Service - Allied Air A93UH1E Installation Instructions Manual

Model
030-12
045-12
070-12
090-12
090-16
110-16
110-20
Model
All Models Factory Setting

Service

ELECTRICAL SHOCK, FIRE, OR EXPLOSION
HAZARD.
Failure to follow safety warnings exactly could result in
dangerous operation, serious injury, death or property
damage.
Improper servicing could result in dangerous operation,
serious injury, death, or property damage.
Before servicing, disconnect all electrical power to
furnace.
When servicing controls, label all wires prior to
disconnecting. Take care to reconnect wires correctly.
Verify proper operation after servicing.
At the beginning of each heating season, system should
be checked as follows by a qualified service technician:
Blower
Check the blower wheel for debris and clean if necessary.
The blower motors are pre-lubricated for extended bearing
life. No further lubrication is needed.
The blower access panel must be securely in place
when the blower and burners are operating. Gas fumes,
which could contain carbon monoxide, can be drawn
into living space resulting in personal injury or death.
507867-02
Red Yellow
Allowed Factory Setting
Allowed Factory Setting
Not Allowed Allowed
Not Allowed Not Allowed
Not Allowed Allowed
Not Allowed Not Allowed
Not Allowed Allowed
Allowable Circulation Speeds
Red Yellow
Not Allowed
WARNING
WARNING
Allowable Heating Speeds
Blue
Allowed
Allowed
Factory Setting
Allowed
Factory Setting
Allowed
Factory Setting
Table 15.
Blue
Not Allowed
Table 16.
Filters
All air filters are installed external to the unit. Filters should
be inspected monthly. Clean or replace the filters when
necessary to ensure proper furnace operation. Table 1 lists
recommended filter sizes.
Exhaust and Air Intake Pipes
Check the exhaust and air intake pipes and all connections
for tightness and to make sure there is no blockage.
NOTE: After any heavy snow, ice or frozen fog event the
furnace vent pipes may become restricted. Always check
the vent system and remove any snow or ice that may be
obstructing the plastic intake or exhaust pipes.
Electrical
1. Check all wiring for loose connections.
2. Check for the correct voltage at the furnace (with
furnace operating). Correct voltage is 120 VAC ± 10%.
3. Check amp-draw on the blower motor with the blower
access panel in place.
Motor Nameplate____________Actual____________
Winterizing and Condensate Trap Care
1. Turn off power to the furnace.
2. Have a shallow pan ready to empty condensate water.
3. Remove the clean out cap from the condensate trap
and empty water. Inspect the trap then reinstall the
clean out cap.
Issue 2128
Brown
Allowed Not Allowed
Allowed Not Allowed
Allowed Not Allowed
Factory Setting Not Allowed
Allowed Not Allowed
Factory Setting Allowed
Allowed Not Allowed
Brown
Not Allowed Not Allowed
Black
Black
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