11
Chart 4.
Motor runs, gas ignites but stays on for only short period
Before proceeding,
ensure
polarity of 13 Amp supply socket and earthing is correct.
Is weight of load suitable?
Is filter clean? Is vent
hose or terminal
unobstructed? Is vent
terminal unaffected by
wind conditions that may
cause back pressure?
Is flame failure electrode
correctly positioned, and
undamaged? Is wire to
terminal 9 undamaged and
connections tight? Is rear
drum seal complete? Is rear
elbow and plinth attached
correctly?
Exchange Full Sequence
Control and/or
Thermostats as
necessary until gas
stays ON
Machine operating.
Instruct user as necessary.
Yes
Yes
Yes
Start
Check gas pressure with all
other appliances in operation
does gas stay ON?
No
Yes
Rectify as necessary
does gas stay ON?
Yes
No
No
No
Содержание 43A
Страница 10: ...10 Chart 3 Motor runs Full Sequence Control produces ignition sparks but gas does not ignite ...
Страница 12: ...12 WHITE KNIGHT BG 43A_ CROSSLEE P L C FUNCTIONAL FLOW WIRING DIAGRAM BG 43A_ ...
Страница 13: ...13 WHITE KNIGHT BG 43A_ CROSSLEE P L C EXPLODED VIEW 1 ...
Страница 14: ...14 WHITE KNIGHT BG 43A_ CROSSLEE P L C EXPLODED VIEW 2 REAR ASSEMBLY VIEWED FROM FRONT ...
Страница 15: ...15 WHITE KNIGHT BG 43A_ CROSSLEE P L C EXPLODED VIEW 3 INTERNALS VIEWED FROM REAR ...
Страница 16: ...WHITE KNIGHT BG 43A_ CROSSLEE P L C EXPLODED VIEW 4 INTERNALS VIEWED FROM REAR 16 ...
Страница 17: ...17 WHITE KNIGHT BG 43A_ CROSSLEE P L C EXPLODED VIEW 5 HEATER ASSEMBLY ...