Bunn Single Operating & Service Manual page 19

SERVICE (cont.)
CONTACTOR ASSEMBLY (W/ MECHANICAL THER-
MOSTAT ONLY) (cont.)
If continuity is present as described, the contactor is
operating properly.
If continuity is not present as described, replace the
contactor.
Removal and Replacement:
1. Remove all wires from the contactor.
2. Remove the two #10-32 slotted head screw secur-
ing contactor to the inside of the hood.
3. Securely install the new contactor inside the
hood.
4. Refer to Fig. 6 when reconnecting the wires.
WHI L1 to Terminal Block
(White Insert)
RED L1 to Terminal Block
(Red Insert)
BLK L2 to Limit Thermostat
BLK to WHI Lead from the Two
Pole 120V Terminal Block
BLK to WHI Lead from the Three
Pole 120/208V or 120/240V
Terminal Block
BLK to RED Lead from the Two
Pole 200V or 240V Terminal
Block
FIG. 6 CONTACTOR ASSEMBLY TERMINALS
Page 19
BLK T2 to Tank Heater
RED T1 to Tank Heater
BLK to BLK Lead from
Thermostat
P828
27038 030901