Typical Field Wiring Disconnect - Cooling Unit With Or Without Electric Heat - York ZR Series Installation Manual
R-410a w/smart equipment, 6-1/2 - 12-1/2 ton, 60 hertz
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Also See for ZR Series:
- Technical manual (104 pages) ,
- Installation manual (61 pages) ,
- Wiring diagrams (95 pages)
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5167531-YIM-J-1019
GROUND
LUG
Figure 22: Typical field wiring disconnect - cooling unit with or without electric heat
GROUND
LUG
Figure 23: Typical field wiring disconnect - cooling unit with gas heat
18
TERMINAL BLOCK TB1
CONTACTOR 1M
T1
T2
T3
L1
L3
L2
FACTORY OR FIELD
SUPPLIED DISCONNECT
FACTORY OR FIELD
SUPPLIED DISCONNECT
THREE
PHASE
POWER
SUPPLY
THREE
PHASE
POWER
SUPPLY
Johnson Controls Ducted Systems
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