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10.
Burner runs normally but
will not reach desired
temperature
11.
Poor combustion
readings
12.
Oil odour
BOULTER BUDERUS CAMRAY 5 PAGE 55
13.
High operating
temperature
14.
Fumes in Boiler Room Inadequate draught due
15.
Unstable flame, some
puffing, ignition cuts in
intermittently
Due to a policy of continual development Boulter Buderus reserves the right to alter or amend the design of its
products without prior notice.
Indicates changes from previous issue
BOULTER BUDERUS CAMRAY 5 PAGE 56
file://D:\PL47000\PL47000.htm
if necessary.
Motor seized
Check by hand and replace if necessary.
Breakdown of
Replace motor.
insulation of motor
windings
Oil throughput
Check nozzle size and pressure against rating
insufficient
Boiler has become
Check with heating installer.
undersized due to
heating system
expansion
Check combustion readings, reset air.
Low efficiency and CO
2
Low efficiency due to
Clean heat exchanger surfaces
high flue gas
temperature
Faulty boilerstat.
Replace, check and clean.
Partially blocked filter
Low CO
Check: CO
2
Technical Data
High CO
Check: CO
2
Technical Data
High smoke
Check: CO
Technical Data
Check all Baffles are in place and correctly located.
High flue gas
Check: air shutter, nozzle size (see
temperature
clean heat exchanger surfaces.
Leaking joints
Break all leaking joints and re-make
Control stat failed and
operating on limit stat
to unsatisfactory chimney
or blockage of boiler flue
ways or flue pipe
Air damper on burner
improperly adjusted or
faulty nozzle or
unsatisfactory draught
conditions or fault in oil
supply
, oil pressure, nozzle size (see
2
, oil pressure, nozzle size (see
2
, oil pressure, nozzle size (see
2
Replace control stat and reset Limit Thermostat
Take necessary corrective action
Set up burner as for commissioning using oil
pressure gauge, smoke pump, CO
draught gauge, adjust settings as necessary,
replace nozzle if necessary.
See
Commissioning Check List
Notes.
Page 66 of 67
Technical
Data),
indicator and
2
and Servicing
14/04/2005
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