WaterFurnace Envision (XL) - Manual (Page 13)

ENVISION 7-25 TONS INSTALLATION MANUAL
14
Electrical Connections
General
Be sure the available power is the same voltage and phase as that shown on the unit serial plate. Line and low voltage
wiring must be done in accordance with local codes or the National Electric Code.
Unit Power Connection
Line voltage connection is made by connecting the incoming line voltage wires to the terminal block as shown on the unit’s
wiring diagram attached to the inside front panel. Consult the Unit Electrical Data below for correct fuse size.
208 Volt Operation
NOTE: All 208-230 volt units are factory wired for 230 volt operation. For 208 volt operation, the red and the blue
transformer wires must be switched between terminal strip PS and contactor RB.