Dunkirk DWB Series User Manual
Page 7
Item
Number
Description
5
Sealed Chamber
7
Gas Inlet
10
Supply System
11
System Return
16
Modulating Fan
19
Combustion Chamber
22
Burner
27
Copper Heat Exchanger
28
Exhaust Manifold
29
Exhaust Outlet Manifold
32
Heating circulating pump
36
Automatic Air Vent
44
Gas Valve
81
Ignition and Detection Electrode
95
3 Way Diverter Valve
114
Water Pressure Switch
209
Hot Water Tank Delivery
210
Hot Water Tank Return
278
Double Sensor - High Limit NTC
297
Air Pressure Switch
364
Condensation Coupling
LBS
Kg
Unit Weight
CHB 100
61
27.5
CHB 130
65
29.5
Shipping Weight
CHB 100
65
29.5
CHB 130
69
31.5
7
3 - GENERAL VIEW AND MAIN COMPONENTS