2 - GENERAL TECHNIQUES CHARACTERISTICS and PHYSICAL DATA – 50Hz
Characteristics
Compressor
Evaporator
Condenser
Devices of Operation
Devices of Security
NOTE: For the unit power supply, it is necessary to install a thermo-magnetic circuit breaker. All the electric installation
shall comply with the local electric regulations. The chillers are for comfort use only. Their use for industrial and/or process
applications make the warranty void.
These units can be connected only to their corresponding Surrey fan-coil units. The units are supplied with scroll
compressors, which are sensible to their rotation direction. Excessive noise or equalized pressures indicate a reverse
rotation. Disconnect the unit from the power supply, and change the supply phase sequence. The operation in reverse
rotation makes the warranty void.
Air Condensed Water Chiller CWAZ
Sizes
Nominal Capacity (TR)
Power Suplly
Comand Supply
Quantity Cold Storage Room
Quantity Capacity Stages
Refrigerant
Refrigerant - Load (kg)
Operation weight (kg)
Type
Model
Quantity
Rotation (rpm)
Recommended Oil
Load Oil (l)
Type
Model
Quantity
Quantity of Circuit
Water Flow (m
/h)
3
Pressure Drop (mca) / (kPa)
Diameter (in.)
Conexion
Type
Quantity in/out
Front area (m²)
Number of Rows
Coil
FPI
Tube diameter (mm)
Circuit Type
Quantity of Circuit
Type
Fan
Blades...Diameter (mm)
Flow (m
/h)
3
Type
Motor
Power supply
Rotation (rpm)
Shell
Operation Termostat - Set Point (
Pressostat
Comand Fuse (A)
Aluminum with cooper pipes corrugated internally
C)
O
High (psig)
Low (psig)
072
6
380V / 3ph / 50Hz
24V / 1ph / 50Hz
1
1
R-407C
3.45
130
Scroll
ZR72
1
3600
POE Carrier P.N.: 70102011
1.95
Blaze Plate Heat Exchange (Stain Steel)
B25x22
1
1
2.20
3.6 / 35
1"
BSP
1/1
0.86
2
15
9.52
6
Axial
3...610
6600
Single-Phase Engine Type PSC
220V/ 1F/ 50Hz
775
NEMA 48
6
Open - 426 / Close - 320
Open - 27 / Close - 67
4
120
10
1
1
7.58
250
SZ160
3.25
V45x20
4.60
3.8 / 38
/
"
1
1
2
2.2
10
3...660
10800
940
29