Carrier 321AAZ User Manual

Pressure Tube KitInstallation InstructionsPart No. 311166-755NOTE: Read the entire instruction manual before starting theinstallation.This symbol → in

Fig. 10—Pressure Tube Connection Diagram for Model 351DAS 40–in. Tall Downflow FurnacesMaximum Pressure Tube Length*UNIT SIZETUBE LENGTH (IN.)AB CD†E0

Fig. 11—Pressure Tube Connection Diagram in a 40in. Tall Multipoise Furnace (Upflow Orientation Shown) forModels 352MAV, 352AAV, 58MTA, and 58MTBMaxim

Copyright 2005 Carrier Corporation 340m4087Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without no

Table 1—Reference Figure UsageMODEL NUMBER SERIES REFERENCE FIGURE320AAZ All 4321AAZ All 5340AAV A and later series 7340MAVA6B, C, D (prior to 2496A02

Fig. 1—Pressure Tube Connection Diagram for Models 398AAV, 398AAZ, 58SX, 58SXA, and 58SXC FurnacesMaximum Pressure Tube Length*UNIT SIZETUBE LENGTH (I

Fig. 3—Pressure Tube Connection Diagram for Models 398BAZ and 58SXB FurnacesMaximum Pressure Tube Length*UNIT SIZETUBE LENGTH (IN.)ABC D E FAll 5 12 9

Fig. 5—Pressure Tube Connection Diagram for Models 321AAZ and 58VCA FurnacesMaximum Pressure Tube Length*UNIT SIZETUBE LENGTH (IN.)ABCDEAll 626644* Sh

Fig. 6—Pressure Tube Connection Diagram for Series A Models of 340MAV, 350MAV, and 490AAVand Series 100 Models of 58MCA and 58MXA 40–in. Tall Multipoi

Fig. 7—Pressure Tube Connection Diagram in 40 in. Tall multipoise Furnace (Upflow Orientation Shown) forModels 340MAV, 350MAV, and 490AAV Series B, C,

Fig. 8—Pressure Tube Connection Diagram (Upflow Orientation Shown) forModels 340MAV, 345MAV, 350MAV, 58MCA, 58MSA, 58MXA, PG9MAA and 490AAV(between 24

Fig. 9—Pressure Tube Connection Diagram in a 40–in. Tall Multipoise Furnace (Upflow Orientation Shown) forModels 355MAV, 355AAV, 58MVP, and 58MVBMaxim