General ................................................................................ 1
Reference............................................................................. 1
Inspection............................................................................. 1
Nomenclature....................................................................... 2
INSTALLATION
Limitations............................................................................ 3
Location ............................................................................... 3
Roof-Top Locations....................................................... 3
Ground Level Locations................................................ 3
Rigging and Handling .......................................................... 3
Clearances........................................................................... 4
Power and Control Wiring .................................................... 4
Power Wiring................................................................. 4
Control Wiring............................................................... 4
Compressor Crankcase Heater........................................... 4
Refrigerant Piping ................................................................ 7
General Guidelines....................................................... 7
Line Sizing .................................................................... 7
Service Valves .............................................................. 7
Installation............................................................................ 9
Extending The Service Ports ............................................... 9
Evacuation and Charging .................................................... 9
START-UP
Crankcase Heater.............................................................. 11
Pre-Start Check ................................................................. 11
Initial Start-Up.................................................................... 11
OPERATION
First Stage Cooling ............................................................ 11
Anti-Short Cycle Timer Delay 3TR & 4TR ......................... 11
Compressor Control Module.............................................. 11
Low or High Pressure Lock Out Operation........................ 11
Resetting the Lock Out ...................................................... 12
Second Stage of Cooling................................................... 12
Low Ambient Cooling......................................................... 12
Safety Features.................................................................. 12
Secure Owner’s Approval .................................................. 12
Maintenance ...................................................................... 12
Cleaning Condenser Surface............................................. 13
Lubrication ......................................................................... 12
Compressor Replacement................................................. 12
TABLES
No. Description Page
1 Unit Application Data .................................. 3
2 Physical Data.............................................. 4
3 Electrical Data............................................. 5
4 Suction Lines .............................................. 7
5 Liquid Lines................................................. 8
6 Refrigerant-22 Line Charge........................ 8
7 Cooling Cap. and Power Requirements..... 8
FIGURES
No. Description Page
1 Center of Gravity......................................... 3
2 Typical Rigging............................................ 4
3 Typical Field Wiring..................................... 5
4 Unit Dimensions and Clearances ............... 6
5 Point Loads................................................. 6
6 Extending the Service Ports....................... 10
7 Charging Curve for HCE180....................... 11
8 Charging Curve for HCE240....................... 11
H 3 C E 2 58 A
PRODUCT NOMENCLATURE
PRODUCT GENERATION
3 = 3rd Generation
PRODUCT CATEGORY
H = Split-System Condensing Unit
PRODUCT IDENTIFIER
CE = Condensing Section
VOLTAGE CODE
25 = 208/230-3-60
46 = 460-3-60
58 = 575-3-60
NOMINAL COOLING
CAPACITY
180 = 15 Tons
240 = 20 Tons
FACTORY INSTALLED HEAT
A = Not Applicable
1 0
TABLE OF CONTENTS
550.23-N6Y
2 Unitary Products Group
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