 HPSU compact 516 Output 09/2013...

  • Page 2: Table Of Contents

    6.11 Exit button: Sonderfunktion ....35 HPSU compact 304/308 DB ....7 6.12 Parameter levels for the mixer module ...

  • Page 3: Safety

    (Drain Back) installation and operating instructions. Only applicable for the pressurised system – With connection of a ROTEX Solaris solar system; the asso- ciated installation and operating instructions. Valid/available only if a room regulator is connected – With connection of a ROTEX HP convectors; the associated Valid/available only if a mixer module is connected installation and operating instructions.

  • Page 4: Intended Use

    Safety 1.4 Intended use The ROTEX HPSU compact may only be used for preparation of warm water, as a room heating system, and depending on its design, as a room cooling system. Any other use outside the  intended use is considered as improper. The operator alone shall bear responsibility for any resulting damage.

  • Page 5: Product Description

    The storage tank on the ROTEX HPSU compact is built in such a storage tank, a high hot water output is achieved even if water is way to enable the heat pump system to be combined with a drawn off over a long period of time.

  • Page 6: Solar Support

    In the integrated storage tank of the ROTEX HPSU compact, the solar heat gen- erated in this way is transferred into the heating and hot water circuit.

  • Page 7: Equipment External And Internal Structure Hpsu Compact 304/308 Db

    Product description 2.2.2 Equipment external and internal structure HPSU compact 304/308 DB  Fig. 2-2 Structure and constituents HPSU compact 304/308 DB (External appearance and internal structure) Designations of key see tab. 2-1 BA ROTEX HPSU compact 4 - 09/2013...

  • Page 8: Equipment External And Internal Structure Hpsu Compact 304/308 Biv

    Product description 2.2.3 Equipment external and internal structure HPSU compact 304/308 BIV  Fig. 2-3 Structure and constituents HPSU compact 304/308 BIV (External appearance and internal structure) Designations of key see tab. 2-1 BA ROTEX HPSU compact 4 - 09/2013...

  • Page 9: Equipment External And Internal Structure Hpsu Compact 508/516 Db

    Product description 2.2.4 Equipment external and internal structure HPSU compact 508/516 DB  Fig. 2-4 Structure and constituents HPSU compact 508/516 DB (External appearance and internal structure) Designations of key see tab. 2-1 BA ROTEX HPSU compact 4 - 09/2013...

  • Page 10: Equipment External And Internal Structure Hpsu Compact 508/516 Biv

    Shown on type 508   Heat exchanger (stainless steel) for (1/4"), pressurised solar storage tank charging HPSU compact 516: CuT, Ø 9.5 mm (3/8") Tab. 2-1 Legend from fig 2-2 to fig 2-5 BA ROTEX HPSU compact 4 - 09/2013...

  • Page 11: Operation

    All function settings for the ROTEX HPSU compact and the op- tional RoCon equipment connected via the data bus are carried out with the operating elements of the integrated operating part RoCon B1 and displayed in clear text display on a coloured backlit display.

  • Page 12: Display And Operating Elements

    Independent of the setting of the rotary switch, the White: Standard lighting, normal operational display. ROTEX HPSU compact operates in accordance with Red: Fault status, depending on the type of fault, the the operating mode set in the switch position "Oper-...

  • Page 13: Operating Concept

    Independent of the setting of the rotary switch, the in such a way that the frequently required setting facilities are ac- ROTEX HPSU compact operates in accordance with cessible quickly and directly at the main function level (selection the operating mode set in the switch position "Oper-...

  • Page 14: Basic Functions And Operating Modes

    In this rotary switch position, the rotary switch can be used to call inadvertent actuation (see fig. 3-4). up all the system temperatures, the type of ROTEX HPSU Unlocking can be carried out in the same way. compact, various software information and the operating sta- tuses of all system components, one after the other.
  • Page 15 Actual volume flow (flow rate) in the heating The permissible range of water pressure during operation de- system pends on the ROTEX HPSU compact and the heating system. Actual inflow temperature of heating facilities (t The set values and threshold values must only be changed by the Actual return flow temperature of heating facilities heating technician.

  • Page 16: Setting The Operating Mode

    All controllers integrated into the RoCon-system via the CAN bus are also switched at a higher level to the operating mode In this mode, the ROTEX HPSU compact is shifted to the stand- "Summer". by mode. The frost-protection function remains in place. In order...

  • Page 17: Temperature Setting Daytime Room Temperature

    – [T-Reduced]: Set value for operating mode [Reducing] or set back by a permanent timer programme. – [T-Absence]: Set value for temporary heating / cooling programmes ("Away" and "Vacation").  Settings are displayed. ● Set the temperature. BA ROTEX HPSU compact 4 - 09/2013...

  • Page 18: Switching Time Program

    Entire week 06:00 -> 22:00 (Monday to Sunday) --:-- -> --:-- --:-- -> --:-- See HC Program 1 See HC Program 1 HC Program 2 Tab. 3-6 Menu structure heating circuit timer programme BA ROTEX HPSU compact 4 - 09/2013...
  • Page 19  , in the parameter [T-Absence]. "Set Temp Night" – The hot water generation is not affected. – The time programme runs for the set time period after acti- vation. BA ROTEX HPSU compact 4 - 09/2013...

  • Page 20: System Settings

    RoCon M1). the basic settings for the Control RoCon HP and the system con- figurations for the installation environment of the ROTEX HPSU compacts, the direct heating circuit, the hot water generation and any optionally connected components.

  • Page 21: Quite Mode

    ● Confirm the changes with a brief push of the rotary switch.  The local control element acts as the remote control for The manual mode serves to regulate the ROTEX HPSU compact the external equipment. manually to a specific flow temperature. The manual mode To end terminal mode and restore operation of the assigned should only be used for diagnostic purposes.

  • Page 22: Special System Settings

    – Radiator and system 70: 1.4 to 1.6. – Underfloor heating system: 0.5 to 0.9. Access Rights Setup Expert Keylock Function Access Rights Code Reset Time Access Rights Access Rights Fig. 3-12 Entering the access code BA ROTEX HPSU compact 4 - 09/2013...

  • Page 23: Cooling Characteristic Curve

    More detailed explanations and possible setting values for this function can be seen in chapter 6.2. External temperature Flow temperature Room temperature set value Fig. 3-14 Heat curves More detailed explanations and possible setting values for this function can be seen in chapter 6.2. BA ROTEX HPSU compact 4 - 09/2013...

  • Page 24: Weather-Controlled Flow Temperature Regulation

    3.6.5 Legionella protection If the "Weather-controlled flow temperature regulation" is active, The ROTEX HPSU compact itself does not need this function  the flow temperature is determined automatically in  because of the small volume of the internal drinking water heat accordance with the set heating curve depending on the outside exchanger.

  • Page 25: Relay And Sensor Test

    Control RoCon HP can be connected to the Internet. This means of internal switching relays and sensors. that the ROTEX HPSU compact can be controlled remotely via mobile phone (using an App). ● Place the rotary switch in the "Configuration"...

  • Page 26: Start-Up

    4.1 Initial start-up and adjust where necessary (max. 3 bar). The ROTEX HPSU compact may be commissioned only by  6. Carry out a visual inspection for leaks on all joints internally. authorised and trained heating experts.

  • Page 27: Decommissioning

    – the system or parts of the system are being dismantled and ● Dismount the safety overflow from the overflow reassembled in another location. connection (fig. 2-2 to fig. 2-5, pos. 23) of the ROTEX HPSU compact. The ROTEX HPSU compact is designed to be environmentally ●...
  • Page 28 The materials used that are suitable for recycling can be sorted into individual types. ROTEX has complied with the standards for environ- mentally-friendly disposal as a result of the environ- mentally-friendly design of the HPSU compact. Proper disposal in compliance with the respective national ...

  • Page 29: Parameter Settings

    On: The button block can be activated using the rotary switch (see chapter 3.1). Access Rights Entering access code. Setting character by character like a combination lock  0 - 9 0000 (see chapter 3.6.1). Tab. 6-1 Parameter in rotary switch setting "Configuration", level "Setup" BA ROTEX HPSU compact 4 - 09/2013...

  • Page 30: Level "System Configuration

    +1 K. Insulation Setting the insulation standard of the building. This affects the way the heating curve and Normal the heating times automatically adapt to the outside temperature. Normal Good Very Good BA ROTEX HPSU compact 4 - 09/2013...
  • Page 31 This parameter can be used to adapt the room sensor in cooling mode  -5 - 5°C 0 °C (Condition: Operating mode cooling). Tab. 6-3 Parameter in rotary switch setting "Configuration", level "HC Configuration" BA ROTEX HPSU compact 4 - 09/2013...

  • Page 32: Level "Dhw Configuration

    The internal heating circuit regulates according to the second parameterised timer programme [HC Program 2] with the individual day room temperatures set. The hot water generation takes place according to [DHW Program 2]. Tab. 6-6 Parameter in rotary switch setting "Operating Mode" BA ROTEX HPSU compact 4 - 09/2013...

  • Page 33: Rotary Switch Setting: Set Temp Day

    Set value of the hot water temperature in °C that applies to the third switching cycle of the timer 10 - 70°C 48 °C 1 °C programmes [Automatic 1] and [Automatic 2]. Tab. 6-9 Parameter in rotary switch setting "DHW Set Temp" BA ROTEX HPSU compact 4 - 09/2013...

  • Page 34: Rotary Switch Setting: Time Program

    Activation switches to the HPSU compact with the bus ID X. Mix Valve #X Activation switches to the mixer module with the bus ID X (see section 6.12.1, parameter  [HC Assignment]). Tab. 6-11 Parameter in rotary switch setting "Remote Param" BA ROTEX HPSU compact 4 - 09/2013...

  • Page 35: Rotary Switch Setting: Info

    Timeprog Reset Resets all permanent time programmes to factory setting (see tab. 3-7). Return This parameter is used only to exit the special level. Tab. 6-13 Parameter in the level "Sonderfunktion" BA ROTEX HPSU compact 4 - 09/2013...

  • Page 36: Parameter Levels For The Mixer Module

    On: The button block can be activated using the rotary switch (see chapter 3.1). Access Rights Entering access code. Setting character by character like a combination lock  0 - 9 0000 (see chapter 3.6.1). Tab. 6-14 Parameter in rotary switch setting "Configuration" level "Setup" BA ROTEX HPSU compact 4 - 09/2013...

  • Page 37: Level "Mixer Config

    1 °C Only if the solar system ROTEX is connected and parameterised: Room temperature, above which heat energy from the connected ROTEX solar system is made available at a heat demand. If the room temperature at the room temperature controller is greater than the value set here + 0.5 K, then the demand of the heat circuit is suppressed.
  • Page 38 In the individual menu levels, on the other hand, we show the fil- tered measured values relevant for the Controller. Sensor 1: Mixer circuit flow temperature sensor Sensor 2: Outside temperature sensor Tab. 6-15 Parameter in rotary switch setting "Configuration", level "Mixer Config" BA ROTEX HPSU compact 4 - 09/2013...

  • Page 39: Service And Maintenance

    Operators of ROTEX heat pump systems are subject to the  affect the operation of the these components. following obligations: ●...

  • Page 40: Filling And Topping Up The Heating System

    2. Close the ball cock heating circuit (fig. 7-3, pos. 3). ● If a ROTEX solar system of the type Drain Back 3. Disconnect the electrical plug connection on the 3-way connected and in operation, switch it off and empty the solar switching valve (3UV1) (fig.

  • Page 41: Filling And Topping Up The Storage Tank

    Filler hose Unlocking button of the drive KFE cock lock Ball cock Hand lever Water cock Automatic bleeder Electrical plug connection 3UV1 Valve drive 3-way switch valve Fig. 7-3 Filling the heating circuit BA ROTEX HPSU compact 4 - 09/2013...
  • Page 42 Service and maintenance Fig. 7-4 Filling buffer storage tank - without Solar system BA ROTEX HPSU compact 4 - 09/2013...

  • Page 43: Faults And Malfunctions

    Displays an active fault message (heat pump fault) 8.1.3 Solving failures Troubleshooting the electrical, coolant and hydraulic systems of the ROTEX HPSU compact may be per- formed only by authorised and trained heating experts. BA ROTEX HPSU compact 4 - 09/2013...

  • Page 44: Malfunctions

    Operating data are not ● Restart system (mains voltage). Operating system of control unit crashed. updated ● Have the system checked by a ROTEX heating technician. Room heating standby switched off (e.g. time ● Check the operating mode setting. program is in the economy phase, outside tem- ●...
  • Page 45 Faults and malfunctions Malfunction Possible cause Possible solution ● Have the system checked by a ROTEX heating DIP switch configured incorrectly technician. Hot water supply switched off (e.g. time pro- ● Check the operating mode setting. gram is in the economy phase, parameters for ●...

  • Page 46: Fault Codes

    ● Bleed the entire water circuit. ● Check the HPSU compact, its components and Noises caused by vibrations. covers to ensure they are fastened correctly. ● Have the system checked by a ROTEX heating Bearings damage in the circulation pump. technician. Circulation pump is being excessively noisy ●...
  • Page 47 – With installed backup heater: STB in backup heater (BUH) > 65 °C in HPSU compact > 65 °C has triggered. IG main board 9007 PCB A1P HPSU compact Malfunction message. Contact ROTEX heating technician. defective No heat consumption at underfloor heat exchanger Refrigerant  Refrigerant temperature 9008 ●...
  • Page 48 There is too little or no refrigerant left in the system. Check system 9038 Refrigerant leak Refrigerant loss for leaks, repair and refill. Under/ over  9039 Main circuit without power Malfunction message. Contact ROTEX heating technician. voltage 9040 Screed function Screed function active No fault. 9041...

  • Page 49: Glossary

    The suitable flow temperature is calculated from the measured value for the external temperature and temperature regulation a defined heating curve; this temperature serves as the target value for temperature control in the heating unit. BA ROTEX HPSU compact 4 - 09/2013...

  • Page 50: Notes

    [T-DHW Setpoint 2]: ____ °C [T-DHW Setpoint 3]: ____ °C setting Time period Monday Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday Wednesday Thursday Friday Saturday Sunday Tab. 10-2 Individual settings in the hot water timer programmes BA ROTEX HPSU compact 4 - 09/2013...

  • Page 51: Parameter

    Rotary switch Parameter Parameter Old value New value Date Comments setting level Tab. 10-4 Individual parameter modifications 10.1.3 Databus addresses HPSU compact-appliance Databus addresses Comments Tab. 10-5 Databus addresses in the HPSU compact-system BA ROTEX HPSU compact 4 - 09/2013...

  • Page 52: Other Notes

    Notes 10.2 Other notes BA ROTEX HPSU compact 4 - 09/2013...
  • Page 53 Notes BA ROTEX HPSU compact 4 - 09/2013...
  • Page 54 Notes BA ROTEX HPSU compact 4 - 09/2013...

  • Page 55: List Of Keywords

    Mixer module ....24 Winter time ....20 BA ROTEX HPSU compact 4 - 09/2013...

This manual is also suitable for:

Hpsu compact 308Hpsu compact 508Hpsu compact 516

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