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Carrier P5030-100, P3, 48P2, P4 installation instructions a48-8620

Models: P4 48P2 P3 P5030-100

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Fig. 19 — Base Unit Dimensional Drawing — 48P4,P5070 (Standard Chassis Unit Shown)

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Carrier P5030-100, P3, 48P2, P4 installation instructions a48-8620

Contents

Installation Instructions CONTENTSSAFETY CONSIDERATIONS GENERALINSTALLATION Step 5 - Install Curb GasketingStep 6 - Install Field-FabricatedDuctwork Step 1 - Perform Jobsite Survey - CompleteTable 1A - Physical Data 48P2,P3,P4,P5030-050 Table 1A - Physical Data 48P2,P3,P4,P5030-050cont Table 1B - Physical Data 48P2,P3,P4,P5055-070 Table 1C - Physical Data 48P2,P3,P4,P5075-100 Table 1C - Physical Data 48P2,P3,P4,P5075-100cont Table 4 - Optional Humidi-MiZer Coil DataTable 6 - Supply Fan Drive Data Table 7 - Power Exhaust Fan Drive Data Table 9 - Optional Return Fan Drive DataFig. 1 - Roof Curb - Sizes Fig. 2 - Roof Curb - Sizes Fig. 3 - Roof Curb - Sizes Page Page CONDENSER END SUPPORT 4 REF9 3/4 X NO GASKETWith field-suppliedfittings and pipe sections, plumb the pri- mary condensate drain to the 2-in.FPT connector on the base rail. Use a trap height of at least 4-in.for size 030-070units and 7-in.for size 075-100units. See Fig. 23 and 24. Install with a height dimension of at least 2-in.from the top of the exit pipe from the trap section to the bottom of the connector. Apply a bead of RTV or similar sealant around the pipe joint at the con- nector in the base rail ALL PANELS MUST BE IN PLACE WHEN RIGGING CAUTION - NOTICE TO RIGGERSa48-8455 UNITSALL PANELS MUST BE IN PLACE WHEN RIGGING WEIGHTCAUTION - NOTICE TO RIGGERS a48-845648P2,P3,P4,P5 UNITS Locate the four 11/4-in.drain coupling assemblies and mounting screws shipped in a bag taped to the basepan in the supply fan section, located behind the access panel marked FAN SECTION. The drain couplings are a 10-gageplate with a 11/4 in. half coupling welded to the plate a48-8613 a48-8614 a48-8615 a48-8616 a48-8617 a48-8618 a48-8619 a48-8620 a48-8621 a48-8622 a48457 Fig. 25 - Secondary Condensate DrainLocation Curb Mount Fig. 23 - Primary Drain ConnectionFig. 28 - Outdoor Air Hood Installation Sizes Installation Sizesa48-8459 Fig. 27 - Secondary Drain Seal PlateStep 10 - Install Economizer Hoods Units Installation SizesFig. 32 - 25% Outdoor-AirHood Location Fig. 33 - Economizer Outdoor-AirHoodFig. 37 - Large Economizer Hood Assembly a48-8462Step 11 - Route Field Wiring Step 12 - Make Field Electrical Connectionsa48-8463 a48-8464 Fig. 39 - Disconnect Location - Size 040-060Unitsa48-8465 Fig. 40 - Disconnect Location - Size 070-100UnitsFig. 41 - Field Power Wiring Connections Fig. 43 - Field Power Wiring Connectionsfor Factory-InstalledDisconnect a48-8467VOLTAGE VOLTAGE VOLTAGE VOLTAGE 174.0/171.8 70.8 225.4/223.2 78.1 Page Page Page VOLTAGE 14.0 27.0 208.4 14.0 27.0 219.8 14.0 27.0 Fig. 44 - Auxiliary Control Box Location Sizes Fig. 45 - Auxiliary Control Box Location Sizes Fig. 46 - Auxiliary Control Box DetailsFig. 47 - Auxiliary Control Box Details SizesFig. 48 - Auxiliary Control Box Details Size 075-100Units with Optional Return FanFig. 49 - Shipping Brackets Size 030-050Units Fig. 50 — Shipping Brackets Size 055-070UnitsFig. 51 - Shipping Brackets Sizes Fig. 52 - Optional Return Fan Shipping BracketsFig. 53 - Gas Piping Details Fig. 54 - Flue/Inlet Hood Locations, 030-050UnitsFig. 55 - Flue/Inlet Hood Locations, Sizes Low Heat, Vertical Supply Unitsa48-8471 a48-8584Fig. 56 - Flue/Inlet Hood Locations, Sizes Fig. 58 - Baffle Location, 030-050UnitsFig. 61 - Flue Outlet Hood Fig. 60 - Baffle Locations, Sizesa48-8587 Horizontal Supply UnitsFig. 65 - Inlet Hood Assembly 6-in.and 14-in Installationa48-8588 Fig. 63 - Flue Deflector Baffle Curve-TypeFig. 67 - Inlet Hood Assembly 30-in a48-8473Fig. 68 - Air Baffle 14-in a48-8590a48-8560 a48-8561Fig. 70 - Wind Baffle Details CONTROLS INSTALLATION Fig. 72 - T55 or T56 Wiring Fig. 71 - Field Control Thermostat WiringFig. 73 - Space Temperature Averaging Wiring a48-8474TB201Fig. 74 - Heat Interlock Relay Wiring Fig. 75 - Outdoor Air Enthalpy Switch WiringFig. 76 - CO2 Space Sensor Wiring Fig. 77 - Filter Status WiringFig. 78 - Fan Status Switch Wiring Fig. 80 - Return Air CO2 Sensor WiringRED BRN a48-8482Fig. 81 - Return Air Smoke Detector Wiring Fig. 82 - Fire Shutdown WiringTB201 FIRE SHUTDOWNCarrier Comfort Network CCN Interface a48-8487Fig. 84 - CCN Connections Table 28 - CCN Connection ApprovedOptional UPC Open Installation Table 29 - MS/TP Wiring RecommendationsSee Fig. 82 for wiring Fig. 85 - UPC Open Controllerturning the supply fan off opening the economizer option requiredFig. 86 - BT485 Installation Fig. 86 - Open System Network WiringTable 31 - Smoke Control Modes