ADC ML-175 Clothes Dryer User Manual


 
450431-3 www.amdry.com 13
To Convert from Natural Gas to L.P. Gas
NOTE: All dryers are sold as natural gas, unless otherwise
specified at the time the dryer order was placed. For L.P.
gas the dryer must be converted as follows.
Remove the four screws which secure the top cap assembly.
This assembly contains the regulator adjustment screw and
the terminal connections.
Replace the top cap assembly with the L.P. version.
To install the new L.P. orifices refer to “Replace Main Burner
Orifices”.
NOTE: Use extreme care when removing and replacing
orifices. These orifices are made of brass and are easily
damaged.
Reverse the procedure for reinstalling valve assembly to the
dryer.
WARNING
!
Test all connections for leaks by brushing on a
soapy water solution.
Never test for leaks with a flame!!!
NOTE: There is no regulator provided in an L.P. dryer.
The column pressure must be regulated at the source
(L.P. tank) or an external regulator must be added to each
dryer.
To Replace Burner Tubes
Refer to “Replace Gas Valve” and follow the instructions up
to “Remove gas valve/manifold assembly from dryer”.
Remove four screws securing manifold rest and remove
rest.
Remove the screws securing the front flanges of the burner
tubes to the burner tube rest.
Remove the screws securing the burner tube rest to the
oven and remove this rest.
Remove screws securing the burner box cover plate to the
oven and remove this plate.
Remove burner tubes by sliding them out.
Replace by reversing procedure.
WARNING
!
Test all connections for leaks by brushing on a
soapy water solution.
Never test for leaks with a flame!!!
To Replace HSI Module / DSI Module
Discontinue electrical power to the dryer.
Remove the wires connected to the terminal strip at the
bottom of the module.
Remove the two pal nuts securing the module to the mounting
bracket.
Replace module by reversing procedure.
Reestablish electrical power to the dryer.
Thermostats
To Replace Burner Hi-Limit Thermostat
(Gas Models Only)
IMPORTANT: Under no circumstances should heat circuit
safety devices ever be disabled.
Discontinue electrical power to the dryer.
Disconnect wires from hi-limit thermostat.
Remove screw, washer, and nut securing thermostat to the
bracket. Remove thermostat.