Table of Contents
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2.1 BOILER ASSEMBLY - Exploded View
104
CH Return Valve
105
CH Flow Valve
106
DHW Inlet & Outlet
108
Pump Head
110
Auto Air Vent
111
Divertor Valve Motor
112
Divertor Valve Body & Paddle
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
205
135
1
GRA
SSL
IN
326
Installation and Servicing
SECTION 2 - INSTALLATION
120
Flow Group Manifold
121
Plate Heat Exchanger
124
Flow Regulator
127
Flow Sensor/Turbine
131
Water Pressure Switch
135
Pressure Gauge
203
Gas Cock
204
Pipe - Gas Inlet
205
Gas Valve
206
Pipe - Gas Injector
211
Injector Assy
214
Venturi
215
Fan
217
Burner
504
505
215
217
214
206
218
211
306
309
307
204
308
223
324
302
314
325
218
Gasket - Burner
219
Sump Clean Out Cover
223
Flue Manifold
224
Flue Manifold Top
227
Clamp Retaining Flue Turret
228
Hose Condensate Internal
229
Siphon Trap
231
Condensate Outlet Connection
302
PCB
304
Control Thermistor (Return)
306
Electrode Ignition
307
Electrode Detection
308
Ignitor Unit
309
Thermistor Flow
227
224
313
320
401
506
231
115
228
116
304
120
219
229
105
131
106
203
106
104
127
124
108
313
Ignition Lead
314
Control Box Lens
320
Detection Lead
324
Control Box Lid
325
Control Box Front
326
Programmer Insert
401
Heat Engine
503
Wall Mounting Bracket
504
Front Panel
505
Fascia
506
Bracket - Gas Valve
507
Bracket - Expansion Vessel
503
118
507
111
110
121
112
113
117
114
119
17
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