![background image](http://html.mh-extra.com/html/carrier/58mcb/58mcb_nstallation-start-up-and-operating-instructions_2562800059.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
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
58MCB