User Manual

60
CHECKLIST — DIRECT VENT (1---PIPE) INSTALLATION
LOAD CALCULATION
________________ Heating Load (Btuh) Condensate Drain
________________ Cooling Load (Btuh) ________________ Unit Level or Pitched Forward
________________
Furnace Model Selection
________________ Internal Tubing Connections
Free of Kinks and Traps
VENT PIPING
________________ External Drain Connection Leak
Tight and Sloped
Termination Location
________________ Condensate Trap Primed before
S t a r t --- U p
________________ Roof or Sidewall Heat Tape Installed if Required
________________ Vent Pipe Length C H E C K L I S T --- S T A R T --- U P
________________
Vent Pipe Elbow Quantity
________________ Gas Input Rate (Set Within 2
percent of Rating Plate)
________________ Pipe Diameter Determined from
Sizing Table
________________
TemperatureRiseAdjusted
________________ Pipe Sloped to Furnace Thermostat Anticipator
Pipe Insulation ________________ Anticipator Setting Adjusted or
________________ Over Ceilings ________________ Cycle Rate (3 Cycles per Hr)
Selected
________________ Low--- Ambient Exposed Pipes Safety Controls Check Operation
________________ Primary Limit
________________ Pressure Switches
Manufacturer reserves the right to discontinue, or change at any time, s pecifications or designs without notice and without incurring obligations.
E2008 Bryant Heating & Co o ling Systems D 7310 W. Morris St. D Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 12/08
Replaces: II355A--- 40---3
Catalog No. II355
A
--- 4 0 --- 4
355A