Panasonic CZ-280PAH1 Installation Instructions Manual Download

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INSTALLATION INSTRUCTIONS

Model No.

CZ-280PAH1

Air Handling Unit control kit

Carefully reading this ”INSTALLATION INSTRUCTIONS”, correctly

and safely conducting installation or electrical work.

Especially, before conducting installation or electrical work, be sure to

read ” Safety Precautions”

（

page3

）

Caution Only Indoor Installation

Summary of Contents for CZ-280PAH1

Page 1: ...it control kit Carefully reading this INSTALLATION INSTRUCTIONS correctly and safely conducting installation or electrical work Especially before conducting installation or electrical work be sure to read Safety Precautions page3 Caution Only Indoor Installation ...

Page 2: ...ow to connect wiring to the terminal 16 9 5 Connecting Distant Signal Line 17 10 Test Run 18 Warranty policy We are held responsible for the quality and performance of the AHU kit we supply but not held responsible for the performances operations and machine controls of your complete AHU system which incorporates our AHU kit We are not held responsible for the components used in the refrigerant cy...

Page 3: ... with the standard for facility air conditioning equipment S0010 If it does exceed the limit density install an opening in a neighboring room or install ventilation equipment triggered by gas leak detection sensors Suffocation can result if cooling gas leaks and exceeds the limit density in a small room z Install in a location that is fully strong enough to support the weight of the equipment If i...

Page 4: ...250PE1E8 CZ 280PAH1 Part name Form Quantity Notes Self DrillingScrew 4x13 7 For fixing the product Kit and its bracket Screw 4x8 2 For attaching remote controller option parts Bracket 1 For supporting the product At the time of shipment be glued to the back of the product Installation Instructions User s manual 1 AHU System Check list 1 For selection of AHU and operating test run Insulation 2 For ...

Page 5: ...rmistor for Liquid pipe E1 H Thermistor for Heat exchanger pipe middle E2 I Thermistor for Suction air TA J Inter unit wiring K Magnetic relay for operating the blower Field supplied Single connection PCB main Transformer Magnetic relay Terminal power supply control line Terminal Blower signal line Space Optional controller installation for Mini Seri Para I O unit CZ CAPBC2 Strainer Liquid pipe Ga...

Page 6: ...m 43 DB 15 WB Minimum 18 DB 16 DB Inter air temperature to the heat exchanger Maximum 32 DB 23 WB 30 DB Capacity Cooling kW 10 12 5 14 20 25 Maximum dm3 2 1 2 1 2 1 4 3 4 3 Heat exchanger volume Minimum dm3 1 7 1 7 1 7 2 3 2 7 Capacity Cooling kW 10 12 5 14 20 25 Maximum m3 h 1980 2100 2160 3960 4440 Air volume Minimum m3 h 840 1140 1140 1680 2280 Capacity Cooling kW 10 12 5 14 20 25 Maximum 0 51 ...

Page 7: ... Install the bracket to the wall with the screws Three screws 3 Hang the kit on the bracket 4 Remove the two screws on the right side of the unit Support the unit with your free hand while removing the screws Obstacle 300mm 2 Make two holes for wirings 5 Open the front panel and fix the unit to the wall with the screws 4 screws The position of wires holes of AHU kit 70mm 120mm 7mm 25mm 6mm 113mm ...

Page 8: ...quivalent pipe length will be between 30 and 50 70m charge with additional refrigerant according to the equivalent length given in the table below 8 2 3 Installation of Strainer Field supplied Attach the Strainer to the side of the outdoor unit for GAS LIQUID piping Refer to 6 System Overview of page 5 Capacity Model name Liquid pipe Gas pipe 10 14kW CZ 280PAH1 Φ9 52mm Φ15 88mm 20kW CZ 280PAH1 Φ9 ...

Page 9: ...e thermistor and pipe with aluminum tape 3 Cover the aluminum tape with thermal insulation 1 Attach the liquid thermistor to the liquid pipe located in the lowest position after distributer in heat exchanger Attach the head of thermistor exactly onto the pipe because the head is most sensitive point of the thermistor Put the thermistor wire down to avoid water to the thermistor Inside of AHU Wire ...

Page 10: ...disregard on circuit board in outdoor unit Remote Controller displays E15 E16 Error message when not cutting it Take off cut jumper leads 1 Attach the heat exchanger pipe middle thermistor in the middle of each pass line pipe in the heat exchanger 2 Cover the thermistor and pipe with aluminum tape Field supply 3 The thermistor is fixed in bands Then it must not make tension to the wire 4 Cover the...

Page 11: ...00PE1E8 U 100PE1E5 U 200PE1E8 U 125PE1E8 U 125PE1E5 U 250PE1E8 U 140PE1E8 U 140PE1E5 8 5 Remote Controller Installation Option parts When you install a remote controller Option parts follow the steps below Remove the front panel 1 Remove the two screws on the right side of the unit 4 Remove hinges and lift up the front panel 2 Open the front panel 3 Remove the screw and washer fixing film on the f...

Page 12: ...ring to the main PCB of AHU kit 4 Fit the body of the remote control to the lower case and then install it Less than 180mm Hole for remote controller wiring Φ10mm Hole for remote controller wiring 2 Φ3 1mm Hole for screws of remote controller installation Front view If the hole position is wrong or different the electrical equipment parts in the box and the wires may be damaged and cause the troub...

Page 13: ...esult of such unauthorized changes 7 Regulations on wire diameters differ from locality to locality For field wiring rules please refer to your LOCAL ELECTRICAL CODES before beginning You must ensure that installation complies with all relevant rules and regulations 8 To prevent malfunction of the air conditioner caused by electrical noise care must be taken when wiring as follows The remote contr...

Page 14: ...minal boards so the terminal boards in your equipment may differ from the diagram Fig 9 2 3 Refrigerant Circuit R C address should be set before turning the power on 4 Regarding R C address setting refer to the installation instructions supplied with the remote controller unit optional Auto address setting can be executed by remote controller automatically Refer to the installation instructions su...

Page 15: ...se the standard power supply cables for Europe such as H05RN F or H07RN F which conform to CENELEC HAR rating specifications or use the cables based on IEC standard 245 IEC57 245 IEC66 Fig 9 6 Loose wiring may cause the terminal to overheat or result in unit malfunction A fire hazard may also occur Therefore ensure that all wiring is tightly connected When connecting each power wire to the termina...

Page 16: ...d terminal screw using a screwdriver Fig 9 8 Examples of shield wires 1 Remove cable sheath not to scratch braided shield Fig 9 9 2 Unbraid the braided shield carefully and twist the unbraided shield wires tightly together Insulate the shield wires by covering them with an insulation tube or wrapping insulation tape around wire Fig 9 10 3 Remove insulation of signal wire Fig 9 11 4 Attach ring pre...

Page 17: ...g Blower protect input If a switch opens an alarm P01 appears on a remote control display and stop operation stops Blower signal and Blower protect are connected from this hole and fixed by clamper Drooping wire Inside of AHU Make wire down to Blower signal and Blower protect by clamper Supplied parts so as to avoid water into AHU kit Blower signal and Blower protect Clamper Supplied parts ...

Page 18: ...m Check List which is an accessory of this product If alarm messages are indicated on the outdoor unit PCB blink of LED or the wired remote controller refer to Check self diagnosis label attached on the reverse side of the panel for checking the Unit 10 14kW 9 7 Table of Self Diagnostic Fanctions and Corrections 20 25kW which is in INSTALLATION INSTRUCTIONS of Outdoor Unit ...

Page 19: ...19 MEMO ...

Page 20: ...PA0612 1082 85464369641001 Printed in Japan Service Part No CV6233211466 Authorized representative in EU Panasonic Testing Centre Panasonic Marketing Europe GmbH Winsbergring 15 22525 Hamburg Germany ...

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