Trianco TRISTAR OPTIMA JUNIOR K CB, Installation Instructions Manual, Page: 10 / 44

10
KEY:
1 Flue Collar
1 Manual Air Valve
2 Pressure Switch
3 Flow Sensor
4 Ionisation Probe
5 Gas Pipe Mixer
6 Ignition Transformer
7 Ignition Electrode
8 Safety Thermostat
9 Fan
10 Silencer
11 Condensate Trap Pipe
12 Condensate Trap
13 3 bar Pressure Relief Valve
14 DHW Sensor
15 Bypass
16 Secondary Heat Exchanger
17 Gas Valve
18 Filling Valve
19 Domestic Water Pressure Switch
20 Drain Tap
21 Pump
22 Automatic Air Valve
23 Three-way Valve
24 Expansion Vessel
25 Condensation Bottom Plate
26 Inspection Cover
27 Primary Heat Exchanger
2.3 TECHNICAL SCHEMATIC
Combi (CB) Model
System (SB) Model
FIG. 3
1
3
6
13
12
11
10
14
15 16 17 18 19 20 21
22
25
27
28
8
9
4
26
23
24
2
7
5
11
1
6
10
13
12
14
16 21
25
27
28
8
9
7
4
5
3
26
2
16 18 19
22
23