5
LEGEND
Fig. 4 — Making Wiring Connections for 040-110 Unit Sizes
CB — Circuit Breaker EXV — Electronic Expansion Valve SPT — Space Temperature
CKT — Circuit FIOP — Factory-Installed Option SW — Switch
CPCS — Compressor Protection Control Systems GND — Ground TB — Terminal Block
CWFS — Chilled Water Flow Switch MBB — Main Base Board TEMP — Temperature
CWP — Chilled Water Pump OAT — Outdoor-Air Temperature TRAN — Transformer
CXB — Expansion Board OPS — Oil Pressure Switch UL — Unloader
EMM — Energy Management Module PL — Plug
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