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Panasonic PAW-280PAH3M, Basic Installation Instructions

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Basic Installation Instructions

 

Air Handling Unit Kit    

Model No. 

PAW-280PAH3M 

 

 

 

(Use QR Code for full instruction manual) 

 
Read through the Installation Instructions before you proceed with the installation. 

Please  carefully  read  the  “Safety  Precautions”.  This  booklet  mainly 

mentions  the  safety-related 

regulatory matters. Regarding the contents of the installation, please scan the matrix two-dimensional 
(2D) barcode and refer to the detailed manuals.  
Panasonic  will  accept  no  responsibility  for  any  accident  or  damage  that  occurs  because  of  such 
improper installation in any way not described in the detailed manuals. Also, malfunction caused by 
incorrect installation is not covered by the product warranty. 
 

Contents 

1. 

Safety Precautions ........................................................................................................................... 2 

2. 

Installation location ......................................................................................................................... 4 

2. 

Dimensions ...................................................................................................................................... 5 

3. 

Technical specification 

–

 AHU Kit .................................................................................................... 5 

4. 

Connection cable between outdoor and AHU-Kit ........................................................................... 6 

a. 

PZ3 / PZH3 connection wiring ..................................................................................................... 6 

b.  PZH2 connection wiring............................................................................................................... 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 and discharge air stream ................................................... 10 

9. 

Adjustments before system can operate ...................................................................................... 11 

a. 

If outdoor unit type PZ3 / PZH3 / PZH2 is connected ............................................................... 11 

b.  The basic steps are as follows: .................................................................................................. 11 

c. 

Adjust the settings ..................................................................................................................... 11 

10. 

AHU-Kit Wiring lay out .............................................................................................................. 14 

11. 

Parts location overview ............................................................................................................. 14 

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. 

Summary of Contents for PAW-280PAH3M

Page 1: ...cautions 2 2 Installation location 4 2 Dimensions 5 3 Technical specification AHU Kit 5 4 Connection cable between outdoor and AHU Kit 6 a PZ3 PZH3 connection wiring 6 b PZH2 connection wiring 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 and discharge air strea...

Page 2: ...it Kit must be installed in accordance with National Wiring Regulations Please also read installation instructions of connected devices When relocating or repairing this Air Handling Unit Kit provide the Installation Instructions to the servicing personnel Precautions for Installation setup WARNING Turn off the circuit breaker of the units before installation Select an installation location which ...

Page 3: ...rdioverter defibrillator please keep at least 15 cm away from the Air Handling Unit Kit Do not use the remote controller near to automatic control equipment automatic door fire alarms etc In case of an abnormal condition such as a burning smell stop the indoor unit and turn the breaker OFF Do not operate with wet hands Do not splash water into open Air Handling Unit Kit or use it in the bathroom C...

Page 4: ...rect sunlight o Location where vibrations can occur o Location where too much dust or water occurs The AHU Kit Protection Code is IP65 o Location where condensation occurs o Location near heat sources Keep a distance of 1 m or more from TVs radios and PCs Image blur or related noise may occur In the case of high humidity there is the possibility of condensation water inside the Air Handling Unit K...

Page 5: ...280PAH3M technical data Unit Value Power source V ph Hz 220 240 1 50 Rated current consumption A 0 1 Rated power consumption max W 18 0 Dimensions enclosure mm 400 x 500 x 150 W x H x D Net weight kg 11 5 Ambient temperature max C 45 Protection class IP65 ...

Page 6: ... the outdoor units refer to the relevant installation instructions of the outdoor unit in question Connection cable between AHU kit and outdoor unit Outdoor Unit Connection cable U 36 71PZ3E5 0 75 mm min U 100 140PZ3E5 U 100 140PZ3E8 0 75 mm min U 36 60PZH3E5 0 75 mm min U 71 140PZH3E5 U 71 140PZH3E8 0 75 mm min ...

Page 7: ... the installation instructions of the outdoor units AHU Kit Circuit breaker Control and power supply cable 6 A 0 75 mm min Circuit breaker must be incorporated in the fixed wiring in accordance with the wiring regulations Use a shielded cable for the control cable Overall extension less than 1000 m ...

Page 8: ... No polarity Suction Temperature Sensor TA included Room Temperature Sensor TA2 X4 2 No polarity E1 1 X4 3 No polarity Sensor E1 TH2 E1 2 X4 4 No polarity E2 1 X4 5 No polarity Sensor E2 TH3 E2 2 X4 6 No polarity OP1 X4 7 12 V DC 12 V DC 12 V DC relay required for each signal output field supplied OP2 X4 8 Potential of Defrost Defrost signal output OP3 X4 9 Potential for Thermostat Thermostat sign...

Page 9: ...tential 10 V DC for demand control temperature setting M2 5 X6 5 No polarity Activation of demand control Insert bridge to activate temperature control system is set for demand control as standard M2 6 X6 6 No polarity COM X6 7 Potential for DI1 to DI3 Digital Inputs For information on functionality refer to section Terminal layout CZ CAPBC2 ACC SP1A in this document 2 types of usage a Potential f...

Page 10: ...e in the heat exchanger 2 Cover the thermistor and pipe with aluminum tape field supplied 3 Fix thermistor with two bands Then run the wire downwards in a loop to avoid putting tension to it and avoid ingress of moisture due to condensate 4 Cover the aluminum tape with thermal insulation And also cover the sensor copper portion with thermal insulation completely 8 Installation of thermistor for su...

Page 11: ...th a running system c Adjust the settings After finishing piping pressure test evacuation charging and wiring connection as described in the installation instruction of the units once the system has been powered up and within about 30 seconds to max 1 minute while Assigning is blinking No Instruction Image 1 Press and hold the buttons shown on the controller marked red Note If you fail to press th...

Page 12: ...sponding data value by using the up down arrows confirm with the enter button e g Outdoor unit U 71PZ3E5 Parameter value set to 0012 Parameter value setting table PACi NX outdoor unit model Setting for AHU kit code 11 Standard Elite U 36PZ3E5 U 36PZH3E5 5 U 50PZ3E5 U 50PZH3E5 9 U 60PZ3E5 U 60PZH3E5 11 U 71PZ3E5 U 71PZH3E5 12 U 71PZH3E8 U 100PZ3E5 U 100PZH3E5 15 U 100PZ3E8 U 100PZH3E8 U 125PZ3E5 U ...

Page 13: ... with up down arrows press enter and you can set the next digit In this way select code 000303 8 After having set 000303 under Code no press enter again and Set data will become highlighted With the up down arrows alter to 0002 and confirm with enter 9 When you have completed the detailed code settings press List button and you will be prompted to Exit detailed settings and restart Press enter to ...

Page 14: ...14 10 AHU Kit Wiring lay out 11 Parts location overview ...

Page 15: ...15 NOTES ...

Page 16: ...Klein Solutions GmbH Co KG Kanadastraße 4 D 58675 Hemer Germany ...

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