Onix Installation Manual.qxd - Affordable Home Inspections

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Table of ContentsSectionPageThin-slab and Slab CapApplicationsThin Slab and Slab Cap Applications . . . . . . . . . . .43Design Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . .43Onix Spacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43Perimeter Banding . . . . . . . . . . . . . . . . . . . . . . . . .44Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . .44Fasteners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44Installation Steps . . . . . . . . . . . . . . . . . . . . . . . . . . .45Step 1: Install Manifolds . . . . . . . . . . . . . . . . . . .45Step 2: Determine Zone Boundaries . . . . . . . . . .45Step 3: Tubing Requirements . . . . . . . . . . . . . . . .45Step 4: Install the Onix . . . . . . . . . . . . . . . . . . . .45Step 5: Securing the Onix . . . . . . . . . . . . . . . . . .46Step 6: Repeat With Next Circuit . . . . . . . . . . . .46Step 7: Visual Inspection . . . . . . . . . . . . . . . . . . .46Step 8: Pressure Test . . . . . . . . . . . . . . . . . . . . . .46Insulation Details . . . . . . . . . . . . . . . . . . . . . . . . . .47Steel Decks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48Snowmelt ApplicationsSnowmelt Applications . . . . . . . . . . . . . . . . . . . . . . .49Site Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50Insulation Details . . . . . . . . . . . . . . . . . . . . . . . . . . . .50Design Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . .51Onix Spacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . .51General Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53Installation Steps . . . . . . . . . . . . . . . . . . . . . . . . . . .53Step 1: Pre-Pour Conditions . . . . . . . . . . . . . . . .53Step 2: Install Manifolds . . . . . . . . . . . . . . . . . . .53Step 3: Determine Zone Boundaries . . . . . . . . . .54Step 4: Tubing Requirements . . . . . . . . . . . . . . . .54Step 5: Install the Onix . . . . . . . . . . . . . . . . . . . .54Step 6: Securing the Onix . . . . . . . . . . . . . . . . . .55Step 7: Repeat With Next Circuit . . . . . . . . . . . .55Step 8: Visual Inspection . . . . . . . . . . . . . . . . . . .55Step 9: Pressure Test . . . . . . . . . . . . . . . . . . . . . .55Step 10: The Concrete Pour . . . . . . . . . . . . . . . . .56Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56Steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56Glycol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57page 4Watts Radiant: Onix Installation Manual
SectionTable of ContentsPageFluiuid FlowSupply ManifoldFluid FlowReturnManifoldManifold OptionsPipingAppendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58Manifolds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58Factory Supplied Manifolds . . . . . . . . . . . . . . . . . .58Field Constructed Manifolds . . . . . . . . . . . . . . . . .58Manifold Set Up . . . . . . . . . . . . . . . . . . . . . . . . . . .59Onix Circuit Balancing Valves . . . . . . . . . . . . . . . . . .61Onix Clamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61Field Repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61Pressure Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62Nomograph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Pressure Drop Charts . . . . . . . . . . . . . . . . . . . . . . . . . .64Near Boiler Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . .69Primary/Secondary . . . . . . . . . . . . . . . . . . . . . . . . . . .69Point of No Pressure Change . . . . . . . . . . . . . . . . . . .69Circulator Sizing . . . . . . . . . . . . . . . . . . . . . . . . . . . .69Step 1: Determine Zone Flow Rate . . . . . . . . . . . .70Step 2: Determine Circuit Flow Rate . . . . . . . . . . .70Step 3: Determine Zone Pressure Drop . . . . . . . . .70Step 4: Determine Supply/ReturnPressure Drop . . . . . . . . . . . . . . . . . . . . . . .70Step 5: Determine CompletePump Spec . . . . . . . . . . . . . . . . . . . . . . . . .70Expansion Tank Sizing . . . . . . . . . . . . . . . . . . . . . . .70Mixing Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72Mix Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72Injection Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . .73General Schematics . . . . . . . . . . . . . . . . . . . . . . . . . .75Watts Radiant: Onix Installation Manual page 5
Page 2: This Onix Installation Manual repre
Page 5: SectionTable of ContentsPageSandwic
Page 9 and 10: General Design ProcessHiGuardIndust
Page 11 and 12: Floor Coveringsperature while a til
Page 13 and 14: Cautions for HardwoodFloor Installa
Page 15 and 16: Zoningmanifold to keep the assembly
Page 17 and 18: ZONE 1 - MAIN LEVEL (Under-Floor)Ro
Page 19 and 20: Frame Floorsincrease or change, var
Page 21 and 22: 1. This tool may discharge when air
Page 23 and 24: the Onix off the unwinder and loose
Page 25 and 26: 2”-4” Air GapCaution: DO NOT ov
Page 27 and 28: Layout ExamplesFrame Floor: Counter
Page 29 and 30: contacting the subfloor. This willr
Page 31 and 32: Onix ClampManifoldManifoldOnixPress
Page 33 and 34: Walls and CeilingsWalls and Ceiling
Page 35 and 36: If a plywood drop board is used, af
Page 37 and 38: Slab on GradeApplicationsConcrete S
Page 39 and 40: Radiant SlabExpansion JointConcrete
Page 41 and 42: Consult with the project manager or
Page 43 and 44: Concrete SlabSlabRewire/RebarRailwa
Page 45 and 46: Thin SlabsThin Slaband Slab CapAppl
Page 47 and 48: need to be installed every 12"—18
Page 49 and 50: Thin SlabsOnix ClampManifoldManifol
Page 51 and 52: SnowmeltApplicationsIntroductionRad
Page 53 and 54: This is not to say insulation shoul
Page 55 and 56: For any attachment method, it isimp
Page 57 and 58:
Do not push the Onix on more thanth
Page 59 and 60:
Perpendicular installations may be
Page 61 and 62:
2. Swedged Manifolds:Pre-assembled
Page 63 and 64:
AppendixFlowcircuit balancing valve
Page 65 and 66:
Watts Watts Radiant Heatway Nomogra
Page 67 and 68:
eading the flow rate on the right s
Page 69 and 70:
TMWatts Radiant PRESSURE DROP CHART
Page 71 and 72:
Near Boiler Pipingand ControlsThe f
Page 73 and 74:
PV = T(Pressure x Volume = Temperat
Page 75 and 76:
Injection Pump SizingInjection syst
Page 77 and 78:
AppendixPiping and Electrical Diagr
Page 79 and 80:
Piping SchematicAppendixMultiple zo
Page 81 and 82:
Power up withRadiantWorksThe Premie
Page 83 and 84:
Snowmelting ApplicationsSlab on Gra
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