York ECO2 YPAL 050 - Manual (Page 38)

38 JOHNSON CONTROLS
FORM 100.50-NOM6 (1207)
Installation
SINGLE-POINT POWER SUPPLY WIRING
FIG. 2-9 – SINGLE-POINT POWER SUPPLY WIRING
NOTES:
1. All fi eld wiring must be provided through a fi eld-supplied fused dis con nect switch to the unit terminals (or optional mold ed
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.
LD13003
Field Power
Supply
Earth
Ground
Line 3
Line 2
Line 1
1L1 1L2 1L3
GND