2
Unitary Products Group
035-17393-000 Rev. A (0501
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
Center of Gravity ..........................................................3
Clearances ..........................................................................4
Power and Control Wiring ...................................................4
Power Wiring ................................................................4
Control Wiring ..............................................................4
Compressor .........................................................................4
Compressor Crankcase Heater ...........................................4
Refrigerant Piping................................................................7
General Guidelines ......................................................7
Line Sizing....................................................................7
Service Valves..............................................................7
Extending the Service Ports .........................................9
Installation ...........................................................................9
Evacuation and Charging ....................................................9
Alternate Charging Method ........................................10
START-UP
Crankcase Heater .............................................................12
Pre-Start Check .................................................................12
Initial Start-Up ....................................................................12
OPERATION
Unit Operation - 15 Ton .....................................................12
Unit Operation - 20 Ton .....................................................12
Safety Features .................................................................13
Secure Owner's Approval..................................................13
Maintenance ......................................................................13
Cleaning Condenser Surface .....................................13
Lubrication..................................................................13
Compressor Replacement .........................................13
TABLES
No.
Description
Page
1
Unit Application Data..................................
3
2
Physical Data .............................................
4
3
Electrical Data ............................................
6
4
Suction Lines..............................................
7
5
Liquid Lines ................................................
8
6
Refrigerant Line Charge.............................
8
7
Cooling Cap's. & 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 HHB180 ......................
11
8
Charging Curve for HHB240 ......................
11
TABLE OF CONTENTS
H
D
H
B
-
T
8
A
PRODUCT NOMENCLATURE
PRODUCT GENERATION
D = 4th Generation
PRODUCT CATEGORY
H = Split-System Condensing Unit
PRODUCT IDENTIFIER
HB = Condensing Unit
VOLTAGE CODE
-T = 208/230-3-60
-W = 460-3-60
-X = 573-3-60
NOMINAL COOLING
CAPACITY
180 = 15 Ton
240 = 20 Ton
FACTORY INSTALLED HEAT
A = Not Applicable
1
0
