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Pichler LG 750 Operating And Installation Instructions
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Pichler LG 750 Operating And Installation Instructions

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INSTALLATION INSTRUCTIONS
for residential buildings
for non-residential buildings
EN13141-7:2010
ErP
2018
EU Regulation
1253/2014
OPERATING AND
LG 750 - LG 6000
COMFORT
VENTILATION
Systematic ventilation.

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Summary of Contents for Pichler LG 750

  • Page 1 OPERATING AND INSTALLATION INSTRUCTIONS LG 750 - LG 6000 COMFORT VENTILATION for residential buildings for non-residential buildings EN13141-7:2010 2018 EU Regulation 1253/2014 Systematic ventilation.
  • Page 2 Optional: Building automation - networking ....................20 Ventilation unit ..............................21 Description ................................. 21 Unit configuration with subassemblies Series LG 750 – LG 6000 ............. 22 Technical data Series LG 750 to LG 6000 ....................22 Series LG 750 – LG 6000 versions ........................ 23 4.4.1...
  • Page 3 LED displays ..................................36 Alarms / malfunctions ............................ 37 Operator control unit „PI-HMI“......................... 37 Operator control unit “Pichler handheld terminal” ..................37 Optional: Alarm log in the web server ......................37 Scope of supply, transport, storage and disposal ................. 38 Scope of supply ..............................
  • Page 4 P A G E 4 Introduction Dear Customer, thank you for purchasing a Series LG 750 – LG 6000 ventilation unit. Series LG ventilation units are state-of-the-art. They are convincing by their high cost effectiveness, ease of use and reliable operation.
  • Page 5 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 1.1 Designated use The ventilation unit’s applications and designated use are limited to the deployment and operation for...
  • Page 6 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 6 Safety READ THIS OPERATING AND INSTALLATION MANUAL CAREFULLY AND HEED THE NOTES...
  • Page 7 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 7 Setting up the unit 2.2.2...
  • Page 8 The Pichler Air2 system will control these complex processes.
  • Page 9 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 9 System extensions for frost protection Depending on extract air temperature and humidity, a danger of freezing will exist at the heat...
  • Page 10 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 1 0 Primary parameters: Primary parameters:...
  • Page 11 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 1 1 PWW-VHR Description of the control systems:...
  • Page 12 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 1 2 Frost alarm ...
  • Page 13 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 1 3 Description of the control system: The pre-heating exchanger will maintain a minimum required temperature before a heat exchanger.
  • Page 14 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 1 4 Post cooling time ...
  • Page 15 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 1 5 A return flow sensor (immersion sleeve or strap-on sensor) must be installed for frost protection of PWW- NHR.
  • Page 16 Pump operation  “Constant”. The circulating pump in the PWW heater will run continuously when the Pichler Air2 Master is switched on.  “Auto”. The circulating pump in the PWW heater will run when heating is required (valve setting >0.1%) ...
  • Page 17 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 1 7 Primary parameters: Primary parameters:...
  • Page 18 Pump operation  “Constant”. The circulating pump for the cooling exchanger will run continuously when the Pichler Air2 Master is switched on.  “Auto”. The circulating pump for the cooling exchanger will run when cooling is needed (valve setting >0.1%).
  • Page 19 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 1 9 3.4.2 DX cooling (cooling unit) DX cooling may be configured for controlling compressors or cooling stages.
  • Page 20 -/ RH content. This will require a relevant sensor in either the ambient or extract air ducts. Optional: Building automation - networking The Pichler Air2 system offers several options for networking into a higher level building automation system.  Integrated Web server  Modbus RTU  Modbus TCP/IP ...
  • Page 21 The VENTECH system LG 750 to LG 6000 ventilation units are equipped with an integrated control and regulation system as a standard feature. Either an operator control unit or a Pichler handheld terminal is used to operate the unit, which can be optionally installed directly on the unit. Software is used to program the individual parameters for regulation and control.
  • Page 22 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 2 2 Unit configuration with subassemblies Series LG 750 – LG 6000 LG 1000 …LV for interior installation (illustration left-hand version, with vertical heat exchanger)
  • Page 23 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 2 3 Series LG 750 – LG 6000 versions The Series LG 750 to LG 6000 ventilation units are available in different versions: 4.4.1 Modular units series ITEM KEYS...
  • Page 24 WT horizontal left WT horizontal right Air volume flow characteristics – external pressure increase: Without constant flow volume function Air volume flow characteristic LG 750 frameless Air volume flow characteristic LG 1000 frameless Air volume flow [m³/h] Air volume flow [m³/h]...
  • Page 25 P A G E 2 5 Control units General information The settings on the ventilation unit are made using the operator control unit "PI-HMI" or "Pichler handheld terminal". The control unit is usually installed near the ventilation unit. 5.2 Operator control unit PI-HMI PI-HMI is a touchscreen panel with user-friendly graphical user interface specially developed for controlling ventilation systems.
  • Page 26 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 2 6 5.2.3 Temperature To change the temperature setpoint for the selected control mode, press the...
  • Page 27 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 2 7 Weekly programm Here you can enter times and modes for the built-in 7-day clock.
  • Page 28 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 1 4 0 0 ( S ) - L G 3 2 0 0 ( S ) O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 2 8 Alarms...
  • Page 29 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 2 9 Software update Here you can check if an SD card inserted into the PI...
  • Page 30 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 3 0 Adjustment Here you can lock fan speed during system adjustment.
  • Page 31 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 3 1 Factory reset (PIN required)
  • Page 32 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 3 2 5.2.5 Installation on flat surface PI-HMI can be installed in two ways: either in a wall box/panel front or directly on a flat surface.The back...
  • Page 33 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 3 3 5.2.7 Modbus connection PI-HMI is connected to the PI Air2 Master by means of a Modbus cable.
  • Page 34 Max. power consumption ........... 900 mW Standby power consumption ..........600 mW 5.2.11 Service and maintenance The PI-HMI touch panel is maintenance-free. Please contact us if you have any further queries. J. Pichler Gesellschaft m.b.H. 9021 KLAGENFURT Karlweg 5, Postfach 32 +43 (0)463 32769...
  • Page 35 5.3.1 Display & operation The Pichler handheld terminal has a large display with highlighted background. Simple to operate with the rotary push-down button. The Pichler handheld terminal controls the ventilation system via graphics. All actual temperatures, settings, operating times and alarms are displayed.
  • Page 36 The power supply is 18-30 V= (nominal value 24 V=), supplied via the Modbus connection. 5.3.4 Communication / Modbus The Pichler handheld terminal communicates with the Pichler Air2 Master via Modbus and must be connected to the Pichler Air2 Master via the plug marked. 5.3.5 LED displays The Pichler handheld terminal has 2 LEDs.
  • Page 37 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 3 7 Alarms / malfunctions Pichler Air2 system malfunctions will be shown as alarms. This display may differ, depending on the control unit or internal Web server. Operator control unit „PI-HMI“...
  • Page 38 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 3 8 Scope of supply, transport, storage and disposal Scope of supply...
  • Page 39 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 3 9 Packaging &...
  • Page 40 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 4 0 Installation Prerequisites for installation of the unit / interior installation...
  • Page 41 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 4 1 Unit installation –...
  • Page 42 Before working on the electrical power unit, the unit must be isolated from mains and protected against renewed switch-on. Series LG 750 - 6000 – cable colours: Line conductor: all colours except green-yellow, yellow or multi-colour marking...
  • Page 43 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 4 3 Three-phase supply L1/L2/L3/N/PE 400VAC...
  • Page 44 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 4 4 Commissioning The ventilation system must be completed with all electrical, hydraulic and air duct connections...
  • Page 45 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 4 5 ...
  • Page 46 10.1 Customer service Please contact the installer of your ventilation and air conditioning system or contact us directly for any questions pertaining to the supplied Series LG 750 – LG 6000 ventilation unit. Service instructions for the specialist company 10.2 Only specialists are allowed to carry out the work specified below on the ventilation unit.
  • Page 47 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 4 7 The condition of the air filters must be checked regularly.
  • Page 48 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 4 8 10.2.3 Counter flow plate ...
  • Page 49 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 4 9 11 Service table Task...
  • Page 50 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 0 Complete this table (for documentation) when plant servicing is complete: Plant installed by...
  • Page 51 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 1 Overview of PI-Air-2 functions Accessories...
  • Page 52 0-10 V signal and switching output for controlling ● ● Humidification an external humidifier of the supply air (external humidifier, humidistat) Pichler handheld terminal ● Control unit Pichler 3.5” colour touch screen control unit ● ● Current language options: German, English, Italian, French, Danish, Finnish, Swedish, ●...
  • Page 53 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 3 15 Product fiches 15.1 Product fiche LG 750 PICHLER System Ventech LG 750 Model ID...
  • Page 54 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 4 Point 2 Internal specific fan power...
  • Page 55 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 5 15.2 Product fiche LG 1000 Model ID PICHLER System Ventech LG 1000 Two-way ventilation plant for non-residential use Type Drive type...
  • Page 56 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 6 Point 2 Internal specific fan power...
  • Page 57 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 7 15.3 Product fiche LG 2500 PICHLER System Ventech LG 2500 Model ID Type...
  • Page 58 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 8 Point 2 Internal specific fan power...
  • Page 59 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 5 9 15.4 Product fiche LG 4000 PICHLER System Ventech LG 4000 Model ID Type...
  • Page 60 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 6 0 Point 2 Internal specific fan power...
  • Page 61 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 6 1 15.5 Product fiche LG 6000 PICHLER System Ventech LG 6000 Model ID Type...
  • Page 62 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 6 2 Point 2 Internal specific fan power...
  • Page 63 O P E R A T I N G A N D I N S T A L L A T I O N I N S T R U C T I O N S L G 7 5 0 - L G 6 0 0 0 P A G E 63 Notes...
  • Page 64 PASSIVHAUS 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. TIROL All rights reserved | All photos are symbolic photos | Subject to change without notice | Version: 09/2016 eh/db Netzwerk für Information,...

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