Carrier Series 100 Installation, Start-Up, And Operating Instructions Manual page 57

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
CHECKLIST—DIRECT VENT (2-PIPE) INSTALLATION
57
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