![Carrier 58MEB Installation, Start-Up, And Operating Instructions Manual Download Page 59](http://html.mh-extra.com/html/carrier/58meb/58meb_installation-start-up-and-operating-instructions-manual_2562803059.webp)
-- 59 --
CHECKLIST—DIRECT VENT (2-PIPE) INSTALLATION
LOAD CALCULATION
__________ Heating Load (Btuh)
__________ Cooling Load (Btuh)
__________ Furnace Model Selection
COMBUSTION AIR AND VENT PIPING
Termination Location
__________ Roof or Sidewall
__________ Termination Kit — 2 Pipe or Concentric
__________
Combustion-Air Pipe Length
__________ Combustion-Air Pipe Elbow Quantity
__________ 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