CHECKLIST—NON DIRECT VENT (1-PIPE) INSTALLATION
LOAD CALCULATION
____________ Heating Load (Btuh)
____________ Cooling Load (Btuh)
____________ Furnace Model Selection
VENT PIPING
Termination Location
________ Roof or Sidewall
________ Vent Pipe Length
________ Vent Pipe Elbow Quantity
________ Pipe Diameter Determined from Sizing Table
________ Pipe Sloped To Furnace
Pipe Insulation
________ Over Ceilings
________ Low-Ambient Exposed Pipes
Condensate Drain
________ Unit Level or Pitched Forward
________
Internal Tubing Connections Free of Kinks
and Traps
________
External Drain Connection Leak Tight and
Sloped
________ Condensate Trap Primed before Start-Up
________ Heat Tape Installed if Required
CHECKLIST—START-UP
________
Gas Input Rate (Set Within 2 percent of
Rating Plate)
________ Temperature Rise Adjusted
Thermostat Anticipator
________ Anticipator Setting Adjusted or
________ Cycle Rate (3 Cycles per Hr) Selected
Safety Controls Check Operation
________ Primary Limit
________ Pressure Switch
Copyright 2005 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 58mtb1si
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
Tab 6a 8a
PC 101 Printed in U.S.A. Catalog No. 58MTB-1SI Pg 60 8-05 Replaces: 58MTA-8SI
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