Operating instructions

CHECKLIST--INSTALLATION
LOAD CALCULATION Condensate Drain
Heating Load (Btuh) Unit Level or Pitched Forward
Cooling Load (Btuh)
Furnace Model Selection
COMBUSTION AND VENT PIPING
Termination Location
Roof or Sidewall
Termination Kit -- 2 Pipe or
Concentric
Combustion-Air Pipe Length
Combustion-Air 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
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
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