Daikin Enfinity Installation And Maintenance Manual

Daikin Enfinity Installation And Maintenance Manual Manual pdf 10 page image

installation Considerationswww.DaikinApplied.com 10 LARGE VERTICAL WSHP IM 1059-12Accessory 2" deep filter rack kitwith return air duct flangeThe (field- installed) accessory 2" filter rack with ductflange allows for connection of return air ducting to theunit. Unit sizes 072 through 120 require four filters, andsix filters for unit sizes 180 through 290.The kits are installed as follows:1 Remove all filters, filter racks and brackets. Save allscrews. Discard bracket end.2 Attach top duct collar in conjunction with top filterrack with truss head screws.3 Attach bottom duct collar and filter rack.4 On single compressor units, attach two flangesusing four (4) #8 truss head screws provided.5 Attach center support in original location.6 Locate and attach center filter racks using screwprovided.7 Attach duct collar sides using eight (8) #10 sheet metal8 No point in the drain system may be above the drainconnection of any unit.9 Automatic flow controlled devices must not beinstalled prior to system cleaning and flushing.10 A high point of the piping system must be vented.11 Check local code for the need of dielectric fittings.Figure 10: Field-installed accessory 2" deep filter rack kit with return air duct flange – sizes 072-120ChassisCenter SupportSide FlangesTop Duct CollarTop Filter RackCenter Filter RacksDuct Collar SideDoor End