Connections; Preparing The Unit; Disconnecting The Unit From Power - Cornelius Nueva Tower Installation And Service Manual

3.5.2

Connections

Connection
Carbonated water inlet
Carbonated water return
Still water inlet
Postmix inlets
Cable 220097434
Cable 220046597
1. ID = inside diameter
2. OD = outside diameter
4

Preparing the unit

DANGER!
Risk of personal injury and equipment damage due to non-compliance with safety information!
Failure to observe the safety information will result in a risk of bringing about operating conditions at the unit,
which may cause personal injury or equipment damage.
• Please always strictly observe all safety measures and information/instructions; see chapter 1.
This chapter describes the tasks that may be required before carrying out any actual maintenance or repair work.
DANGER!
You may only continue working on the unit if the unit carries no voltage.
If the unit still carries a voltage after you have disconnected it from power, this indicates a defect. Resolve this
defect before continuing the checks/inspections or any work.
4.1

Disconnecting the unit from power

Required tools/materials
Tower cable diagram
Undercounter cooler cable diagram
1. Turn the key switch (Fig. 2/1) to position "0".
2. Disconnect the electrical cable (Fig. 2/3) (cable no. 220097434) on the transformer (Fig. 2/2)
in the undercounter cooler.
3. Wait 1 minute before continuing your work on the unit.
Cornelius Deutschland GmbH
Document no. TD0003100
Version 18/03/2019, Index 0
Type/connection assignment
with soda dispenser
1
3/8 inch ID ,
2
1/2 inch OD
3/8 inch ID,
1/2 inch OD
1/4 inch ID,
3/8 inch OD
1/4 inch ID,
3/8 inch OD
Power supply to the tower
Power supply to the voltage transformer for the lighting kit
ID/reference Qty/
amount
220046720 1
Various 1
without soda dispenser
10 mm ID,
15 mm OD
10 mm ID,
15 mm OD
6 mm ID,
9.5 mm OD
6 mm ID,
9.5 mm OD
Comment
see chapter 11.1
Fig. 2
Installation and service manual Tower
Preparing the unit
3/8 inch ID,
1/2 inch OD
3/8 inch ID,
1/2 inch OD
1/4 inch ID,
3/8 inch OD
1/4 inch ID,
3/8 inch OD
1
2
3
Nueva
7