Actron PKY470T Quick Start Manual

TXV REPLACEMENT - PACKAGE UNIT

01. Information ..............................................................................................................2

02. R-410A Refrigerant Reclaim Procedure .....................................................................2

03. Installing The New Thermal Expansion Valve ............................................................2

04. Recharging the System / Operation Preparation for Unit Start-Up ............................ 5

ActronAir is constantly seeking ways to improve the design of its products, therefore specifications are subject to change without notice.

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Summary of Contents for Actron PKY470T

Page 1 03. Installing The New Thermal Expansion Valve ............2 04. Recharging the System / Operation Preparation for Unit Start-Up ......5 ActronAir is constantly seeking ways to improve the design of its products, therefore specifications are subject to change without notice. Copyright © 2015 Actron Engineering Pty. Ltd.
Page 2 Below is the list of thermal expansion valve part number specific to corresponding unit model and circuit: Thermal Expansion Valve (TXV) Part Number Model Circuit #1 Circuit #2 (Small Compressor) (Large Compressor) PKY470T 4570-122 4570-126 PKY500T 4570-123 4570-128 PKY540T 4570-123...
Page 3 9. Insert the end of the strap through the fastening clip (make sure the fastening screw is almost fully backed off), pull tight then bend over the clip. ActronAir is constantly seeking ways to improve the design of its products, therefore specifications are subject to change without notice. Copyright © 2015 Actron Engineering Pty. Ltd.
Page 4 TXV REPLACEMENT - PACKAGE UNIT 10. Securely tighten bolt ensuring the correct positioning as the previous one installed or as per above table in item 6. ACCUMULATOR ACCUMULATOR SMALL COMPRESSOR PIPING BIG COMPRESSOR PIPING TXV BULB SENSOR TXV BULB STRAP SUCTION PIPE DETAIL A NOTES...
Page 5 Refrigerant Charging section of the Installation and Commissioning Guide. ActronAir is constantly seeking ways to improve the design of its products, therefore specifications are subject to change without notice. Copyright © 2015 Actron Engineering Pty. Ltd.
Page 6 TXV REPLACEMENT - PACKAGE UNIT TXV Supplier Default Setting and Specifications = 19mm (3/4”) T = 10Nm (7 ft-lbf) TXV Supplier Default Superheat Setting (SS): TGE 10 (2 Full Turns*): SS = 4K (-13.8°C) Superheat Adjustment Parameter TR 6 (3 1/3 Turns*): SS = 2K (-15.8°C) * No.

This manual is also suitable for:

Pky500tPky540tPky620tPky700t4570-1224570-126 ... Show all