1307SDH_RDH--EN,page 4/32
T
able 1b :Technical data SDH/RDH
SDH (indoor) & RDH (outdoor) unit type 025 030 035 043 055 073 100
Combustion air & flue type SDH B22-C12-C32-C42-C52-C62-C82
Combustion air & flue type RDH Rooftop
Heat input (Hs) kW 29,08 35,18 42,18 50,83 66,04 88,01 117,26
Heat input (Hi) kW 26,20 31,70 38,00 45,80 59,50 79,30 105,65
Heat output 100% (Hi) kW 23,97 29,01 34,77 41,91 54,44 72,56 96,67
Heat output 50% (Hi) kW 11,59 14,03 16,82 20,27 26,33 35,09 46,75
Thermal efficiency 100% (Hi) % 91,50 91,50 91,50 91,50 91,50 91,50 91,50
Burner pressure 100% (G20) 1) mbar 7,50 7,70 7,40 7,10 8,30 7,10 6,10
Burner pressure 50% (G20) 1) mbar 1,9 1,9 1,9 1,8 2,1 1,8 1,53
Burner pressure 100% (G31) 1) mbar 14,00 12,70 16,30 15,90 16,60 13,90 14,80
Burner pressure 50% (G31) 1) mbar 3,5 3,2 4,1 4,0 4,2 3,5 3,7
Nat. Gas (G20)
mm
4,80 5,30 5,90 6,50 7,10 8,50 10,00
Burner injectors: Quantity 1
Propane (G31)
mm
3,25 3,65 3,80 4,10 4,70 5,60 6,70
Nat. Gas (G20) mbar
Propane (G31) mbar
See table 5
Gas supply pressure
Nat. Gas (G20) m
3
/h 2,77 3,35 4,02 4,85 6,30 8,39 11,18
Propane (G31) m
3
/h 1,07 1,30 1,55 1,87 2,43 3,24 4,32
Propane (G31) kg/h 2,04 2,47 2,96 3,57 4,64 6,18 8,24
Gas consumption (3)
NOX emission 100% G20 (0% O2) mg/kWh
113,21 125,27 123,42 143,39 155,23 127,60
146,14
NOX emission 50% G20 (0% O2) mg/kWh
74,84 68,00 65,83 68,97 99,31 67,56 89,78
Mass flow rate flue gases 100% (G20) kg/h
78,2 97,8 105,7 127,5 152,7 209,9 266,77
Gas service connection
¾" BSP
Flue & Combustion air connection collars (SDH)
mm
100 100 100 100 130 130 130
Minimum airflow 4) at 15°C m
3
/h
1751 2118 2539 3061 3976 5299 7060
Temperature rise at minimum airflow
K
40 40 40 40 40 40 40
Maximum airflow 4) at 15°C m
3
/h
3502 4237 5079 6121 7952 10599 14121
Temperature rise at maximum airflow
K
20 20 20 20 20 20 20
Electrical connections and Fan motor rating 0,25-0,75kW: 230V 1N~50Hz / 0,55-5,5kW: 400V 3N~50Hz
Total electric rating kW (Fan motor rating / 0,85) + 0,15
Appliance weight net kg 212 244 246 287 289 360 430
Protection grade IP 20 (SDH) / X4D (RDH)
Quantity heat exchanger elements 7 10 11 6 7 9 12
CE approval number: PIN 0461BQ0815
1) All burner pressures measured with all casing panels fitted and service door open. Pressure regulator sealed and not adjustable without
high/low fire control.
2) G20: Pmin. 17mbar / Pmax. 25mbar---G31: Pmin. 25mbar / P max. 45mbar.
3) Natural gas (G20): Hi 34,02 MJ/m³--Propane (G31): Hi 88,00 MJ/m³-.
4) Isothermic @15°C - maximum temperature rise 40K (Please check the separate leaflet 'ventilator curves for the desired airflow and/or
static pressure with adjusted fan motor ratings).
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