Preparing the unit
Cornelius Deutschland GmbH
Document no. TD0004100
Version 01/07/2019, Index 1
Installation and service manual Tower
Nueva Style
7
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
5
Installation/removal
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.
NOTICE!
All installation, maintenance and repair work at the unit is to be carried out by an expert only.
WARNING!
Risk of personal injury and equipment damage due to operation by non-qualified staff!
It is dangerous for non-qualified staff to operate the unit!
•
Service operations on this unit may only be carried out by trained and certified experts who have been
trained in carrying out service operations on this unit.
•
All wiring and plumbing must be carried out in compliance with national and local laws, regulations and
guidelines. Non-compliance with these laws, regulations and guidelines may result in death, serious injury
or equipment damage.
Required tools/materials
ID/reference
Qty/amount
Comment
Tower cable diagram
220046720
1
see chapter 10.1
Undercounter cooler cable diagram Various
1
1. Turn the key switch (Fig. 2/1) to position “0”.
2. Disconnect the electrical cable (Fig. 2/4) (cable no. 220097434) on the transformer (Fig. 2/3)
in the undercounter cooler.
3.
Only for units with a display:
Pull the electrical cable (Fig. 2/2) of the display out of the
earthed socket.
4. Wait 1 minute before continuing your work on the unit.
Fig. 2
1
2
4
3