Preparing the unit
Cornelius Deutschland GmbH
Document no. TD0003100
Version 18/03/2019, Index 0
Installation and service manual Tower
Nueva
7
3.5.2
Connections
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
Connection
Type/connection assignment
with soda dispenser
without soda dispenser
Carbonated water inlet
3/8 inch ID
1
,
1/2 inch OD
2
10 mm ID,
15 mm OD
3/8 inch ID,
1/2 inch OD
Carbonated water return
3/8 inch ID,
1/2 inch OD
10 mm ID,
15 mm OD
3/8 inch ID,
1/2 inch OD
Still water inlet
1/4 inch ID,
3/8 inch OD
6 mm ID,
9.5 mm OD
1/4 inch ID,
3/8 inch OD
Postmix inlets
1/4 inch ID,
3/8 inch OD
6 mm ID,
9.5 mm OD
1/4 inch ID,
3/8 inch OD
Cable 220097434
Power supply to the tower
Cable 220046597
Power supply to the voltage transformer for the lighting kit
1. ID = inside diameter
2. OD = outside diameter
Required tools/materials
ID/reference
Qty/
amount
Comment
Tower cable diagram
220046720
1
see chapter 11.1
Undercounter cooler cable diagram Various
1
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.
Fig. 2
2
3
1