|Categories||Carrier HVAC Manuals|
|Document Type||Heating, Ventilating and Air Conditioning Manual Free Download. HAVC Operator's Instruction Manual.|
|Product Brand||Carrier. Support Phone Number: In North America, please call 1-800-CARRIER for immediate customer assistance from 8:00a -5:00p (EST) weekdays , Heating, Ventilating and Air Conditioning - HVAC|
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|Wikipedia's Page||Carrier Corporation|
Pressure Tube Kit Cancels: IIK 340M-40-59 IIK 340M-40-72 6-00 Installation Instructions Part No. 311166754 NOTE: Read the entire instruction manual before starting the installation. This symbol indicates a change since the last issue. SAFETY CONSIDERATIONS Installing and servicing of heating equipment can be hazardous due to gas and electrical components. Only trained personnel should install or service heating equipment.
Untrained personnel can perform basic maintenance functions such as cleaning coils or cleaning and replacing filters. All other operations should be performed by trained service personnel. When working on heating equipment, observe precautions in the literature, on tags, and on labels attached to the unit. Follow all safety codes. Wear safety glasses and work gloves. Have a fire extinguisher available. Recognize safety information. This is the safety-alert symbol. When you see this symbol on the furnace and in instructions or manuals, be alert to the potential for personal injury. Understand the signal words, DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies a hazard whichcould result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation. DESCRIPTION AND USAGE This pressure tube kit is designed for use when replacement of the factory-installed tubing is required. This kit is for use with models 320AAZ, 321AAZ, 340MAV, 345MAV, 350MAV, 351DAS, 355MAV, 398AAV, 398AAZ, 398BAZ, 399AAZ, 490AAV, 58DX, 58DXA, 58DXC, 58MCA, 58MSA, 58MVP, 58MXA, 58SX, 58SXA, 58SXB, 58SXC, 58VCA, 58VUA, and PG9MAA Gas-Fired Condensing Furnaces. This pressure tube kit contains the following items: Tubing (1 length to be cut to size) Plastic tee Clamps Installation Instructions 1 3 18 1 INSTALLATION 1. Turn off gas and electrical supplies to unit. 2. Remove furnace door. 3. Cut tubing to proper length as required. Refer to appropriate figure for required tubing lengths as shown in Table 1. 4. Install clamps (provided in kit) on ends of new tubes. NOTE: Pressure tubing in units may be routed slightly different than what is shown in diagrams. Where possible, refer to tubing label on unit. 5. Replace all tubing called out in proper figures. NOTE: Remove and replace 1 tube at a time. Ensure tubing is routed in same manner as original pressure tubing. 6. Place pressure tube assembly behind casing clips ensure tubes are not kinked or pinched. 7. Check pressure tubes to ensure connections are completed and secure. 8. Turn on gas and electrical supplies to unit. 9. Check furnace for proper operation through 2 complete cycles. 10. Reinstall furnace door. Before beginning any installation or modification, be sure the main electrical disconnect switch is in the OFF position. Failure to follow this warning could result in personal injury or death. Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. INTRODUCTION This instruction manual covers installation of the pressure tube kit Part No. 311166-754 in all gas-fired condensing furnaces. Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 PC 101 Catalog No. 535-784 Printed in U.S.A. Form 58M-88SI Pg 1 6-00 Replaces