NOTE: Some Twins require two individual power cords.

ELECTRICAL REQUIREMENTS

CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up.

Model 15 has an attached cordset and requires 2-wire grounded service rated 120 volts ac, 15 amp, single phase, 60 Hz.

BLK L1

WHI N

RED

L2

 

BLU

L3

 

BLK

 

120V. A.C.

 

120V. A.C.

 

 

230V. A.C.

 

L1

WHI

N

208 or 240V. A.C.

RED

 

RED

200 or 230V. A.C.

L2

230V. A.C.

 

 

L2

BLK

 

120V. A.C.

 

 

230V. A.C.

 

L1

BLK

 

 

 

 

L1

 

 

 

P3516

 

 

 

 

 

 

 

Earth Ground

Chassis Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P1842

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P1841

 

 

 

 

 

 

 

 

 

P1843

Earth Ground

Chassis Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Earth Ground

Chassis Ground

Earth Ground

Chassis Ground

 

 

 

 

 

 

 

 

Model 20

 

 

 

 

 

Model 35

 

 

 

 

 

 

 

230V ac

 

 

 

 

 

 

 

 

200 or 230V ac

Requires 2-wire, ground-

Note: This electrical service

 

 

 

3 phase models

single phase models

ed service rated 120 volts

Note: This electrical service

 

 

 

 

 

 

 

P1842

ac, 20 amp, single phase,

consists of 3 current carrying

Note: This electrical service

60 Hz. Proceed as follows:

conductors (Neutral, L1 and

consists of 3 current carry-

consists of 2 current carry-

 

 

L2) and a separate conductor

ing conductors (L1, L2 and

ing conductors (L1 and L2)

 

 

 

 

for earth ground.

L3) and a separate conduc-

and a separate conductor

 

 

 

 

 

 

 

 

tor for earth ground.

 

 

 

 

 

for earth ground.

CE REQUIREMENTS:

This appliance must be installed in locations where it can be overseen by trained personnel.

For proper operation, this appliance must be installed where the temperature is between 5°C to 35°C.

Appliance shall not be tilted more than 10° for safe operation.

An electrician must provide electrical service as specified in conformance with all local and national codes.

This appliance must not be cleaned by water jet.

This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabili- ties, or lack of experience and knowledge, unless they have been given instructions concerning use of this appliance by a person responsible for its safety.

Children should be supervised to ensure they do not play with the appliance.

• If the power cord is ever damaged, it must be replaced by the manufacturer or authorized service personnel with a special cord available from the manufacturer or its authorized service personnel in order to avoid a hazard.

• Machine must not be immersed for cleaning..

ELECTRICAL HOOK-UP

CAUTION – Improper electrical installation will damage electronic components.

1.An electrician must provide electrical service as specified.

2.Using a voltmeter, check the voltage and color coding of each conductor at the electrical source.

3.Place the heater switche(s) at the rear of the brewer in the "OFF" lower position.

4.Remove the front panel beneath the sprayheads. (On Dual Volt models, place the voltage select toggle switch to the correspond- ing voltage position being used. FIG 5-1).

5.

Feed the cord through the strain relief(s) and connect it to the

 

 

terminal block(s).

 

6.

Connect the brewer to the power source and verify the voltage at

 

 

the terminal block before proceeding. Replace the front panel.

 

7.

If plumbing is to be hooked up later be sure the brewer is discon-

 

 

nected from the power source. If plumbing has been hooked up,

 

 

the brewer is ready for Initial Set-Up.

 

 

FIG. 5-1 Dual Volt Switch Position

 

 

 

Page 5

41721 080310

 

 

Page 5
Image 5
Bunn CWTF, CT service manual Electrical HOOK-UP, Terminal blocks, Brewer is ready for Initial Set-Up