Burnham Series 5B - Manual (Page 65)

65
1. GENERAL – “Inspection should be conducted
annually. Service as frequently as specified in
paragraphs below.” While service or maintenance is
being done, Electrical Power and all Gas Supply to the
Boiler must be “off”.
cAUTiON
label all wires prior to disconnection when
servicing controls. Wiring errors can cause
improper and dangerous operation. Verify proper
operation after servicing.
2. VENT SYSTEM – Vent system should be checked
annually for:
a. obstructions
b. accumulations of soot
c. deterioration of vent pipe or vent accessories due to
condensation or other reasons
d. proper support – no sags, particularly in horizontal
runs
e. tightness of joints
Remove all accumulations of soot with wire brush
and vacuum. Remove all obstructions. Replace
all deteriorated parts and support properly. Seal all
joints. See Fig. 57.
SECTION V – SERVICE
3. CLEANING OF FLUES AND BURNERS – Flue
passageways in the boiler sections should be checked
annually for any blockage or accumulation of soot.
To obtain access to the flue cleanout panels, which
are installed on both the front and rear of the boiler,
the upper front and upper rear jacket panels must be
removed, see Fig. 55. Also remove front vestibule
panel. See Fig. 20.
FIG. 55
REMOVAL OF JACKET FRONT PANEL
DANGeR
This boiler used flammable gas, high voltage electricity, moving parts, and very hot water under high
pressure. Assure that all gas and electric power supplies are off and that the water temperature is cool
before attempting any disassembly or service.
More than one gas shut-off valve and electrical disconnect switch are used on the boiler. Assure that
all gas valves and electrical disconnect switches are off before attempting any disassembly or service.
Do not attempt any service work if gas is present in the air in the vicinity of the boiler.
Never modify, remove or tamper with any control device.
WARNiNG
This boiler must only be serviced and repaired by skilled and experienced service technicians.
If any controls are replaced, they must be replaced with identical models.
read, understand and follow all the instructions and warnings contained in all the sections of this manual.
If any electrical wires are disconnected during service, clearly label the wires and assure that the wires
are reconnected properly.
NeVer operate boiler without all sight glasses and brackets in place and securely fastened and sealed.
Very HOT combustion gas may cause burn injury.
read, understand and follow all the instructions and warnings contained in All of the component
instruction manuals.
Assure that all safety and operating controls and components are operating properly before placing the
boiler back in service.