Fondital FORMENTERA KC 24, Инструкция по эксплуатации

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7
AST 14 C 257/00
1.3 TECHNICAL DATA
General Features
KC-KR 24 KC-KR 28 KC-KR 32
Operating parameters
Category II2H3P
Burner nozzles no. 2
Minimum CH circuit flow rate l/h 400 600
Maximum and minimum CH pressure bar 3-0.5
Maximum and minimum DHW circuit pressure bar 6-0.5
DHW specific flow rate û t 30°C l/min 13.5 15.5 16.2
Double flow probe intervention temperature OFF °C 105
Double flow probe intervention temperature ON °C 90
Flue gas thermostat intervention temperature °C 105
Standard heating regulation range °C 20-78
Maximum standard operating temperature °C 78+5
Reduced heating regulation range °C 20-45
Maximum reduced operating temperature °C 45+2
DHW regulation range °C 35-57
Maximum DHW operating temperature °C 57+5
Nominal expansion vessel capacity l 10
Maximum recommended system capacity (**) l 200
Nominal ratings
Power Supply: Voltage / Frequency V – Hz 230-50
Mains supply fuse A 2
Electrical cabinet protection IP X5D
Max. input power W 121
Input power on standby W 2.4
Overall dimensions and connections
Height mm 750
Width mm 420
Depth mm 315
Gas connection - G ½
Flow and return connection - G ¾
Cold water and DHW/tank heater connection - G ½
Net weight kg 30.5 32 38
Consumption
Natural gas consumption (*) m
3
/h 2.51 2.80 3.22
Propane gas consumption (*) kg/h 1.84 2.05 2.36
Operating features
Type of ignition - Electronic
Flame surveillance - Ionisation
Type of detection - No phase-neutral polarisation
DHW production - Instantaneous
(*) Value related to 15°C-1013 mbar
(**) Maximum water temperature at 83°C with vessel preloaded at 1 bar