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113019- 7
15
When contacting ADC, certain information is required to
ensure proper service/parts information from ADC. This
information is on the data label affixed to the right side panel
area at the rear of the dryer. When contacting ADC, please
have the model number and serial number available.
1.
MODEL NUMBER
– This describes the style of dryer and
type of heat (gas, electric, or steam).
2.
SERIAL NUMBER
– Allows the manufacturer to gather
information on your particular dryer.
3.
TYPE OF HEAT
– This describes the type of heat for your
particular dryer, gas (either natural gas or L.P. gas),
electric, or steam.
4.
HEAT INPUT
(For Gas Dryers) – This describes the heat
input in British thermal units per hour (Btu/hr) or kilowatts
(kW).
5.
ORIFICE SIZE
(For Gas Dryers) – Gives the number drill
size used.
6.
ELECTRIC SERVICE
– This describes the voltage and
current rating for a particular model.
7.
GAS MANIFOLD PRESSURE
(For Gas Dryers) – This
describes the manifold pressure taken at the gas valve
tap.
Procedure for Functional Check
of Replacement Components ________
DSI Module
Theory of Operation:
Start the drying cycle. When the gas
burner ignites within the chosen trial for ignition time
(8-seconds), the flame sensor detects gas burner flame and
signals the DSI module to keep the gas valve open as long as
there is a call for heat. The DSI module will “LOCKOUT” if the
gas burner flame is not sensed at the end of the trial for ignition
period. The trial for ignition period will be repeated for a total
of three retries/trials (the initial try and two more retries/trials).
If the flame is not sensed at the end of the third retry/trial
(inter-purge period of 30-seconds), the DSI module will
“LOCKOUT” (a red L.E.D. diagnostic indicator will flash).
An unlit red L.E.D. diagnostic indicator indicates normal
operation.
A lit green L.E.D. diagnostic indicator indicates dryer controller
is calling for heat and that all interlocks have been satisfied.
Clean any lint accumulation in and around both the blower
and drive motor casing openings.
NOTE:
To prevent damage, avoid cleaning and/or touching
ignitor/flame-probe assembly.
Every Six Months
Inspect and remove lint accumulation in customer furnished
exhaust ductwork system and from dryer’s internal exhaust
ducting.
NOTE:
The accumulation of lint in the exhaust ductwork can
create a potential fire hazard.
Do not obstruct the flow of combustion and ventilation air.
Check customer furnished back draft dampers in the
exhaust ductwork. Inspect and remove any lint
accumulation, which can cause the damper to bind or stick.
A back draft damper that is sticking partially closed can
result in slow drying and shutdown of heat circuit safety
switches or thermostats.
If the hi-limit trips due to a high temperature occurrence,
you must disconnect power before resetting. To reset,
press and release the reset button, which is located in the
lint compartment of the dryer.
When cleaning the dryer cabinet(s), avoid using harsh
abrasives. A product intended for the cleaning of
appliances is recommended.
Adjustments
7 Days After Installation
and Every Six Months Thereafter
Inspect bolts, nuts, screws, setscrews, grounding connections,
and nonpermanent gas connections (unions, shutoff valves,
and orifices). Motor and drive belt should be examined.
Cracked or seriously frayed belt should be replaced. Tighten
loose belts when necessary. Complete operational check of
controls and main valves. Complete operational check of all
safety devices (door switch, lint drawer switch, sail switch,
burner and exhaust hi-limit thermostats).
Data Label Information _______________
Содержание AD-30x2 Series
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