Bunn CDBC-APS DV - Manual (Page 6)

Page 6 29707 112801
ELECTRICAL REQUIREMENTS
CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up.
Requires 2-wire,
grounded service
rated 120 volts ac,
15 amp, single
phase, 60 Hz. Requires 2-wire,
grounded service
rated 120 volts ac,
20 amp, single
phase, 60 Hz.
ELECTRICAL HOOK-UP
CAUTION – Improper electrical installation will damage electronic components. This unit is factory wired for
operation on a 120 volt, 15 amp service (1425W Version).
1.
An electrician must provide electrical service and verify that the tank heater connections are connected as
specified in the above diagram.
2. Determine the available on-site electrical service.
3. Select the desired unit wattage based on the available on-site electrical service.
4. Using a voltmeter, check the voltage and color coding of each conductor at the electrical source.
5. Remove the front panel beneath the sprayhead.
6. Feed the supply leads through the rear panel of the brewer.
7. Using the above diagrams, connect the desired electrical service to the field wiring terminal block and remove
the top cover of the brewer to verify the tank heater terminal block connections.
8. The electrical service connections at the field wiring terminal block must agree with the tank heater terminal
block connections as specified in the above diagram.
9. Before proceeding, verify the voltage at the field wiring terminal block. Replace the panel and top cover.
10. If plumbing is to be hooked up later be sure the brewer is disconnected from the power source. If plumbing
has been hooked up, the brewer is ready for Initial Set-Up .
Requires 3-wire,
grounded service
rated 120/208 volts
ac, 20 amp, single
phase, 60 Hz.
TANK HEATER TERMINAL BLOCK WIRING DIAGRAM
(CDBC-MV MODELS)
RED WHI BLK RED WHI BLK BLK WHI RED
120V A.C.
120V A.C.
208 or
240V A.C.
WHITE
NEUTRAL
L1 BLACK
L2 RED L2 RED L2 RED
1800W @ 120V 1425W @ 120V
2390W @ 120/208V
or
3180W @ 120/240V
120V A.C.
WHITE
NEUTRAL
L1 BLACK
120V A.C.
WHITE
NEUTRAL
L1 BLACK
1800W
1425W
B
L
K B
L
U W
H
T
1800W
1425W
B
L
K B
L
U W
H
T
1800W
1425W
B
L
K B
L
U W
H
T
FIELD WIRING TERMINAL BLOCK DIAGRAM
1800W VERSION 1425W VERSION 2390W VERSION 3180W VERSION
Requires 3-wire,
grounded service
rated 120/240 volts
ac, 20 amp, single
phase, 60 Hz.
P1888
Models CDBC-MV & CDBC-APS MV