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Printed in the U.S.A.

AE4-1395

Application Engineering

Table 4 – Compressor Accessories

The contents of this publication are presented for informational purposes only and they are not to be construed as warranties or guarantees, express or implied, regarding the products or

services described herein or their use or applicability. Emerson Climate Technologies, Inc. reserves the right to modify the designs or specifications of such products at any time without

notice. Emerson Climate Technologies, Inc. does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of

any Emerson Climate Technologies, Inc. product remains solely with the purchaser and end-user.

Part

Category

Part Description

Part Number

Models

Notes

Modulation

Copeland Scroll Digital

Compressor Controller

943-0024-01

All

For OEM applications

Emerson Commercial Comfort

Controller

943-0175-00

All

For retrofit applications

Modulation Valve & 24V Coil

998-0061-19

ZPD34-54K5

ZPD61-91KC

ZRD34-81KC

Tubing kit is for 7/8"

compressor suction; all coils

have 1/4" spade electrical

terminals

24V Coil Only

023-0060-18

110V Coil Only

TBD

220V Coil Only

TBD

Modulation Valve, 24V Coil,

Tubing Kit

998-0090-02

Modulation Valve & Tubing Kit 998-0090-01
Modulation Valve

910-0109-00

ZPD103-182KC

ZRD94-125KC

All coils have 1/4" spade

electrical terminals

24V Coil

998-0060-03

120V Coil

998-0060-04

200/220V Coil

998-0060-05

Mounting

Refer to the application engineering bulletins for the equivalent non-digital compressor model for

parts in these categories. Or, refer to the "service parts" section at www.EmersonClimate.com

Crankcase

Heaters

Oil

Electrical
Tandems

Diagnostics

& Protection Discharge Line Thermistor

985-0199-00

ZPD34-54K5

ZPD61-83KC

ZRD36-72KC

Fits 1/2" discharge tube

985-0200-00 ZPD103-182KC

ZRD94-125KC Fits 7/8" discharge tube

085-0204-00

ZPD91KC

ZRD81KC

Requires clamp 032-0689-00,

fits any size tube

Retrofit Kits

Commercial Comfort

Controller, Modulation Valve,

24V Coil, & Tubing Kit

980-7000-00

ZPD34-54K5

ZPD61-91KC

ZRD36-48KC

ZRD61-81KC

Thermistor 085-0204-00 and

clamp 032-0689-00 must

be used with ZRD81KC and

ZPD91KC applications

Commercial Comfort

Controller, Discharge

Thermistor, & 24V Coil

980-7000-01 ZPD103-182KC

ZRD94-125KC

Содержание Copeland Scroll ZPD103

Страница 1: ... Liquid Floodback Tests 7 Operating Envelope Tests 7 Digital Compressor Retrofit Applications Reasons to Retrofit 7 Retrofit Applications To Avoid 8 Performance Modeling 8 System Modifications 8 Compressor Selection Change Out 8 Refrigerant Flow Control 9 Evaporator Air Flow 9 Condenser Air Flow 9 Modulation Control 9 Assembly Line Procedures 3 To 7 5 Ton Modulation Valve Brazing Procedure 9 Press...

Страница 2: ...ticular emphasis has been placed on the user s safety Safey icons are explained below and safety instructions applicable to the products in this bulletin are grouped on Page 3 These instructions should be retained throughout the lifetime of the compessor You are strongly advised to follow these safety instructions Safety Icon Explanation DANGER indicates a hazardous situation which if not avoided ...

Страница 3: ...oils Personal safety equipment must be used Failure to follow these warnings could result in serious personal injury BURN HAZARD Do not touch the compressor until it has cooled down Ensure that materials and wiring do not touch high temperature areas of the compressor Use caution when brazing system components Personal safety equipment must be used Failure to follow these warnings could result in ...

Страница 4: ...lenoid valve is in its normally closed position the compressor operates at full capacity or loaded state When the solenoid valve is energized the two scroll elements move apart axially or into the unloaded state During the unloaded state the compressor motor continues running but since the scrolls are separated there is no compression During the loaded state the compressor delivers 100 capacity an...

Страница 5: ...own To improve the starting characteristics of the digital scroll compressor the the Emerson controllers delay loading the compressor for 0 1 seconds Likewise to eliminate the reverse rotation sound at shut down the compressor is unloaded 0 5 seconds before shut down Compressor Cycling Because of the digital scroll s seamless capacity modulation from 10 to 100 capacity short cycling should not be ...

Страница 6: ...m is acceptable If additional oil is needed in the field for POE applications Copeland Ultra 32 3MAF Lubrizol Emkarate RL32 3MAF Parker Emkarate RL32 3MAF Virginia LE32 3MAF or Nu Calgon 4314 66 Emkarate RL32 3MAF should be used Copeland Ultra 22 CC Hatcol EAL 22CC and Mobil EAL Arctic 22 CC are acceptable alternatives If additional oil is needed in the field for mineral oil applications Sonneborn...

Страница 7: ...a few minutes either more oil is required in the system or an oil recovery cycle is needed For more information on what an oil recovery cycle is please consult with Application Engineering If the system contains more than 20 pounds 9 kg of refrigerant it is our recommendation to add one fluid ounce of additional oil for every 5 pounds 15 ml kg of refrigerant over this amount This is a starting poi...

Страница 8: ...cations NOTICE Always check with the OEM of the equipment being considered for the digital scroll retrofit before the retrofit is undertaken The OEM may have specific instructions developed that offer step by step guidance Before beginning the retrofit the system should be operable and system operating conditions should be logged for future reference The compressor suction discharge pressures suct...

Страница 9: ...ritime climates is important to maintain coil temperatures low enough to remove latent heat In desert and arid climates because of low or no latent loads air flow is less critical The controls required for variable air flow are not provided by Emerson so the contractor may need to consult with controls experts in this field Condenser Air Flow Modulating the condenser air flow is not critical to th...

Страница 10: ...top cap 7 Carefully unbraze and remove the tubing stubs from the suction T and top cap tubing swage Carefully unbrazing and removing these stubs will allow the tubing suction T fitting to be reused 8 After these fittings have cooled clean the fittings and prepare to braze the new valve in place Wrap a wet rag around the valve body to keep from overheating the valve 9 Using standard brazing practic...

Страница 11: ...uction and discharge pressure fittings turn on the compressor If suction pressure falls below normal levels the system is either low on charge or there is a flow blockage in the system 5 If suction pressure does not drop and discharge pressure does not rise to normal levels reverse any two of the compressor power leads this procedure is for 3 phase compressors only and reapply power to make sure c...

Страница 12: ...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 ...

Страница 13: ...gies Inc Printed in the U S A AE4 1395 Application Engineering B U L L E T I N Figure 3 8 to 15 Ton Digital Scroll Cross Sectional View Removable External Solenoid and Coil Floating Seal Cavity Seal Cavity Vent 90 Frame Digital Scroll ...

Страница 14: ...07C R 410A Operating Envelope ZPD34 54K5 ZPD61 91KC ZRD36 81KC Recommended Capacity Range 75 100 Recommended Capacity Range 50 100 Recommended Capacity Range 10 100 40 50 60 70 80 90 100 110 120 130 140 150 160 20 10 0 10 20 30 40 50 60 Condensing Temperature F Evaporating Temperature F R 22 R 407C R 410A Operating Envelope ZPD103 182KC ZRD94 125KC Recommended Capacity Range 75 100 Recommended Cap...

Страница 15: ...n Engineering B U L L E T I N Figure 7 Discharge Thermistors Figure 6 Compressor Capacity Graph ppt 3 23 2010 3 14 PM 1 0 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Compressor Capacity Percent of Full Load 15 Second Operating Cycle Solenoid On Time Seconds ...

Страница 16: ...plication Engineering B U L L E T I N Figure 8 3 to 7 5 Ton Modulation Valve Piping Figure 9 3 To 7 5 Ton Tandem Arrow on valve Must point to suction Oil Equalization Line Suction Gas Equalization Manifold Discharge Manifold Assembly Suction Manifold Assembly Solenoid Valve ...

Страница 17: ...hy the compressor isn t running Allow time to cool Put the system back into operation and retest Start Measure the voltage at the modulation coil terminals Is voltage present coinciding with the modulation cycle Troubleshoot the modulation control WARNING Disconnect and lockout the power before proceeding Remove one wire from the modulation coil Coil has continuity and isn t grounded Replace modul...

Страница 18: ...DT12 16MC 12 5 4 ZRDT25MC 27 12 2 Table 1 Copeland Scroll Digital Family Features Model Digital Modulation Valve Discharge Gas Temperature Protection Discharge Check Valve Internal Pressure Relief IPR Valve Modulation Control ZPD34 54K5 Required Accessory External Sensor Required No Yes 15 Second Cycle ZRD36 48KC ZPD61 91KC ZRD61 81KC Internal Top Cap Thermistor ZPD103 182KC Installed On Compresso...

Страница 19: ...4 54K5 ZPD61 91KC ZRD34 81KC Tubing kit is for 7 8 compressor suction all coils have 1 4 spade electrical terminals 24V Coil Only 023 0060 18 110V Coil Only TBD 220V Coil Only TBD Modulation Valve 24V Coil Tubing Kit 998 0090 02 Modulation Valve Tubing Kit 998 0090 01 Modulation Valve 910 0109 00 ZPD103 182KC ZRD94 125KC All coils have 1 4 spade electrical terminals 24V Coil 998 0060 03 120V Coil ...

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