
necessary. Reinstall in the same orientation, and lock bayonet port with a clockwise
quarter-turn.
7.5 Cleaning the sight glass
When a new combi boiler is first fired up, gases in the system can cloud up the viewport. If so, you
will need to clean the sight glass to view the presence of a flame.
1. Turn off the electric power and gas supply to the combi boiler.
2. Allow the combi boiler to cool down.
3. Remove the two screws holding the sight glass in place.
4. Remove the four components of the sight glass and wipe the glass clean.
5. Before you reassemble the sight glass, check that the gaskets are in good condition.
6. Assemble the components (see image below), by first inserting the rubber gasket
l
inside
the refractory top
m
followed by the glass
k
, and then the graphite gasket
j
.
Figure 47
Four components of the sight glass
7. Replace onto the lid, and fasten with the two screws.
7.6 Cleaning the condensate trap
Warning
If condensate neutralization is used, check the pH level of condensate before and after
neutralization to verify effectiveness and ensure that the discharge has neutral pH
levels. Never operate the combi boiler unless the trap is filled with water. Failure to
comply will result in severe personal injury or death.
98
Section: Service and maintenance
Содержание CX Series
Страница 6: ...Boiler part diagrams CX 150 CX 199 118 Installation Commissioning Report 122 6 Section Contents...
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Страница 13: ...Figure 2 Top and bottom view CX 150 CX 199 dimensions Figure 3 Front and side view CX 199 13 CX 199 dimensions...
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Страница 114: ...Appendices Wiring diagrams Figure 48 Controller electrical diagram 114 Section Troubleshooting...
Страница 115: ...Figure 49 Internal wiring diagram 115 Wiring diagrams...
Страница 116: ...Figure 50 Sequence of Operation 116 Section Troubleshooting...
Страница 117: ...8 4 Exploded views of the CX 150 CX 199 appliance 117 8 4 Exploded views of the CX 150 CX 199 appliance...
Страница 119: ...119 Boiler part diagrams CX 150 CX 199...