OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 2 Contents 1. Introduction / general information Page 4 2. Designated use Page 5 2.1 INTENDED PURPOSE PAGE 5 2.2 REGULATIONS FOR THE OPERATION WITH FIREPLACES PAGE 6 2.3 PROVISIONS FOR THE OPERATION WITH EXTRACTOR HOODS PAGE 6 3.
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 3 13.5 ELECTRICAL WIRING DIAGRAM MAIN BOARD PAGE 29 13.6 ELECTRICAL WIRING DIAGRAM VENTILATION BOARD PAGE 29 13.7 ELECTRICAL WIRING DIAGRAM HEAT PUMP BOARD PAGE 30 14. System description and extension options Page 31 14.1 FUNCTIONAL DIAGRAMS...
OPERATING AND ASSEMBLY INSTRUCTION HEAT PUMP COMBINATION UNIT PKOM4 PAGE 4 1. Introduction / general information The heat pump combi unit PKOM complies To operate your heat pump with the state of the art. It is characterised combi unit safely, properly and...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 5 2. Designated use 2.1 INTENDED PURPOSE The heat pump combi unit PKOM has been The extracted air must be free of aggres- designed and manufactured for use in the sive vapours and substances causing wear.
OPERATING AND ASSEMBLY INSTRUCTION HEAT PUMP COMBINATION UNIT PKOM4 PAGE 6 2.2 REGULATIONS FOR THE OPERATION Local requirements must be taken into con- Shut-off device WITH FIREPLACES Normal operation of the ventilation sys- sideration by compliance with correspond- ing standards, laws and directives.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 7 3. Liability Any other use of the heat pump combi The manufacturer accepts no responsibili- unit PKOM than the use specified under ty for any damage due to: Section 2 "Designated use" is considered •...
OPERATING AND ASSEMBLY INSTRUCTION HEAT PUMP COMBINATION UNIT PKOM4 PAGE 8 5. Safety Read this operating and installation manual given in this document must not be altered. carefully and observe the safety instruc- Non-observance of these safety regula- tions while you carry out installation,...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 9 5.3 DEVICE INSTALLATION All national and local regulations not be exposed to vibration of any kind. must be heeded when assem- Suitable drainage of condensate aris- ing during operation of the unit will be bling, installing and setting up the unit.
OPERATING AND ASSEMBLY INSTRUCTION HEAT PUMP COMBINATION UNIT PKOM4 PAGE 10 5.5 SYSTEM OPERATION Operation of the unit is exclusively Never operate the heat pump combi unit without an air filter. Air filters must be permissible with a connected air duct or mounted system...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 11 ser gUide 6. Customer service Please contact the installer of your ventila- tion and air conditioning system or contact us directly for any questions relating to the J. Pichler Gesellschaft m.b.H.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 13 8. TOUCH control unit 8.1 START MENU All heat pump combi units PKOM are pre- menu. Here, the most important informa- configured by the factory and can generally tion are shown at a glance.
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 14 8.1.2 Operating mode An active cooling operation with the heat pump can be optionally enabled or inhibit- Operating mode ed. The service water (hot water) is heated via the heat pump.
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 15 Manual selection Heat pump mode When the time program is deactivated If the heat pump is running in [OFF], the ventilation level can be selected heating mode, ventilation level 3 manually.
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 16 8.1.5 Room temperature Cooling mode Setpoint temperature for cooling operation. Temperature If cooling is enabled by the user, a setpoint Scheduler for the active supply air cooling via the heat Normal mode 22.0 °C...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 17 8.1.6 Hot water temperature Legionella protection Legionella protection is carried out by Hot water Setpoint 50.0 °C default every 14 days. This function can be activated or deactivated here.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 18 8.2 MAIN MENU The main menu is opened by pressing the The user is returned to the Start Main menu [Menu] button. Information on the ventila- menu by pressing the [Home] tion unit is displayed here, and various set- button.
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 19 8.2.2 Settings Schedulers air volumes and temperature Settings Air volumes Scheduler air volume Monday Schedulers from 06:00 level 3 Additional function Date & time from 08:30 level 1 Language...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 20 Scheduler heating circuit (AF) Date & time Scheduler heating circuit Settings date & time Heating circ. (AF) Time from Date During the period selected, the heating In this menu item settings regarding the circuit pump of the optional heating circuit date and time can be made.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 21 9. Filter service Clean and hygienic air filters are the basic It's in your own interest that you check requirement for a high air quality. Filters and change the filters at regular inter- that are maintained poorly or not at all vals.
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 22 5. Press the push-pull device back in. J. Pichler Gesellschaft m.b.H. 9021 KLAGENFURT Karlweg 5 +43 (0)463 32769 Where can I order filters? Only use original replacement filters taking the filter class specified into consideration.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 23 pecialist personnel assembly installation 10. Scope of supply, transport, storage and disposal 10.1 SCOPE OF SUPPLY Scope of supply PKOM classic: On delivery of the unit, check that the type •...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 26 13. Electrical connection The performance of all electrical • Cable type, cable cross-sections and lay- work requires compliance with ing must be determined by an authorised the safety instructions provided electrician.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 27 Strain relief Zugentlastung Illustration: Main board left version 13.2 FUSES Only original fuses with the prescribed see Section 13.5, page 29, illustration of main amperage and dimensions may be used.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 28 13.3 DEVICE SWITCH The device switch is located at the top of the unit, at the side of the electrical connec- tion box (see Section 11, page 24, position 25).
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 29 13.5 ELECTRICAL WIRING DIAGRAM MAIN The main board is located at the top of the BOARD unit in the electrical connection box (see Section 11, page 24, position 25).
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 30 Modbus zur Hauptplatine Modbus to main PCB 1 2 3 4 Temperaturfühler Zuluft Zuluft Differenzdruck Temperature sensor supply air SUP Differential pressure Temperaturfühler Außenuft Temperature sensor outdoor air Temperaturfühler Fortluft Temperature sensor exhaust air Temperaturfühler Abluft...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 31 14. System description and extension options 14.1 FUNCTIONAL DIAGRAMS The heat pump combi unit will already exchanging surface is provided. If both provide a passive house with a large part heat pump circuits are running, the air of its required heating and cooling power.
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 32 EN FUNCTIONAL DIAGRAM PKOM4 CLASSIC 14.1.1 Functional diagram PKOM classic Outdoor air / ODA Extract air / ETA EN FUNCTIONAL DIAGRAM PKOM4 CLASSIC Exhaust air / EHA Supply air / SUP...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 33 14.2 FROST PROTECTION OPTIONS There is a risk of the heat ex- ice formation at low outdoor air tempera- changer freezing on the exhaust tures. air side, particularly during winter months...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 34 The electric heating battery is installed into nected to the main PC board. 14.3 EXTERNAL ELECTRIC HEATING BATTERY the supply air duct directly downstream of the heat pump. Should the heat pump In the [settings] >...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 35 14.4 HEATING CIRCUIT The heating circuit module allows for the As an alternative, instead of the heating circuit, an electrical additional heating (IR connection of a small, water-controlled heating circuit (e.g. underfloor heating in panel, electric underfloor heating.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 36 14.5 SOLAR THERMAL ENERGY The heating battery of the hot water tank connected directly to the main board. The pump is controlled via a 0-10 V signal. has a surface area of 0.8 m² and allows...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 37 14.6 DEMAND-DRIVEN CONTROL OF The air volume flow can be either defined Up to two different additional sensors may THE AIR VOLUMES manually or controlled via a scheduler –...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 38 14.6.3 Additional function via E1 contact Depending on the device configuration that The heat pump heats the hot water up to is carried out by the specialist/installer dur- max. 55 °C, the remaining heating power is ing commissioning, the following functions supplied by the electric heating element.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 39 14.6.4 KNX gateway The Modbus / KNX gateway allows for the common KNX TP-1 unit. This makes it pos- connection of the heat pump combi unit sible to centrally control and monitor the PKOM4 to a KNX bus system.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 40 pecialist personnel commissioning 15. Maintenance and cleaning Always switch off the apparatus aggressive or solvent-containing cleaning for cleaning and maintenance of agents. The electrical components must not the heat pump combi unit.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 41 15.3 CHECK AND CLEANING OF FANS Cleaning may be required depending on the Be absolutely sure to avoid caus- ing damage to the fan blades. Do fans’ level of soiling.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 42 15.5 CHECK AND CLEANING The condensate drainage pipes and sys- The condensate drainage pipes are cleaned CONDENSATE DRAINS tems must operate perfectly to ensure by rinsing with lukewarm water.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 43 15.7 CHECK AND CLEANING SERVICE The magnesium anode as cathodic cor- After the measurement it is WATER TANK - rosion protection constitutes a means of essential that the grounding cable...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 44 15.8 MAINTENANCE CHECKLIST Warranties shall be null and void In order to document maintenance works, unless regular servicing can be this table must be completed after perfor- verified! mance of works on the unit:...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 45...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 46 15.9 PARAMETER LIST Parameter Unit Works Comment Operating mode 0 = off / 1 = summer / 2 = winter / 3 = automatic Damping, outside temperature Heating limit °C...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 47 EHP - Hysteresis °C Reference: Tank centre Min. tank temperature EHP on °C Reference: Tank centre Hysteresis, heat pump Reference: Tank bottom Delta T centre - bottom Delay, heat pump start...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 48 15.10 ERROR DESCRIPTION Error Fault signal What does that mean? Troubleshooting Correction Replace polluted filters, clear blocked Check the airflows Cooling or heating perfor- airways mance too low Check evaporator in the exhaust air...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 49 Check terminal T10 on heat pump board N3 Restore terminal contacts The temperature sensor of T10 - sensor heat exchanger WT2 in the Check the temperature sensor using a measuring...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 50 Check terminal E2 on heat pump board N3 Restore terminal contacts Check pressure switch B35 using a measuring de- No voltage on terminal E2/2 – replace heat vice at terminals E2 on the heat pump board: Ter-...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 51 Check terminals U3 on ventilation board N2 Restore terminal contacts Check flap drive M4 for ease of operation Replace flap drive M4 Check the multi-leaf damper for ease of operation...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 52 Check terminal M6 on heat pump board N3 Restore terminal contacts Check the terminal of the plug on frequency Restore terminal contacts inverter T1 Erroneous BUS communica- FU communi-...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 53 Check air volume flow on the supply side, as in the Error correction as in the case of errors 28 case of errors 28 and 30 and 30 Check terminals on frequency inverter T1...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 54 Check air volume flow on the supply side, like with Error correction as in the case of errors 28 errors 28 and 30 and 30 Check sensor T13 as in the case of error 16...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 55 The evaporator is frozen Troubleshooting and correction as in the case of error 56 Too low air volume flow via Check air volume flow on the exhaust side the evaporator Not enough refrigerant in the "heating/cooling"...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 56 16. Installation/Operation of service software and firmware updates The control unit must be connected to a updates is available from certified partners laptop via the micro-USB cable in order to on request.
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 59 18.7 PASSIVE HOUSE CERTIFIED TO PHI CRITERIA Certificate Passivhaus Institut Dr. Wolfgang Feist Passive House Suitable Component 64283 Darmstadt For cool temperate climates GERMANY Compact Heat Pump System Category: Pichler G.m.b.H.
Download from: www.pichlerluft.at Responsible for the content: J. Pichler Gesellschaft m.b.H. Photos: Archiv J. Pichler Gesellschaft m.b.H. | Text: J. Pichler Gesellschaft m.b.H. All rights reserved | All photos are symbolic photos | Subject to change without notice | Version:...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 61 19. EG-Konformitätserklärung (EC Declaration of Conformity) Hersteller / Manufacturer: J. Pichler Gesellschaft m.b.H. Anschrift / Address: Karlweg 5 , 9021 Klagenfurt am Wörthersee Bezeichnung / Product description: Heat pump combi unit PKOM with integrated control Ausführungen / Types:...
OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 62 20. Changes reserved It is our constant endeavour to technically of the units or the technical specifications improve and optimise our products and without prior notice. we reserve the right to change the design...
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OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 63 Notizen...
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PASSIVHAUS Responsible for the content J. Pichler Gesellschaft m.b.H. | J. Pichler Gesellschaft m.b.H. archives | Text: J. Pichler Gesellschaft m.b.H. TIROL All rights reserved | All photos Symbol photos| | Subject to change without notice | Version: 02/2020 KP Netzwerk für Information,...
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