York YPAL 051 User Manual

JOHNSON CONTROLS

FORM 100.50-NOM6 (1207)

 1.  All fi eld wiring must be provided through a fi eld-supplied fused disconnect switch to the unit terminals (or optional molded 
   disconnect switch).

 2.  All electrical wiring must be made in accordance with all N.E.C. and/or local code requirements.

 3.  Minimum Circuit Ampacity (MCA) is based on U.L. Standard 1995, Section 36.14 (N.E.C. Section 440.34).

 4.  Maximum Dual Element Fuse size is based on U.L. Standard 1995, Section 36.15 (N.E.C. Section 440.22).

 5.  Use copper conductors only.

LD13005

2L

2

2L

1

2L

3

2L2

2L1

2L3

1L

1

1L

2

1L

3

G

N

D

1L1

1L2

1L3

Field Power

Supply #2

Earth
Ground

Line 3

Line 2

Line 1

GND

GND

Field Power

Supply #1

Earth

Ground

Line 3

Line 2

Line 1

Field Power

Supply #1

Earth

Ground

Line 3

Line 2

Line 1

GND