To 7.5 Ton Tandem | Emerson AE4-1395 instruction

Application Engineering
B U L L E	T	I	N	AE4-1395

Arrow on valve

Must point to suction

Figure 8

3 to 7.5 Ton Modulation Valve Piping

Solenoid Valve

Discharge Manifold

Assembly

Suction

Manifold

Assembly

Figure 9

3 To 7.5 Ton Tandem

© 2012 Emerson Climate Technologies, Inc.	16
Printed in the U.S.A.

Suction Gas

Equalization

Manifold

Oil Equalization Line

Image 16

Contents

Safety Assembly Line ProceduresService Procedures Introduction Safety Instructions Safety Icon Explanation Safety Statements Electrical Shock HazardPressurized System Hazard Burn Hazard 410A 22 & R-407C Nomenclature Digital Compressor OperationHow it Works Application Considerations Sound Characteristics Solenoid Valve and CoilPressure Fluctuations Piping Scroll Temperature Protection Power FactorCrankcase Heaters Oil Type and Oil Removal Modulation Control Application TestsOil Level Verification Digital Compressor Retrofit Applications Retrofit Applications To Avoid Performance ModelingSystem Modifications Compressor Selection & Change-Out Assembly Line Procedures Service Procedures Modulation TroubleshootingTo 7.5 Ton Modulation Valve Replacement Procedure To 15 Ton Modulation Valve Replacement Procedure Copeland Scroll Compressor Functional Check Form No 50% Loaded 80% Loaded To 15 Ton Digital Scroll Cross Sectional View 22, R-407C, R-410A Operating Envelope ZPD34-54K5 Second Operating Cycle AE4-1395 Compressor Capacity Graph Discharge Thermistors To 7.5 Ton Tandem Yes Part Refrigerant Charge Limits Model PoundsFoot-Pounds Inch-Pounds TBD