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Hearth & Home Technologies •  PHSI-MCE Instructions  •  2560-973 •  6/20

6.  Finishing Instructions -  Side Discharge 

1.  Apply wall sheathing material, such as drywall, up 

to 1/2 inch thick up to the edge of the installed side 

discharge assembly.  See Figure 6.1 and Figure 6.2.

Figure 6.2   Finishing Edge

Figure 6.1   Wall Sheathing Installed

WARNING!  Risk of Overheating! DO NOT

 apply wall 

sheathing past outside edge of plenum. Overheating of 

appliance and combustible materials will occur. 

Figure 5.16   Install Flex Venting to Side Discharge Assembly

Figure 5.17   Flex Venting Installed

Summary of Contents for PHSI-MCE

Page 1: ...e starting installation DO NOT install a damaged kit Table of Contents 1 Introduction 1 2 Kit Contents 2 3 Preparation 3 4 Framing 2 X 4 Studs 4 5 Installation Instructions 5 6 Finishing Instructions Side Discharge 7 1 Introduction The Side Discharge Ducted Passive Heat PHSI MCE System conveys warm air from the fireplace into the same room through a front discharge slot connected to the ap pliance...

Page 2: ...ote The flexible duct used with the Ducted Passive Heat is manufactured and marked to the requirements of UL 181 Class I air duct SIDE DISCHARGE OPEN TOP DISCHARGE KITS PHSI PRIMO DESCRIPTION SERVICE PART NO QTY 12 in X 8 in Register Cover 2560 120 2 Side Discharge Assembly 2560 015 2 Collar SRV659 125 2 Flex Air Duct 6 Diameter x 25 ft 659 200 1 Gear Clamp Large SRV662 803 4 Hurricane Screw 2005 ...

Page 3: ... X Y Min PRIMO48 PRIMO48ST Y Min PRIMO60 PRIMO60ST 0 60 1 16 66 1 16 12 72 1 16 78 1 16 24 84 1 16 90 1 16 Size 60 And 72 appliance models must use all 4 heat management knock outs unless the addition of 1 alternate heatmanagementsystemisused HEAT OUT GAS HEAT ZONE GAS in conjuction with the ducted passive heat If alternate heat management systems are used with the Ducted Passive Heat Kit PHFR MCE...

Page 4: ...Clearances to Combustibles MINIMUM FRAMING DIMENSIONS SIDE DISCHARGE A B C D E F MODEL SIZE Height of Discharge Opening Width of Discharge Opening Clearance Opening to Framing Clearance Opening to Ceiling Clearance Bottom of Appliance to Ceiling 2 X 4 Studs 36 Inches 16 10 3 16 50 52 76 1 2 3 1 2 millimeters 406 259 1270 1321 1943 89 48 Inches 16 10 3 16 50 52 76 1 2 3 1 2 millimeters 406 259 1270...

Page 5: ...e screws provided in the kit WARNING Risk of Overheating Both passive heat side discharge assemblies included with kit MUST be installed and operational Overheating of appliance and combustible materials will occur Install Assemblies and Flexible Duct Side Discharge CAUTION Risk of Cuts Abrasions or Flying Debris Wear protective gloves and safety glasses during installation Sheet metal edges are s...

Page 6: ... 8 Discard heat shield Repeat procedure on other side if application is on a see through appliance Figure 5 7 Use Pull Tools to Remove Heat Shield Figure 5 5 Pull Tools Separated Figure 5 6 Pull Tool Inserted Into Slot REMOVE SCREWS REMOVE SCREWS PULL TOOLS PULL TOOLS Figure 5 8 Remove Heat Shield 5 Bend pull tools and break apart as shown in Figure 5 4 and Figure 5 5 BREAK HERE BREAK HERE Figure ...

Page 7: ...Inspect for and remove all debris that may have accumulated or objects that may have been placed on the firebox top and appliance top during the installation process All debris and objects must be removed prior to operation of the appliance Firebox top and appliance top are shown in Figure 5 9 Figure 5 9 APPLIANCE TOP FIREBOX TOP Figure 5 10 Remove Passive Heat Knockouts WARNING Risk of Fire DO NO...

Page 8: ...passive heat option may be installed on a single appliance Ductless passive heat kits may not be used in conjuction with the ducted passive heat kits One outside heat management knockout may be used for alternate heat management HEAT ZONE GAS HEAT OUT GAS Collar 2 Place the side discharge assembly into the wall with the arrows on the nailing tabs facing upward See Figure 5 13 The height of the sid...

Page 9: ...ents Figure 5 14 Install Flex Venting to Appliance WARNING Risk of Fire DO NOT fold kink pinch ob struct 6 inch flexible ducts Overheating of appliance and combustible materials will occur NAILING TAB ARROW UP Figure 5 13 Side Discharge Assembly Nailing Tab Orientation 5 Secure the flex venting to the collars on both the appliance and the bottom of the side discharge assembly using the provided ge...

Page 10: ...he edge of the installed side discharge assembly See Figure 6 1 and Figure 6 2 Figure 6 2 Finishing Edge Figure 6 1 Wall Sheathing Installed WARNING Risk of Overheating DO NOT apply wall sheathing past outside edge of plenum Overheating of appliance and combustible materials will occur Figure 5 16 Install Flex Venting to Side Discharge Assembly Figure 5 17 Flex Venting Installed ...

Page 11: ...the outer wrapping of the flex vent with black paint if desired See Figure 6 4 Figure 6 4 Paint Outer Wrapping of Flex Vent Optional TABS LOUVERS FACING THE FRONT OF THE APPLIANCE CONTROL SIDE Figure 6 5 Correct Register Orientation WARNING Risk of Fire DO NOT block passive heat registers Overheating of appliance and combustible materials will occur 3 Install register cover with louvers facing the...

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