Dial timer – Bunn C User Manual
Page 23
Page 23
SERVICE (cont.)
TANK HEATER SWITCH (cont.)
switch indicator/guard bracket, hex facenut and
plastic facenut.
15. Reconnect the two black wires to the tank heater
switch terminals.
16. Set tank assembly inside the hood on mounting
brackets and secure with two #8-32 screws.
17. Reconnect the wires to the limit thermostat, tank
heater and the control thermostat. Refer to limit
thermostat, tank heater and control thermostat
sections in this manual when reconnecting wires.
18. Brewers with faucet reinstall the faucet tube and
reconnect the water supply tube to the coil as-
sembly.
19. Secure the sprayhead tube to the hood using hex
nut.
20. Install sprayhead.
21. Install fill basin, inlet gasket and secure to tank lid
with tank inlet fitting.
22. Carefully install water fill tube into the back of
the fill basin.
23. Reconnect and turn on the incoming water sup-
ply.
24. Refer to the illustration below when reconnecting
the wires.
BLK to Terminal Block
(Black Insert)
BLK to Limit Thermostat
P1135
DIAL TIMER (Early Models) - CT & CWT
Location:
The timer is located inside the front of the
trunk on the upper right side of component bracket.
Test Procedure (Dial Timer).
1.
Disconnect the brewer from the power source.
2.
Disconnect the polarized, three pin connector
from the brewer wiring harness and rotate the
brew timer dial fully counterclockwise.
3.
Check the voltage across sockets P2 & P3 (white
and black wires) of the female connector with a
voltmeter when the "ON/OFF" is in the "ON" posi-
tion (upper). Connect the brewer to the power
source. The indication must be:
a) 120 volts ac for two wire 120 volt models and
three wire 120/240 volt models.
b) 200 to 230 volts ac on two wire 200 volt or 230
volt models.
4.
Disconnect the brewer from the power source.
If voltage is present as described, proceed to #5.
If voltage is not present as described, refer to the
Wiring Diagrams and check the brewer wiring
harness.
5.
Check the voltage across the sockets P1 & P2
(blue and white wires) of the female connector
10841 071000
CAU
TIO
N :
W
ARMERS AND SURFACES
ARE HO
T
1
2
3
4
5
.5
MINUTES
BUNN-O-MATIC
P/N 2235-120 VAC
USE COPPER WIRE ONLY FOR
POWER SUPPLY CONNECTIONS
B
U
N
N
C
W
S
E
R
IE
S
R
E
A
D
Y
ON
/LO
WER
ST
AR
T
P1153
Dial Timer