Carrier Series 100 Installation, Start-up, And Operating Instructions Manual

Also see for 58MXB Series: User's information manual Owner's manual

Fig. 11—Attic Location and Working Platform for Direct Vent (2-Pipe) Applications--All SizesA93031COMBUSTION – AIRINTAKE VENTMANUALSHUTOFFGAS VALVESEDIMENTTRAP CONDENSATETRAPDRAINACCESS OPENINGFOR TRAP30″ MINWORK AREAA 12-IN. MIN HORIZONTAL PIPESECTION IS RECOMMENDED WITHSHORT (5 TO 8 FT) VENT SYSTEMSTO REDUCE EXCESSIVECONDENSATE DROPLETS FROMEXITING THE VENT PIPE.5 3⁄4″NOTE: LOCAL CODES MAY REQUIRE A DRAIN PAN UNDER THEFURNACE AND CONDENSATE TRAP WHEN A CONDENSINGFURNACE IS INSTALLED ABOVE FINISHED CEILINGS.Fig. 12—Attic Location and Working Platform for Non-DirectVent (1-pipe) Applications-Sizes 040 Through 120 OnlyA96184VENTMANUALSHUTOFFGAS VALVESEDIMENTTRAP CONDENSATETRAPDRAINACCESS OPENINGFOR TRAP30-IN. MINWORK AREAA 12-IN. MIN HORIZONTAL PIPESECTION IS RECOMMENDED WITHSHORT (5 TO 8 FT) VENT SYSTEMSTO REDUCE EXCESSIVECONDENSATE DROPLETS FROMEXITING THE VENT PIPE.A 3-IN. MINIMUM CLEARANCETO COMBUSTION-AIR INTAKEIS REQUIRED.5 3⁄ 4″NOTE: LOCAL CODES MAY REQUIRE A DRAIN PAN UNDER THEFURNACE AND CONDENSATE TRAP WHEN A CONDENSINGFURNACE IS INSTALLED ABOVE FINISHED CEILINGS.COMBUSTION–AIRINTAKE12→