ECE-6612 csc.gatech/copeland/jac/6612/ Prof. John A. Copeland
Copeland Scroll K5 Refrigeration Compressor Marked set by ... · Marked set by cristy.dedios....
Transcript of Copeland Scroll K5 Refrigeration Compressor Marked set by ... · Marked set by cristy.dedios....
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January 2012
Copeland Scroll® K5 Refrigeration Compressor
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Copeland Scroll K5 Refrigeration Compressor Targets Key Customer Requirements
Increasing Customer Value Was Top Priority
Advanced Technology For Greater Efficiency And Reliability
Efficient Optimized Scrolls & Motors For Annual Efficiency VVR For Improved Low Condensing Performance Reliable Onboard CoreSenseTM Diagnostics Top Cap With Thermal Well External Temperature Protection Redesigned Gas Flow Low Oil Circulation Operational Improvements Liquid & Vapor Injection Capability (1 SKU) U.S. Manufacturing Improved Lead Times
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Designed to Maximize Efficiency & Reliability 3
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7.1 7.2
6.5 6.7 6.9 7.1 7.3 7.5
ZB75KCE ZB76K5E
20/120 EER
15.6
18.3
14.0 15.0 16.0 17.0 18.0 19.0
ZB75KCE ZB76K5E
20/70 EER
7.5
8.5
7.0
7.5
8.0
8.5
ZF33K4E ZF34K5E
-25/70 EER
High Efficiency Performance ARI & Low Condensing
4.4
5.0
4.0 4.2 4.4 4.6 4.8 5.0
ZF33K4E ZF34K5E
-25/105 EER
+ 13%
+ 2%
+ 13%
+17%
6.9
7.8
6.0
6.5
7.0
7.5
8.0
ZF33K4E ZF34K5E
LT Weighted EER
13.9
16.1
12.0 13.0 14.0 15.0 16.0 17.0
ZB75KCE ZB76K5E
MT Weighted EER
Med
ium
Tem
p Lo
w T
emp
+ 13%
+16%
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LT Weighted EER = 0.8*(-25/70 EER) + 0.2*(-25/105 EER) MT Weighted EER = 0.8*(20/70 EER) + 0.2*(20/120 EER)
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Variable Volume Ratio Adjustable Porting Improves Annual Efficiency
• Adjusts Scroll Compression Ratio To Reduce Over Compression
• 5% Efficiency Improvement At Low Condensing Temperatures
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EER
Condensing Temperature (°F)
w/ VVR
Baseline
5% 20°F Evap
Scroll & Motor Optimized Here
Legacy Product
VVR Gain
New Product
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Quiet Operation Sound Reduced Design
86 dBA
82 dBA
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ZF33K4E ZF34K5E
Low Temperature
86 dBA
80 dBA
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ZB75KCE ZB76K5E
Medium Temperature
4 dBA Reduction
6 dBA Reduction
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Copeland Scroll
® K5 with CoreSenseTM Technology Onboard
• Continuing Commitment To Bring Added Value Via CoreSense Technology • All Copeland Scroll K5 Compressors Will Include CoreSense Onboard
CoreSense Diagnostics Deliver Advanced Monitoring, Protection & Communication Capabilities
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CoreSense Diagnostics For Copeland Scroll K5
• Factory Installed Onboard Compressor Electronics
– Send Early Warning Signs Of System Issues
– Protect Compressor To Prevent Costly Failures
– Improve Speed & Accuracy Of System Troubleshooting
Current Sensing Module
Motor Protector (-TWC Models Only)
CT
DLT
L1 L2 D M2 M1
M1 M2 T1 T2 S1 S2
CoreSense Diagnostics
Module
Features
• Current Sensing Diagnostics
• Discharge Temperature Protection
• Motor Protection
• Compressor Asset Information
• LED Visual Indication Of Alerts
• Modbus Communication
• Remote Reset
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CoreSense Diagnostics Alarm Codes
Code Description Lock-out Enabled
1 High Discharge Temperature Yes
2 Excessive System Limit Trips No
3 Excessive Demand Cycling No
4 Locked Rotor Yes
5 Open Circuit No
6 Missing Phase Yes
7 Reverse Phase Yes
8 Welded Contactor No
9 Low Module Voltage No
10 Module Communications Error No
11 Discharge Temperature Sensor Error No
12 Current Transducer Error No
LED SOLID FLASHING
Normal ALERTS
Demand , No Current
TRIP (Auto Reset)
- LOCK OUT (Manual Reset)
FUTURE (EXV Injection
Control)
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CoreSense Diagnostics Smartphone Resources
• QR Code Reader: Scan The Compressor QR Code To Launch Mobile Troubleshooting
• Mobile App: Download HVACR Fault Finder On Your Smartphone
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Copeland Scroll K5 Refrigeration Compressor
Program Summary • Improved Efficiency And Sound • Enhanced Reliability via CoreSense® Diagnostics • Manufactured In US & Europe
- Improved Delivery Lead Times • Low Oil Circulation Rate
Scope • Covers 7–15 HP Medium And Low Temp Models • 5 MT Displacements & 3 LT Displacements • Will Be Approved For R404A, R22, R407A/C, R134a
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Copeland Scroll K5 Refrigeration Compressor
Today’s Technology Advanced Technology
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Copeland Scroll K5 Refrigeration Compressor Model Cross Reference To Current Models (Specter)
48K 76K 95K 114K 58K 66K
Quest ZF**K4/KV
Medium Temperature
Low Temperature
New Models: ZB**K5
New Models: ZF**K5
K5 Refrigeration Scroll
ZB**K5
K5 Refrigeration Scroll ZF**K5: One Model Capable Of Liquid & EVI
25K 34K 41K 49K
Current Models: ZB**KC & ZS**K4
Current Models: ZF**K4 & ZF**KV
Without CoreSense
With CoreSense
56K 75K 92K 11M
24K 33K 40K 48K
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Additional Resources Available by Registering for Online Product Information at www.EmersonClimate.com
Application Engineering Bulletin
AE-1383
Performance Information & Coefficients
Reference Drawings
Electrical Information
Accessories List