beautypg.com

Bunn Dual TF User Manual

Page 19

background image

Page 19

SERVICE (cont.)

CONTROL THERMOSTAT (cont.)

BLU to Left & Right Ready Lights
BLU to RED Lead From Liquid Level Switch

BLK to BLK Lead of Contactor Coil

BLK toLeft & Right Ready Lights

P780

DISPENSE VALVE

P975

Location:

Dispense valves are located inside the hood in

the center of each sprayhead panel.

Test Procedures:
1. Disconnect the brewer from the power source.
NOTE: ECA MODELS ONLY - Brewer must be at

operating temperature to perform step #2 or brew-
lock must be bypassed. To bypass brew-lock
disconnect white/orange and brown/black for right
timer or orange and red/black for left timer from
brew-lock of ECA and connect harness leads to-
gether.

2. Disconnect the wires from the right dispense valve

and check the voltage across the white/violet wire