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YORK INTERNATIONAL
FORM 201.18-EG1
93
CB
3
CB
4
CB
1
CB
2
TB
or
DS
F
ield Supply
Suitable for:
Y - ∆ Start and
Across the Line Start
Control Panel Wiring As Shown on
The Two Compressor Diagram
See Note 3
NOTES:
1. U.L. Label is provided on 60 Hz units for these electrical wiring configurations.
2. –– –– –– –– –– –– Dashed Line = Field Provided Wiring.
3. The above recommendations are based on the National Electric Code and using copper conductors only. Field wiring must also
comply with local codes. Group Rated breaker must be HACR type for cUL machines.
LEGEND
Transient Voltage Suppression
Terminal Block for Customer Connections
Terminal Block for Customer Low Voltage
(Class 2) Connections. See Note 2
Terminal Block for YORK Connections Only
Wiring and Components by YORK
Optional Equipment
Wiring and/or Components by Others
T S
LEGEND REFERS TO TYPICAL CONTROL WIRING DIAGRAM ON PAGES 96 & 97.
FIG. 7 – OPTIONAL SINGLE-POINT POWER SUPPLY CONNECTION WITH INDIVIDUAL SYSTEM CIRCUIT
BREAKERS
LD05554
See notes below.