Radiant RK 34/B Ekobox, Instruction Manual

Page: 8 / 58

TECHNICAL CHARACTERISTCS
4
2. TECHNICAL CHARACTERISTICS
2.1 Technical data
Model RK 34/B
CE Certification n°
0694BN3485
Appliance Type
Appliance Category
Heat Input max
kW 34
Heat Input min
kW 10
Heat Output max (50/30°) kW 36.24
Efficiency 100% (full load 50/30°) % 106.6
Efficiency 30% (partial load 50/30°) % 107.9
Heat Output max - 80/60°C (Non condensing) kW 33.42
Heat Output min - 80/60°C (Non condensing) kW 9.73
Efficiency 100% (full load 80/60°) % 98.3
Efficiency 30% (partial load 80/60°) % 100.7
GAS DIRECTIVE 92/42/ECC - Efficiency marking stars 4
Central Heating circuit
Central Heating water temperature setting (min-max) °C 30-80
Max. heating working temperature °C 95
Expansion vessel capacity litres 7
Max. working pressure (heating) bar 3
Min. working pressure (heating) bar 0.3
Domestic Hot Water circuit
D.H.W. temperature setting (min-max) °C 35-60
Max. Hot water working pressure bar 6
Min. Hot water working pressure bar 0.5
Dimensions (Boiler casing size)
Width mm 410
Height mm 730
Depth mm 310
Weight (net) kg 42
Hydraulic connections
Central Heating Flow connection Ø ¾”
Central heating Return connection Ø ¾”
Central heating flow connection to DHW storage cylinder Ø ¾”
Central heating return connection from DHW storage cylinder Ø ¾”
Cold water inlet Ø ½”
Gas connection Ø ¾”
Flue systems
Horizontal-Concentric flue system Ø mm 100/60
Max. Flue length m 1
Gas Supply
Natural gas
Inlet pressure kPa 1.13
Gas consumption
MJ/h 130.5
Universal LPG
Inlet pressure
kPa 2.75
Gas consumption MJ/h 130.5
Electrical specifications
Power supply V/Hz 230/50
Electrical power consumption W 180
Electrical protection IP X4D