Ferroli SKY C B Instructions For Use, Installation And Maintenance - Sky C B
SKY C B
11
EN
cod. 3541C702 - Rev. 01 - 06/2014
4.3 Maintenance
Opening the casing
To open the water heater casing:
1.
Undo the two screws A (see fig. 11).
2.
Turn the casing.
3.
Lift and remove the casing.
B
Close the gas cock upstream before carrying out any operation inside the water
heater
fig. 11 - Opening the casing
Replacing batteries
To replace the batteries, proceed as described in fig. 12.
fig. 12 - Replacing batteries
Periodical inspection
To ensure proper operation of the unit over time, have qualified personnel carry out a
yearly inspection, providing for the following checks:
•
The control and safety devices must work properly.
•
The fume exhaust circuit must be perfectly efficient.
•
The fume ducts and terminal must be free of any obstacles and leaks
•
The burner and exchanger must be clean and free of deposits. For possible clean-
ing, do not use chemical products or wire brushes.
•
The electrodes must be free of deposits and correctly positioned.
fig. 13 - Electrode positioning
•
The gas and water systems must be tight.
•
The gas flow and pressure must match that given in the respective tables.
5. TECHNICAL DATA AND CHARACTERISTICS
Table. 3 - Key of figures cap. 5
5.1 General view and main components
fig. 14 - General view
A
A
1
3
2
3
± 0,5
=
=
7 Gas inlet
78 Anti-backflow device
8 Domestic hot water outlet
82 Detection electrode
9 Cold water inlet
83 Electronic controller
19 Combustion chamber
126 Contact fume thermostat
20 Burner assembly
188 Ignition electrode
27 Copper exchanger
358 DHW inlet Solar thermostat
42 DHW temperature sensor
359 Flow switch
44 Gas valve
372 Battery
49 Safety thermostat
78
27
188
82
20
49
126
8
7
9
44
42
19
358