All installations and services must be performed by qualified service personnel.
Yes
DOES FURNACE OPERATE | No |
WITHOUT CONDENSING? |
IS STACK TEMPERATURE No
ABOVE 350 DEGREES F?
Yes
HAS THE BURNER COMBUSTION BEEN SET AS INDICATED IN ABOVE SECTION?
Yes
IS THE TEMPERATURE DIFFERENCE BETWEEN SUPPLY AND RETURN AIR 70 DEGREES F OR MORE?
No
No
GO TO PROPER COMBUSTION ACHIEVED SECTION ABOVE AND SET COMBUSTION
ADJUST BLOWER SPEED TO RAISE TEMPERATURE RISE.
Yes
Yes
--INCREASE LENGTH OF BURNER ON CYCLE
--INSULATE CHIMENY WITH CHIMNEY LINER.
TROUBLE SHOOTING ENDS.
REPEAT PROCEDURE UNTIL TROUBLE FREE OPERATION IS OBTAINED.
EFFECTS OF PRESSURE ON NOZZLE FLOW RATE
NOZZLE | NOZZLE FLOW RATES IN | ||
RATING | GALLONS PER HOUR (Approx.) | ||
AT | 80PSI | 120PSI | 140PSI |
100 PSI | |||
|
|
|
|
.50 | 0.45 | 0.55 | 0.59 |
.65 | 0.58 | 0.71 | 0.77 |
.75 | 0.67 | 0.82 | 0.89 |
.85 | 0.76 | 0.93 | 1.00 |
.90 | 0.81 | 0.99 | 1.07 |
1.00 | 0.89 | 1.10 | 1.18 |
1.10 | 0.99 | 1.21 | 1.30 |
1.20 | 1.07 | 1.31 | 1.41 |
1.25 | 1.12 | 1.37 | 1.48 |
|
|
|
|
NOZZLE | NOZZLE FLOW RATES IN | ||
RATING | GALLONS PER HOUR (Approx.) | ||
AT | 80 PSI | 120 PSI | 140 PSI |
100 PSI | |||
|
|
|
|
1.35 | 1.21 | 1.48 | 1.60 |
1.50 | 1.34 | 1.64 | 1.78 |
1.65 | 1.48 | 1.81 | 1.95 |
1.75 | 1.57 | 1.92 | 2.07 |
2.00 | 1.79 | 2.19 | 2.37 |
2.25 | 2.01 | 2.47 | 2.66 |
2.50 | 2.21 | 2.74 | 2.96 |
2.75 | 2.44 | 3.00 | 3.24 |
3.00 | 2.69 | 3.29 | 3.55 |
|
|
|
|
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