Takagi 540P Indoor Installation Manual And Owner's Manual

Contents

Takagi 540P Indoor Installation Manual And Owner's Manual Manual pdf 23 page image

23 PageInstallationInstallation ManualTypical installations using stainless steel ventsVertical InstallationRoofRoof flashingFire stopRain capHorizontal InstallationSidewall ventterminationWallHangerHanger-Exhaust vent (Stainless steel vent)-This is a Category IV appliance and must be vented accordingly. The vent system must be sealed airtight.All seams and joints without gaskets must be sealed with high heat resistant silicone sealant or UL listedaluminum adhesive tape having a minimum temperature rating of 160 °F (71 °C). For best results, a ventsystem should be as short and straight as possible.• The Indoor model is a Category IV appliance and must be vented accordingly with any 4” (106mm) vent approved for use with Category III/IV or Special BH type gas vent.• The manufacturer recommends the NovaVent line. However, the following are also UL listedmanufacturers: ProTech Systems Inc. (FasNSeal), Metal-Fab Inc., and Heat-Fab Inc. (Saf-T Vent).• Follow the vent pipe manufacturer’s instructions when installing the vent pipe.• The maximum length of exhaust vent piping must not exceed 100 ft (30.5 m) (deducting 5 ft (1.5m) for each elbow used in the venting system). Do not use more than 5 elbows.• When the horizontal vent run exceeds 5 ft (1.5 m), support the vent run at 3 ft (0.9 m) intervalswith overhead hangers.Diameter Max. No. of Elbows Max. Vertical and Horizontal (Total) Vent Length4 in (102 mm) 5 100 ft (30.5 m )*For each elbow added, deduct 5 ft (1.5 m) from max. vent length.Excludes vent terminators, termination elbows, or rain caps.No. of Elbows Max. Vertical or Horizontal Vent Length0 100 ft (30.5 m)1 95 ft (29.0 m)2 90 ft (27.4 m)3 85 ft (25.9 m)4 80 ft (24.4 m)5 75 ft (22.9 m)-DIP switch settings for vent length-