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t
TROUBLESHOOTING
.
Start
the system
by setting
the thermostat
(tem-
down to the next box. If the condition
is not true or not
perature
controller)
to call for heat. Observe the system
okay (answer
is no), go to the box at right. Continue
response
and
establish
the type
of malfunction
or
checking
and answering
conditions
in each box until a
deviation
from normal operation
by using Table 4.
problem
and/or
repair
is explained.
After any main-
Use Table
4 by following
the instructions
in the
tenance or repair, the troubleshooting
sequence
should
boxes. If the condition
is true or okay (answer is yes), go
be repeated
until normal system operation
is obtained.
TABLE 4-537
DIRECT SPARK IGNITION SYSTEM TROUBLESHOOTING
DIRECT SPARK IGNITIDN SYSTEM TROUBLESHOOTING
TABLE
I
NOTE:
BEFORE
TRO"BLE*HOOTING.
BE S"RE
START-UP AND CHECKOUT
START
PROCEDURE
HAS BEEN COYPLETEO.
I
I
TRO"BLESHOOTlNG
ENDS
1
REPEAT
PROCEDURE
"NTlLTROUBLEFREE
OPERATION
IS OBTAINED.
1 I .1e.m
HONEYWELL
MINNEAPOLIS,
MN
55408
INTERNATIONAL
Sales
Offices
in all principal
cities
of the
world.
Manufacturing
in
Australia.
Canada,
Flnland,
France,
Germany,
Japan,.Mexico.
Spain,
Taiwan,
United
Kingdom,
U.S.A.
PRINTED
IN U.S.A
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