User manual

2
ZX Platform Condensing Unit
Proprietary Electronic Algorithms to Control Fan Speed,
Optimizing Energy Performance for Local Seasonal Ambient
Temperatures
Copeland Scroll Compressor Technology
– High Efciency, Ultra Quiet, High
Reliability
Diagnostic Protection Increased Reliability and Lower Maintenance Costs
• Compressor Reverse Rotation
• Compressor Over Current
• Compressor Internal Motor
Protector Trip
• Discharge Gas Over Heat
• High Pressure Cut Out
• Low Pressure Cut Out (only on
MT series)
• Refrigerant Flood Back
• Compressor Minimum Off Time
• Internal Thermal Sensor Failure
Diagnostic
Digital
Messaging
Built-in ZX
Platform
Controller
Flexibility More Installation Options
Highest Efciency
Lower Energy Bills
ZXD Series
ZX and ZXL Series
Figure 01. ZX Platform CDU Features
- Shuts down unit during failure
- With real time monitoring of
compressor operating conditions
Nomenclature
Variable Speed Fan
Motor and High
Efciency Fan Blade
Oversized Condenser
Coil for Maximum Heat
Transfer
Z X L 0 2 0 E - T F D - 4 5 1
Unit Family = Medium Temp L = Low Temp D = Digital Medium Temp 2.0 to 7.6 HP E = Ester oil O = Mineral Oil PFJ = 220V/240V- 1ph- 50 Hz TFD = 380V/420V- 3ph- 50 Hz TF5 = 200V/230V- 3ph- 60 Hz TF7=380 - 3ph - 60 Hz Bill of Material
Base Model Electrical Code Bill of Material
BOM
CDU Family ZX ZXL ZXD
BOM 401 451 451 461 471 450 451 461
Liquid Line Filter Dryer/Sight Glass
Oil Separator
Accumulator
Adjustable LP Switch
Fixed LP Switch
E2 Controller
Diagnostic Module
Buzzer
Digital Scroll Controller
Fan Speed Controller
Circuit Breaker
Sound Jacket
Defrost Module ACC ACC ACC ACC
Filter Drier V
Notes: - E2 controller has fan speed control function
- “V” indicates are type connection
- “ACC” indicates accessory