Accessibility Clearances (Minimum)
WARNING
To avoid death, personal injury or property damage due to fire, clearances to combus- tible surfaces listed as below must be observed.
36 inches front clearance is required for servicing or clean- ing.
NOTE: In all cases, accessibility clearance must take precedence over clearances from the enclosure where accessibility clearances are greater.
CLEARANCES TO COMBUSTIBLE SURFACES
GUD_ MODEL FURNACES (Inches)
FRONT | 3 | TOP | 1 |
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RIGHT | 1 | FLUE | 0 |
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LEFT | 1 | FLOOR | C |
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REAR | 0 |
C = If placed on combustible floor, floor MUST be wood only.
High Altitude Installations
For installations above 4000 feet, please refer to your Amana distributor for required kit(s).
Gas | Altitude | Kit | Orifice | Manifold | |
Pressure | |||||
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Natural | None | #43 | 3.5" W.C. | ||
Propane | LPTK09 | #55 | 10.0" W.C. |
NOTE: In Canada, gas furnaces are certified to 4,500 feet only.
IMPORTANT NOTES:
1.All furnaces have a redundant gas valve and blower door interlock switch.
2.All furnaces are manufactured for use on 115 VAC, 60 Hz, single phase electrical supply.
3.IMPORTANT: While the data is presented as a guide, it is very important to properly size fuses and wires and make electrical connections in accordance with the National Electrical Code and/or all existing local codes.
4.Performance figures are based on Department of En- ergy information and requirements under continuous operating conditions. Performance will vary with weather conditions and use.
5.Drain connections must conform to local codes.
6.Installer must supply the following gas line fittings according to which entrance is used:
Top | Two 90° Elbows |
| One Close Nipple |
Left | One 90° Elbow |
Right | One 90° Elbow |
| One 45° Elbow |
| One Close Nipple |
Flame Sensor
Flame sensor output is 1 to 4 microamps at 115 volts.
Filters
Side Return Filters
Minimum Recommended Size
Size_Air Flow | Disposable* | Permanent* |
045_30 | 1 - 24x24 (576) | 1 - 16x25 (280) |
070_30 | 1 - 24x24 (576) | 1 - 16x25 (280) |
070_40 | 2 - 16x25 (768) | 1 - 16x25 (372) |
090_35 | 2 - 14x25 (692) | 1 - 16x25 (342) |
090_50 | 2 - 20x25 (960) | 2 - 16x25 (465) |
115_50 | 2 - 20x25 (960) | 2 - 16x25 (465) |
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*Quantity - Inches (Total Minimum Surface Area in Square Inches) Permanent filter sizes are as shipped with furnace. The minimum permanent filter size area is based on allowable face velocity of 620 feet per minute.
Bottom Return Filter Sizes
Model | Filter Size (Inches) | Type |
45 | 14 x 25 x 1 | P |
70 | 16 x 25 x 1* | P |
90 | 20 x 25 x 1 | P |
115 | 20 x 25 x 1 | P |
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P = Permanent
* As Shipped With Furnace
The figure below shows how the filter is retained over the bottom return air opening.
Filter Retainer
Filter
Furnace Bottom
Filter Retainer
3
