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Herz commotherm AWi-Mono 6 Electrical Manual

Air/water-heat pump
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commotherm AWi-Mono

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Summary of Contents for Herz commotherm AWi-Mono 6

  • Page 1 Electrical documentation Air/Water-heat pump commotherm AWi-Mono...
  • Page 2 Warranty / Guarantee (general information) For HERZ - heat pumps, we offer a 5 year or 10.000 compressor hours warranty on the closed refrigeration circuit. As an option, the warranty can be extended (material warranty on the heat pump compressor) to 10 years.

  • Page 3: Table Of Contents

    TABLE OF CONTENT TABLE OF CONTENT page NOTES ON DOCUMENTATION ............4 General notes ............................ 4 Symbols ............................. 5 SAFETY NOTES ................. 6 Warning notes ........................... 6 Assembly ............................6 Operation and maintenance ......................6 2.3.1 Operation ............................. 7 2.3.2 Maintenance ............................

  • Page 4: Notes On Documentation

    ◼ Should you have any queries, please call us. ◼ Initial commissioning must be carried out by the HERZ Customer Service department or an authorised specialist (otherwise any warranty claim will not be applicable).

  • Page 5: Symbols

    Notes on documentation Symbols The symbols used on the device and/or used in this documentation have the following meaning: Pictogram Signal word Meaning Documentation Reference to other documentation! Information Important Information! Warning note Notice of a dangerous situation! Electric voltage Danger of electrical voltage! Hot surface Caution –...

  • Page 6: Safety Notes

    HERZ. People (including children) who, because of their physical, sensory or mental capabilities or because of their lack of experience or knowledge, are unable to use the equipment safely must not use this equipment unless they are supervised or instructed by a responsible person.

  • Page 7: Operation

    In order to prevent any maintenance errors, if maintenance is not carried out properly, it is recommended to be carried out regularly by authorised personnel or by the HERZ Customer Service department. Spare parts must be obtained directly from the manufacturer or a distribution partner. The customer will not...

  • Page 8: Refrigerant

    In the event of fire, any type of fire extinguisher may be used! There is no risk of the R32 refrigerant escaping if the HERZ heat pump is used correctly. If there is an escape of refrigerant due to improper use, there is a risk of suffocation (air displacement) and frostbite (exit points may become extremely cold).

  • Page 9: Electrical Documentation

    (hydro unit). In the control panel of the indoor unit, the internal wiring up to the terminal blocks has already been carried out by HERZ. The touch display and the control center are also located in the indoor unit. The 400V main supply must also be routed to the indoor unit.

  • Page 10: Electrical Connection Data

    ELECTRICAL DOCUMENTATION Electrical connection data ELECTRICAL DATA performance Nominal frequency in [Hz] Rated voltage in [V] Electrical protection in [A] Operating current at A7/W35 Heating (MIN. /MAX.) xx / xx xx / xx xx / xx xx / xx Cooling mode (MIN. /MAX.) xx / xx xx / xx xx / xx...

  • Page 11: Pin Configuration Hzs 771

    ELECTRICAL DOCUMENTATION Pin configuration HZS 771 X1 - Supply (4-pole Phoenix Contact) Function +24 V DC +24 V DC X2 – Ethernet 10/100 (RJ45) Function TX + TX - RX + n.c. n.c. RX - n.c. n.c. X3 – RS232 (Front view) Function X4 –...

  • Page 12: Cleaning Of The Touch-Screens

    ELECTRICAL DOCUMENTATION X5 – RS485/Modbus (6-pole Weidmüller) Function RS485/Modbus-A RS485/Modbus-B RS485/Modbus-A – F1 outdoor unit RS485/Modbus-B – F2 outdoor unit RS485/Modbus –GND n.c. X6 – Mini USB Typ B (V1.1) (not used) Function Front view USB 2.0 (Typ A, Full Speed, 12 Mbit/s) Function +5V_USB It should be noted that many of the USB devices on the market do not adhere to the USB...

  • Page 13: Basic Module Regulation Center (Hzs 5215)

    ELECTRICAL DOCUMENTATION Basic module regulation center (HZS 5215) See the electrical documentation „commotherm_AWi_6-18““ 4.7.1 Fuses: A change of protection may only be carried out in defined 230V AC supply by trained specialists! The current safety specifications and regulations in force must be adhered too! Fuse Value Fused plug(s)
  • Page 14 ELECTRICAL DOCUMENTATION CAN-Bus termination At the two terminal devices in a CAN bus system must be a line termination. This is necessary to prevent the risk of transmission due to reflections on the line. HZS771 HZS5215 Operating part Touch Ext. Module 1 Ext.
  • Page 15 ELECTRICAL DOCUMENTATION Conversion table: SW 1 SW 2 SW 3 SW 4 SW 5 SW 6 SW 7 SW 8 Station Switch Value SW 1 SW 2 SW 3 SW 4 SW 5 SW 6 SW 7 SW 8 Example: Set value 1 Example: Set value 26 Explanation example: set value 26 The bumped off switches are SW 2, SW 4 and SW 5.

  • Page 16: Heating Circuit Module External (Hzs 543)

    ELECTRICAL DOCUMENTATION 4.8.1 Heating circuit module external (HZS 543) X1 – 230 V AC-Mains supply Signal Function Phase Neutral conductor Earth conductor X2 – 230 V AC-Mains derivation Signal Function Phase Neutral conductor Earth conductor X4 – 230 V AC-Relay output: Pump (RO01) Signal Function Relay output Pump...
  • Page 17 ELECTRICAL DOCUMENTATION X8 – Flow sensor temperature input (AI1) Signal Function Analog input AI1 PT1000 (-10 … +120°C) AGND AGND X9 – Temperature input Back flow sensor (AI2) Signal Function Analog input AI2 PT1000 (-10 … +120°C) AGND AGND X10 – Outside temperature input (AI3) Signal Function Analog input AI3 PT1000 (-50 …...

  • Page 18: Buffer Module External (Hzs 544)

    ELECTRICAL DOCUMENTATION 4.8.2 Buffer module external (HZS 544) X1 – 230 V AC-Mains supply Signal Function Phase Neutral conductor Earth conductor X2 – 230 V AC-Mains derivation Signal Function Phase Neutral conductor Earth conductor X4 – 230 V AC-Relay output: Buffer loading pump (RO01) Signal Function Relay output Pump...

  • Page 19: Solar Module External (Hzs 545)

    ELECTRICAL DOCUMENTATION X10 – Outside temperature input (AI3) Signal Function Analog input AI3 PT1000 (-10 … +120°C) AGND AGND X11 – Temperature input Buffer – Middle – Temperature (AI4) Signal Function Analog input AI4 PT1000 (-50 … +70°C) AGND AGND X14 (CAN IN) and X15 (CAN OUT) –...
  • Page 20 ELECTRICAL DOCUMENTATION X4 – 230 V AC-Triac-Output: Pump (RO01) Signal Function Triac – output triac Neutral conductor Earth conductor X5 – 230 V AC-Relay Output: switching valve open and close (RO02 and RO03) Signal Function Relay output switching valve open open Relay output switching valve close CLOSE...

  • Page 21: Solar Module External (Hzs541-2H)

    ELECTRICAL DOCUMENTATION 4.8.4 Solar module external (HZS541-2H) X1 – 230 V AC-feeder – Phönix RM 5,08 Signal Function Phase Neutral conductor earth conductor X2 - 230 V AC main supply: Power supply variable speed pump (duration) - Phoenix RM 5.08 Signal Function Phase...
  • Page 22 ELECTRICAL DOCUMENTATION X9 – Collector back flow temperature input – Phönix RM 3,5 (AI2) Signal Function Analog input AI2 PT1000 (-50 … +200°C) AGND AGND X10 – Tank temperature 1 input – Phönix RM 3,5 (AI3) Signal Function Analog input AI3 PT1000 (-10 … +120°C) AGND AGND X12 –...

  • Page 23: Hot Water Tank Module External (Hzs 546)

    ELECTRICAL DOCUMENTATION 4.8.5 Hot water tank module external (HZS 546) X1 – 230 V AC-Mains supply Signal Function Phase Neutral conductor Earth conductor X2 – 230 V AC-Mains derivation Signal Function Phase Neutral conductor Earth conductor X4 – 230 V AC-Relay output: hot water tank loading pump (RO01) Signal Function Relay output hot water tank pump...

  • Page 24: Additional Boiler Module External (Hzs 547)

    ELECTRICAL DOCUMENTATION X14 (CAN IN) and X15 (CAN OUT) – CAN-Bus-Connection Signal Function CAN A CAN Low CAN B CAN High X16 – Ground connection Notice - like heating circuit module HCS 543 X16 “earth connection” 4.8.6 Additional boiler module external (HZS 547) X1 –...

  • Page 25: Request Module External (Hzs 548)

    ELECTRICAL DOCUMENTATION X8 – Temperature input additional boiler temperature (AI1) Signal Function Analog input AI1 PT1000 (-10 … +120°C) AGND AGND X9 – Flue gas temperature input (AI2) Signal Function Analog input AI2 PT1000 (0 … +600°C) AGND AGND X14 (CAN IN) and X15 (CAN OUT) – CAN-Bus-Connection Signal Function CAN A...
  • Page 26 ELECTRICAL DOCUMENTATION X12 – Analog input 4 – 20 mA (AI5) Signal Function Analog input 4-20 mA AGND AGND Note: For a demand over 4-20 mA an input wiring of 500 Ohm on X12 is necessary. The resistor is included. Current signal in mA Voltage signal in V Lower limit...

  • Page 27: Hydraulic Compensator Module External (Hzs 546)

    ELECTRICAL DOCUMENTATION 4.8.8 Hydraulic Compensator module external (HZS 546) Compared with the external hot water tank module (HZS534) only the following pins are used for the external hydr. compensator module: X4 – 230 V AC-Relay output: pump 1 (primary pump) (RO01) Signal Function Relay output Pump 1 (Primary pump)

  • Page 28: Notes

    Notes NOTES...
  • Page 29 Notes...
  • Page 30 Österreich / Austria Herz Energietechnik GmbH Herzstraße 1 7423 Pinkafeld +43 (3357) / 42 84 0 – 0 +43 (3357) / 42 84 0 – 190 office-energie@herz.eu Deutschland / Germany Herz Armaturen GmbH Neumarkter Straße 33 D-90584 Allersberg +49 (9176) 367 95 – 0 +49 (9176) 367 95 –...

This manual is also suitable for:

Commotherm awi-mono 9Commotherm awi-mono 12Commotherm awi-mono 18

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