Emerson AE4-1395 manual 50% Loaded 80% Loaded

Page 12

Application Engineering

 

 

 

 

B U L L E

T

I

N

AE4-1395

50% Loaded 80% Loaded

PUMPING

PUMPING

7.5 s

7.5 s

12s 3s

 

NOT PUMPING

 

 

 

NOT PUMPING

 

 

 

 

 

 

 

 

One Cycle of 15 seconds

 

 

 

 

 

 

 

 

 

 

15 seconds

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 1

Digital Cycle Example

Figure 2

3 to 7.5 Ton Digital Scroll Cross Sectional View

Note: Modulation tubing is show for reference only.

Refer to Figure 8 for the correct modulation tubing configuration.

© 2012 Emerson Climate Technologies, Inc.

12

Printed in the U.S.A.

 

Image 12
Contents Safety Assembly Line ProceduresService Procedures IntroductionSafety Instructions Safety Icon ExplanationSafety Statements Electrical Shock HazardPressurized System Hazard Burn Hazard410A 22 & R-407C Nomenclature Digital Compressor OperationHow it Works Application ConsiderationsSound Characteristics Solenoid Valve and CoilPressure Fluctuations PipingScroll Temperature Protection Power FactorCrankcase Heaters Oil Type and Oil RemovalModulation Control Application TestsOil Level Verification Digital Compressor Retrofit ApplicationsRetrofit Applications To Avoid Performance ModelingSystem Modifications Compressor Selection & Change-OutAssembly Line Procedures Service Procedures Modulation TroubleshootingTo 7.5 Ton Modulation Valve Replacement Procedure To 15 Ton Modulation Valve Replacement ProcedureCopeland Scroll Compressor Functional Check Form No50% Loaded 80% Loaded To 15 Ton Digital Scroll Cross Sectional View 22, R-407C, R-410A Operating Envelope ZPD34-54K5Second Operating Cycle AE4-1395 Compressor Capacity Graph Discharge ThermistorsTo 7.5 Ton Tandem Yes Refrigerant Charge Limits Model Pounds PartFoot-Pounds Inch-Pounds TBD