Design Dynamics VTD-18N-JHB Gas Heater User Manual


 
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114370-01E12
OBSERVED PROBLEM
Log set produces a clicking/
ticking noise just after burners
are lit or shut off
Log set produces unwanted
odors
Gas odor even when control
knob is in OFF position
Gas odor during combustion
REMEDY
1. This is normal with most
appliances. If noise is
excessive, contact qualied
service person
1. Open window to ventilate
room. Stop using odor
causing products while
appliance is running
2. Locate and correct all leaks
(see Checking Gas Con-
nections, page 8)
1. Locate and correct all leaks
(see Checking Gas Con-
nections, page 8)
2. Replace control valve or
gas control
1. Locate and correct all leaks
(see Checking Gas Con-
nections, page 8)
POSSIBLE CAUSE
1. Metal expanding while
heating or contracting
while cooling
1. Log set burning vapors
from paint, hair spray,
glues, cleaners, chemicals,
new carpet, etc. (See
IMPORTANT statement
above)
2. Gas leak. 
   

1. Gas leak. See Warn-


2. Control valve or gas con-
trol defective
1. Gas leak. See Warn-


TROUBLESHOOTING
Continued

 
 
 

 -

 
IMPORTANT: Operating log set where impurities in air exist may create odors. Cleaning sup-
plies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc.,
create fumes. These fumes may mix with combustion air and create odors. These odors will
disappear over time.