Ambirad HCHE 120, Installation Servicing & Operating Instructions

Page: 6 / 30

6/30
2.1 Natural Gas – Single Stage (table 1b)
(1) : unobstructed in still air with a terminal velocity of 0.25m/s
(2) : Condition r=5m; Q=2; A=160; louvres in neutral position
30 40 50 60 75 90 120 140 150 180 215 250
m³/hr 2500 2500 5180 5180 5180 7140 8750 10500 11500 12800 14100 17330
ft³/min 1488 1488 3083 3083 3083 4250 5208 6250 6845 7619 8393 10315
Available outlet pressure
(ducted outlet)
m 18 18 21 21 21 20 25 25 27 30 25 30
ft
59 59 69 69 69 66 82 82 88 98
82 98
Temperature rise through °K 36 50 29 36 42 37 40 39 39 41 45 42
heater (nominal) °F 65 90 52 65 76 67 72 70 70 74 81 76
Sound level (2) (for
guidance only)
Flue spigot outside
diameter
Total absorbed
electrical power
VCHE/HCHE Model
FRAME size I II III IV V
Nominal air flow
Air throw (approx.) (1)
215 250 160
178 178 178 178 mm 125 125 150
2,2 3,0
178 223
4,0 4,0 5,5
223 223 223
0,9 0,9 1,6
4,0 0,55 0,55 0,74 0,74 0,74 1,5
8,4 4,6 5,1 5,8 5,5 1,6 1,6 2,4 2,8
1 1/4 ins BSP 1/2 3/4 1 1/4
Weight kg 190 190 225 225 225 280 292 300 320 320 360 380
Pa 95 95 130 130 130 125 150 200 250
dB(A) 52 52 53 53 53 59 61 61 62 65 63 67
Main fan motor size
Electrical supply
Inlet gas connection
kW
kW
230/240V - 1N ~ 50 Hz 400/415V - 3N ~ 50 Hz
1/2 3/4 3/4 3/4 3/4 3/4 1 1/4 1 1/4