Allied Air 506271-01 Instrukcja instalacji - Strona 12

Przeglądaj online lub pobierz pdf Instrukcja instalacji dla Grzałka gazowa Allied Air 506271-01. Allied Air 506271-01 14 stron. Gas heating/electric cooling package unit

Burners
To clean the burners, first remove them from the furnace as
explained in Burner Instructions on page 9. Vacuum and/or
brush as required.
Vent Outlet
Visually inspect vent outlet periodically to make sure that there
is no buildup of soot or dirt. If necessary, clean to maintain
adequate opening to discharge flue products.
Heat Exchanger
With proper combustion adjustment, the heat exchanger of a
gas-fired furnace will seldom need cleaning. Sooting of a gas
appliance is highly irregular and once cleaned, the cause of
the sooting must be determined. If the heat exchanger should
become sooted, it can be cleaned as follows:
1. Remove the burner assembly as outlined in Burner
Instructions on page 9.
2. Remove the combustion blower.
3. At the bottom of the heating section, remove the screws
holding the flue collector box. Carefully remove the flue
collector box without ripping the adjacent insulation.
4. Using a wire brush on a flexible wand, brush out the
inside of each heat exchanger from the burner inlet and
flue outlet ends.
5. Brush out the inside of the flue collector box.
6. Run the wire brush down the heat exchanger tubes from
the flue collector end.
7. If soot buildup is excessive, remove the vent motor and
clean the wheel and housing. Run the wire brush down
the flue extension at the outlet of the vent housing.
8. After brushing is complete, blow all brushed areas with
air. Vacuum as needed.
9. Replace parts in the reverse order they were removed
in Steps 1 through 3.
10. When replacing the flue collector box, be careful so as
not to tear the adjoining insulation.
11. Assure that all joints on the vent side of the combustion
system are air tight. Apply a high temperature (+500°F)
sealing compound where needed.
Page 12 of 14

CONTROL SYSTEM DIAGNOSTICS

LED Status
Slow Flash
Fast Flash
2 Flash
3 Flash
4 Flash
5 Flash
Steady
Issue 0921
Fault Codes
Fault
Flashing Rate
Description
One flash
Normal operaton:
per second
No call for heat
Two flashes
Normal operation:
per second
Call for heat
System lockout:
Two flashes
Failed to detect
in second with
or sustain flame
1-second pause
Pressure switch
Three flashes in
senses incorrect
1.5 seconds with
pressure or auxiliary
1-second pause
limit is open, or gas
valve coil is open.
Four flashes in
High limit or
2 seconds with
rollout switch
1-second pause
open
Flame sensed
Five flashes in
2.5 seconds with
and gas valve
not energized
1-second pause
Internal failure:
--
Micro-controller
failure; self-check
Table 4
506271-01