Panasonic PAW-280PAH3M Basic Installation Instructions
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Panasonic PAW-280PAH3M Basic Installation Instructions

Panasonic PAW-280PAH3M Basic Installation Instructions

Air handling unit kit
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Read through the Installation Instructions before you proceed w ith the installation.
Please carefully read the " Safety Precautions" . This booklet mainly mention the safety-related
regulatory matters. Regarding the contents of the installation, please scan the matrix tw o-dimensional
(2D) barcode and refer to the detailed manuals.
Panasonic w ill accept no responsibility for any accident or damage that occurs because of such
improper installation in any w ay not described in the detailed manuals. Also, malfunction caused by
incorrect installation is not covered by the product w arranty.
Contents
1.
Safety Precautions ......................................................................................................................2
2.
Installation location .....................................................................................................................4
2.
Dimensions .................................................................................................................................5
3.
Technical specification - AHU Kit .................................................................................................5
4.
Connection cable betw een outdoor unit and AHU-Kit .................................................................6
PZ3 / PZH3 connection w iring ..................................................................................................6
PZ2 / PZH2 connection w iring ..................................................................................................7
5.
Terminal connection overview ....................................................................................................8
6.
Installation of thermistor on liquid pipe ......................................................................................9
7.
Installation of thermistor on heat exchanger pipe middle .......................................................... 10
8.
Installation of thermistor for suction or discharge air stream .................................................... 10
9.
Adjustments before system can operate ................................................................................... 11
If outdoor unit type PZ3 / PZH3 / PZ2 / PZH2 is connected..................................................... 11
The basic steps are as follow s: ............................................................................................... 11
10.
AHU-Kit Wiring lay out........................................................................................................... 14
11.
Parts location overview ......................................................................................................... 15
Please Read Before Starting
These basic instructions are typical for most installation sites. Please refer to the full Installation
Instructions for extended information! If you require help for a special problem, contact our
sales/ service outlet or your certified dealer for additional instructions.
Basic Installation Instructions
Air Handling Unit Kit
PAW-280PAH3M
Model No.
PAW-280PAH3M-1
(Use QR Code for full instruction
manual)

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Summary of Contents for Panasonic PAW-280PAH3M

  • Page 1: Table Of Contents

    (2D) barcode and refer to the detailed manuals. Panasonic w ill accept no responsibility for any accident or damage that occurs because of such improper installation in any w ay not described in the detailed manuals. Also, malfunction caused by incorrect installation is not covered by the product w arranty.

  • Page 2: Safety Precautions

    Select an installation location which is rigid and strong enough to support or hold this Air Handling Unit Kit and select a location for easy maintenance.  Use only the parts specified by Panasonic as supplied accessories.  Ensure cables are installed properly so that external forces cannot affect them.
  • Page 3 W ARNING  This Air Handling Unit Kit must be installed by the sales dealer or installer.  W hen installing the Air Handling Unit Kit, use appropriate protective equipment and tools for safety.  This Air Handling Unit Kit should be securely installed in accordance with the Installation Instructions.

  • Page 4: Installation Location

    Note  Install this Air Handling Unit Kit vertically.  W hen attaching this Air Handling Unit Kit, be sure to fix it in a proper way and confirm that Air Handling Unit is fixed.  The warranty does not cover the product if it falls from an elevated location. ...

  • Page 5: Dimensions

    2. Dimensions 3. Technical specification – AHU Kit PAW-280PAH3M (-1) technical data Unit Value Pow er source V / ph / Hz 220 … 240 / 1 / 50 Rated current consumption Rated pow er consumption (max.) 18.0 Dimensions (enclosure)

  • Page 6: Connection Cable Betw Een Outdoor Unit And Ahu-Kit

    4. Connect ion cable between out door unit and AHU-Kit a. PZ3 / PZH3 connect ion w iring For the pow er supply cable of the outdoor units, refer to the relevant installation instructions of the outdoor unit in question. Connection cable betw een AHU kit and outdoor unit (G/ F), recommended wire lengths and diameters: Outdoor unit...

  • Page 7: Pz2 / Pzh2 Connection W Iring

    b. PZ2 / PZH2 connect ion w iring Outdoor Unit For the circuit breaker, pow er supply cable, others refer to the installation instructions of the outdoor units AHU-Kit Circuit breaker Control and pow er supply cable 6 A* 0,75 mm²* * (min.) * Circuit breaker must be incorporated in the fixed w iring in accordance w ith the w iring regulations.

  • Page 8: Terminal Connection Overview

    5. Terminal connect ion overview Termin Allocat ion Function Description al No.  Live Live Terminal Ext er nal Pot ent ial: 230 V AC, max. 1 A X1.1  Neut ral Neut ral Ter minal X1.2  Com m Com municat ion t er minal Int ernal pot ent ial 0 - 75 V DC X1.3...

  • Page 9: Installation Of Thermistor On Liquid Pipe

    dat a service manual f or det ails. Int ernal Demand Input 3 LV3 demand cont rol / EXCT  X4.18 Higher Pot ent ial (forcibly t herm ost at off) input pot ent ial 2.5 – 5.0 V DC 0.5mA Current ...

  • Page 10: Installation Of Thermistor On Heat Exchanger Pipe Middle

    Cover the thermistor and pipe with aluminum tape. Cover the aluminum tape w ith thermal insulation. Fix thermal insulation and w iring with tw o bands. Then, run the w ire dow nw ards in a loop, to avoid putting tension and prevent ingress of moisture due to condensate.

  • Page 11: Adjustments Before System Can Operate

    9. Adjust ment s before syst em can operat e a. If out door unit t ype PZ3 / PZH3 / PZ2 / PZH2 is connect ed It is necessary to set the PACi NX Air Handling Unit Kit manually to a dedicated capacity. This cannot be done automatically.
  • Page 12 M ake sure “ Code no.” is highlighted, using up/ dow n arrow s if needed. If not highlighted, press enter key shortly, and you w ill be able to alter the code number using up/ dow n arrow s. Select code number “11”...
  • Page 13 Instruction Image You w ill be back in the same screen as indicated in Number 3. Press enter again “Code no.” will highlighted. In this state keep pressing enter but ton for 2 seconds or more and you w ill be directly in the 6 digit “Code no.”...

  • Page 14: Ahu-Kit Wiring Lay Out

    AHU-Kit Wiring lay out PAW-280PAH3M PAW-280PAH3M -1...

  • Page 15: Parts Location Overview

    Part s locat ion overview PAW-280PAH3M b. PAW-280PAH3M -1 NOTES:...
  • Page 16 Klein Solutions GmbH & Co. KG Kanadastraße 4 D-58675 Hemer Germany...

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Paw-280pah3m-1

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