Bunn U3 U3A - Manual (Page 30)

Page 30
BLK to Contactor T1 (All
Models Except 230V-CE
Models)
BLK (Thermal Fuse) to
Contactor Top Left Ter-
minal) (230V-CE Models)
RED to Contactor T2 (All
Models Except 230V-CE
Models)
RED (Thermal Fuse) to
Contactor Top Right Termi-
nal) (230V-CE Models)
BLK to Contactor L1 (120/
208V, 120/240 Three Wire
Single Phase, 208V and
240V Two Wire, Single
Phase)
BLU to Main Harness
(208V, 240V, 380V Three
Wire ,Three Phase and
380V,440V Four Wire,
Three Phase
BLK (Thermal Fuse to
Contactor Lower Left Ter-
minal) (230V-CE Models)
RED to Contactor L2 (120/
208V, 120/240 Three Wire
Single Phase, 208V and
240V Two Wire, Single
Phase)
BLU to Main Harness
(208V, 240V, 380V Three
Wire ,Three Phase and
380V,440V Four Wire,
Three Phase
RED (Thermal Fuse) to
Contactor Lower Right Ter-
minal)
SERVICE (cont.)
TANK HEATERS
FIG. 27 TANK HEATER TERMINALS
P1746
LEFT RIGHT