Carrier 58CTA/CTX User Manual download pdf (Page 32)

SEE NOTES: 1,2,4,5,7,8,9

A02068

Fig. 47 -- Horizontal Right Application--Vent Elbow Left

NOTES: Venting Notes for Fig. 35---47

1. For common vent, vent con nector sizing and vent material: United States--- ---use the NFGC Can a da --- ---use the CAN/CSA---B149.1---05

2. Immediately increase to 5--- in. or 6---in. (127 or 152 mm) vent connector outside furnace casing when 5--- in. (127 mm) vent connector is required, refer to

Note 1 a bove.

3. Side outlet vent for upflow and downflow installations must u se Type B vent immediately after exiting the fu rnace, except when KGAV G0101DFG, Downflow

VentGuardKit,isusedinthedownflowposition.

4. Type ---B vent where required, refer to Note 1 above.

5. Four---in. (102 mm) single---wal l (26 ga. min.) vent must be used inside furnace casing and when the KGAVG0101DFG Down f low Vent Guard Kit is u sed

external to the furnace.

6. Accessory D o wn f low Vent Guard Kit, KGAV G0101DFG required in downflow installations with lower vent configuration.

7. Chimney Adapter Kit may be required for exterior masonry chimney applications. Refer to Chimney Adapter Kit, KGACA02014FC or KGACA02015FC, for

sizing and complete application details.

8. Secure vent connector to furnace elbow with (2) corrosion ---resistant sheet metal screws, spaced approximately 180_ apart.

9. Secure all other single wall vent connector joints with (3) corrosion resistant screws spaced approximately 120_ apart. Secure Type---B vent connectors per

vent connector manufacturer’s recommendations.

10. The total height of the vent and connector shall be at least seven feet (2 M) for the 154,000 Btuh gas input ra te model when installed in a downflow applica-

tion with furnace elbow turned to left side with the connector elbow outside furnace casing pointing upward. (See Fig. 40.)

Caution!! For the following applications, use the minimum vertical heights as specified below.

For all other applications, follow exclusively the National Fuel Gas Code

FURNACE

ORIENTATION

VENT

ORIENTATION

FURNACE

INPUT(BTUH/HR)

MINIMUM VENT

DIAMETER

IN. (mm)*

MINIMUM VERT ICAL

VENT HEIGHT

FT. (M)**

Downflow

Vent elbow left, then

up Fig. 39

154,000

132,000

110,000(036/---12 only)

5 (127) 12 (3.6)

Horizontal Left

Vent elbow right,

then up Fig. 42

154,000

132,000

5 (127) 7 (.65)

Horizontal Left

Vent Elbow up Fig.

154,000

132,000

5 (127) 7 (.65)

Horizontal Left

Vent elbow right Fig.

154,000 5 (127) 7 (.65)

Downflow

Vent elbow up then

left Fig. 37

110,000 (036/---12 only) 5 (127) 10 (3.0)

Downflow

Vent elbow up, then

right Fig. 40

110,000 (036/---12 only) 5 (127) 10 (3.0)

*4 in. (102 mm) inside casing or vent guard

**Including 4 in. (102 mm) vent section(s)

NOTE: All vent configurations must also meet National Fuel Gas Code venting requirements NFGC.

58CT

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Carrier 58CTA/CTX User Manual Page 32

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