Advertisement
Unit Nomenclature ................................................................................................ 3
Electrical Data ...................................................................................................... 4
Wiring Diagrams .................................................................................................. 10
Fig. 1 – Standard Compressor Power Supplies (Across-The-Line Start) ............ 10
Fig. 2 – Standard Compressor Power Supplies (Part-Wind Start) ...................... 11
Fig. 3 – Elementary Diagram - Power Circuit ..................................................... 12
Fig. 4 – Control Power Transformer Kit ............................................................... 13
Fig. 5 – Elementary Dia., Control Circuit - Det. "A" ............................................ 14
Fig. 6 – Elementary Dia., Control Circuit - Det. "B" (Across-The-Line Start) ....... 14
Fig. 7 – Elementary Dia., Control Circuit - Det. "B" (Part-Wind Start) ................. 14
Fig. 8 – Elementary Diagram, Control Circuit - Det. "C" ..................................... 15
Fig. 9 – Connection Diagram, Control Circuit ..................................................... 16
Fig. 10 – Connection Diagram, Electrical Box ................................................... 19
Fig. 11 – Connection Diagram, System Wiring, Part-Wind Start ........................ 20
Fig. 12 – Connection Diagram, System Wiring, Part-Wind Start ....................... 21
Fig. 13 – Connection Diagram, System Wiring, Across-The-Line Start .............. 22
Fig. 14 – Connection Diagram, System Wiring, Across-The-Line Start .............. 23
may result if personnel fail to observe safety precautions.
Work on electronic equipment should not be undertaken unless the individual(s)
have been trained in the proper maintenance of equipment and is (are) familiar
with its potential hazards.
Shut off power to equipment before beginning work and follow lockout procedures.
When working inside equipment with power off, take care to discharge every ca-
pacitor likely to hold dangerous potential.
Be careful not to contact high voltage connections when installing or operating
this equipment.
2
TABLE OF CONTENTS
WARNING
HIGH VOLTAGE
is used in the operation of this equipment.
DEATH OR SERIOUS INJURY
LOW VOLTAGE
DO NOT be misled by the term "low voltage".
Voltages as low as 50 volts may cause death.
YORK INTERNATIONAL
Advertisement
