1701ULTRA(EC)GBEN, p. 6/29
3.TECHNICAL DATA
Table1
ULTRA/ULTRA EC 025 035 050 075 100
Gas category Cat.
Comb. air & flue, type B instal (1)
Comb. air & flue, type c instal (1)
Maximum heat input (Hs) kW 28,3 37,0 56,0 78,4 106,3
Maximum heat input (Hi) kW 25,5 33,3 50,4 70,6 95,7
Minimum heat input (Hs) kW 5,7 7,2 11,4 15,9 20,9
Minimum heat input (Hi) kW 5,2 6,5 10,3 14,3 18,9
Maximum heat output kW 25,0 32,7 49,4 69,2 93,8
Minimum heat output kW 5,5 7,0 11,0 15,3 20,2
% 98,30 98,00 98,60 98,60 98,60
% 109,20 108,80 108,70 106,50 108,90
NatgasG20(H)vol%8,438,428,448,428,42
PropG31 vol%9,819,819,819,809,80
Propane restrictor diameter mm3,46666
NatgasG20(H)m³/h2,593,395,077,279,76
Prop G31 kg/h 1,99 2,6 3,93 5,51 7,47
NatgasG20(H)m³/h0,550,691,091,522,00
Prop G31 kg/h 0,4 0,51 0,8 1,12 1,47
Nat gas G20 (H) mbar
Prop G31 mbar
Air volume (15°C) m³/h 2900 3700 5600 7900 10500
Temperature rise at max load K2526262626
Horizontal throw (4) m 20 23 30 30 36
Max sound pressure level Lp (5) dB(A) 44 49
52 47 58
Min sound pressure level Lp (5) dB(A) 38 34
35 35 40
Noise free field conditions(max) dB(A) 37 42
45 40 51
Noise free field conditions (min) dB(A) 31 27
28 28 33
Maximum absorbed power W 200 300 500 600 1240
Gas connection (2)
Electrical connection mm 80 80 80 100 100
Condensation connection/outlet
Condensate quantity l/h 1,3 1,5 2 2,5 3,5
Recommended mounting heigth (3) m3 3,53,5 4 4
Weight kg 120 129 147 199 231
Protection grade IP
Revolutions per minute main fan rpm 950 1260 1340 820 1400
CE Approval number PIN
1/2" G 3/4" G
I2H or I3P
B22p
C12, C32, C42, C52, C62, C82
Max thermal efficiency at max heat input (G20)
Max thermal efficiency at min heat input (G20)
CO
2
gas at max heat input
230/240 V 1N50Hz
Connection diameter for flue gas and combustion air
32
IP 20
0461CO1016
Gas consumption at maximum heat input
Gas consumption at minimum heat input
Inlet pressures 20
30
(1)Gas Appliance Classifications for Approved Venting Methods based on CEN-report CR1749:2001
(2)Gasconnectionsizeisnotnecessarilythesupplylinesize.Thereisadifferencebetweenthegasconnectiondiameterandthediameterofthesupplyline.
Alwaysusethemostadequatediaofthesupplylinetominimizethepressuredropthroughthegaspipes–ifnecessaryreducethediameterofthesupplylineat
theinletoftheunit.
(3)Heightfromthefloortobottomsurfaceofheater.Thesearerecommendationsonly.Positioningofunitheatersforproperperformanceisapplication
dependent.Operationisaffectedbyotherairmovingequipmentinthespace,obstructionstotheairflow,draughtsand/orcloseproximitytodoorsor
windows,etc…Careshouldbetakentoavoidmountingtheheatersabovetheserecommendations,unlessdownturnnozzleoptionsareused,assignificant
stratificationmayoccurresultinginpoorfloorcoverageandhigherenergylossesthroughtheroofstructure.
(4)Isothermalconditionsat20°Cambientairtemperature,dischargelouvrezerodeflection,v=0,5m/s.
(5)SoundpressurelevelindB(A):measuredat5metersfromtheunitwithA=160m²&Q=2
