6
BOILER AssEMBLy - Exploded View
Note that item numbers are linked to the spares list
104 CH Return Valve
105 CH Flow Valve
106 DHW Outlet
107 Filling Loop
108 Pump Head
111 Divertor Valve Head
112 Divertor Valve Cartridge
113 Pressure Relief Valve
114 Pipe - PRV Outlet
115 Pipe - Flow
116 Pipe - Return
117 Pipe - Expansion Vessel
118 Expansion Vessel
119 Return Group Manifold
120 Flow Group Manifold
121 Plate Heat Exchanger
123 Flow Sensor Hall Effect
124 Flow Turbine Cartridge
125 Water Pressure Transducer
127 Pressure Gauge
203 Pipe - Gas Inlet
204 Gas Valve
205 Injector - Gas
207 Venturi
208 Fan
209 Gasket - Fan/Venturi
210 Fan Adaptor
211 Venturi Deector
212 Condensate Hose
213 Flue Turret Clamp
214 Siphon trap
218 Flue Manifold
219 Flue Manifold Seal
220 Fan Adaptor Seal
302 Primay PCB
303 CUI Board
304 Thermistor (Flow & Return)
306 Electrode Ignition
307 Electrode Detection
308 Ignitor Unit
317 Control Box Front
318 Control Box Lid
319 Programmer Blank Insert
320 Control Box Complete
321 Control Box Hinges
401 Heat Engine
403 Heat Engine Gasket
404 Burner Door
501 Front Panel/Door
503 Wall Mounting Plate
504 Bracket - Ignition
* Note that production boiler PCBs are
factory pre-set to operate for boiler range
and output, but when ordering Primary
PCB as a spare, an additional Boiler Chip
Card (BCC) MUST also be purchased for
your specic boiler range and output.
Check boiler serial letter code on data
plate to obtain correct BCC.
Model shown - c40
INsTALLATION
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