4
5
ZX and ZXL Family
Proprietary electronic algorithms present advantage on diagnose,
communication, and protection purposes. They are also fundamental
to control fan speed, optimizing Energy Performance for Local
Seasonal Ambient Temperatures
ZXD Family
Capacity modulation to control precise room temperature and humidity
Variable Speed Fan
Motor and High
Effi ciency Fan Blade
Optimized Condenser
Coil for Maximum Heat
Transfer
Figure 1.
ZX Platform CDU Features
Design Features:
• With real time monitoring of
compressor operating conditions
• Compressor Reverse Rotation
Protection
• Compressor Over Current
Protection
• Compressor Internal Motor
Protector Trip
• Discharge Gas Over Heat
• High Pressure Cut Out
• Low Pressure Cut Out (only on
MT series)
• Refrigerant Flood Back
• Internal Thermal Sensor Failure
• Intelligent Store Solution:
Communication for Retail Store
Monitoring
• Over Voltage
• Under Voltage
Copeland Scroll Compressor Technology -
High Effi ciency, Ultra Quiet, High Reliability
Intelligent Store
Highest Effi ciency
Reliability
Better Decision Making
Lower Energy Bills
Lower Maintenance Cost
Nomenclature
Bill of Material
ZX
L
020
B
E
-
TFD
451
U
nit F
ami
ly
Bl
ank = M
ed
ium T
em
p
L= L
ow T
em
p
D = Di
git
al M
ed
ium T
em
p
2.0 t
o 7.6 HP
Ge
ne
ra
tio
n
E = E
st
er O
il
PFJ = 220V/240V - 1p
h - 50 Hz
TFD = 380V/420V - 3p
h - 50 Hz
TF5=200V/230V - 3p
h - 60 Hz
TF7 = 380 - 3p
h - 60 Hz
Bi
ll o
f M
at
er
ial
Base Model
Electrical Code
Bill of Material
CDU Family
ZX
ZXL
ZXD
BOM
451/551
451/551
451/551
Liquid Line Filter Dryer
Sight Glass
Oil Separator
Accumulator
Adjustable LP Switch
Fixed HP Switch
Fixed LP Switch
CoreSense
™
Intelligent Store Solution Module
Fan Speed Controller
Circuit Breaker
Sound Jacket
Note: ACC-Accessory
BOM:
4xx - Chassis with door
5xx - Chassis without door