20
01.02.2021
Cod. 80005840a - GB
7.1 General recommendations
___________________________________
This chapter is dedicated to maintenance which can be carried out by the personnel of the store where the unit is
installed. Only cleaning operations as given in this chapter can be carried out by the store personnel.
Warning
! Technical maintenance and technical interventions on the unit must be carried out only by qualified and
authorized personnel (i.e. refrigeration technicians, electricians, etc.).
Before performing any maintenance operations, switch off the unit by means of the unit’s main switch and dis-
connect it from the main power supply line by using the disconnecting switch which is upstream of the power line.
Fi-
nally, disconnect the plug from the electrical outlet
.
Before carrying out any interventions, wear the proper protection equipment (safety shoes, protective gloves and
glasses).
Please refer to chapter “5.4 Cleaning before starting up the unit” for further information about cleaning. In particu-
lar, follow the instructions relevant to methods and substances for cleaning.
7.2 Scheduled maintenance calendar
______________________________
The proper maintenance will guarantee the optimal functioning of the refrigerated cabinet and consequently a reduc-
tion of energy consumption and longer life for the unit. Therefore, it is essential to carry out the checks given in the
following table to guarantee the safety of both the unit and the users.
7. User’s Maintenance
Frequency
Day
Month
Year
Operations
1
7
15
1
3
6
1
2
3
Visual check of the unit and adhesive plates
Visual check for water leakages
Cleaning glasses and acrylic glasses
Cleaning external surfaces (panels, frame, base, bumpers)
Cleaning acrylic glass intake air baffles
Cleaning the display deck
Cleaning the insulated casing
(under the display deck)
Cleaning the condenser filter (if any)
Defrost the cabinet completely
Cleaning the condenser
Cleaning the inner side of the casing
(evaporator included)
Cleaning the discharge grill inside the casing
Checking the water discharge system
Checking re
-
evaporation sponges of condensation water
Check the correct positioning of re
-
evaporation sponges.
Check the electrical system
Check the refrigerating system, functioning and performance
= Ordinary cleaning, operation to be performed by personnel of the store
= Extraordinary maintenance, operation to be performed by qualified personnel
Summary of Contents for Viessmann Tecto CI1 Series
Page 38: ......
