Information about the appliance | 31
6 720 643 068 (2011/06)Copyright (optional information)
Calculation values for calculating cross-section to EN 13384
Flue gas mass flow at maximum/minimum nominal output gps 18.0/4.5 17.5/5.6
Flue gas temperature 176/140 °F (80/60 °C) at maximum/minimum
nominal heat input
°F ( °C)
171/135 (77/57) 171/135 (77/57)
Flue gas temperature 104/86 °F (40/30 °C) at maximum/minimum
nominal heat input
°F ( °C)
133/91 (56/33) 133/91 (56/33)
CO
2
at max. nominal output % 9.4 11.0
CO
2
at minimum nominal output % 8.6 10.4
Condensate
Max. condensate quantity (t
R
= 86 °F (30 °C)) gph (l/h) 0.9 (3.5) 0.9 (3.5)
pH level, approx. – 4.8 4.8
General
Voltage VAC 120 120
Frequency Hz 60 60
Max. power consumption (central heating mode) W 205 205
Max. power consumption (Stand-by) W <6 <6
Noise level dB(A)
≤
45
≤
45
Maximum supply temperature °F ( °C) 194 (90) 194 (90)
Max. permissible operating pressure (P
MS
) heating psi (bar) 30 (2.07) 30 (2.07)
Permissible ambient temperature °F ( °C) 32 - 122 (0 - 50) 32 - 122 (0 - 50)
Nominal water capacity (heating) Gal (L) 0.925 (3.5) 0.925 (3.5)
Weight (without packaging) lbs. (kg) 110.2 (50) 110.2 (50)
Dimensions, W x H x D
inch
(mm)
17-21/64" × 33-15/32" × 13-57/64"
(440 × 850 × 353)
Unit NG LPG (propane)
Tab. 9 Technical data combi boiler ZWB42-3A...
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