Manuals / Carrier / Household Appliance / Electric Heater

Carrier 48P2, P3 Caution - Notice To Riggers, All Panels Must Be In Place When Rigging, a48-8456

Models: P4 48P2 P3 P5030-100

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CAUTION - NOTICE TO RIGGERS:

CAUTION - NOTICE TO RIGGERS:

ALL PANELS MUST BE IN PLACE WHEN RIGGING.

NOTE: Rig with four cables and spread with two 95 inch (2413 MM) spreader bars.

							CENTER OF GRAVITY						LIFTING LUGS
MODEL POSITION			UNITS	SIZE	WEIGHT			A			B			C
1,2,3	4	5	UNITS	SIZE	LBS	KGS	IN		MM	IN		MM	IN		MM
50P	2,3,4,5	-,B,C	50 P2, P3, P4, P5	075	11921	5407	220.1		5590	40.2		1021	255.7		6495
			Vert Supply/Return w/ RE Fan	090	12521	5679	228.4		5800	41.5		1054	255.7		6495
			Horz Supply Vert Return w/ RE Fan	100	12541	5689	227.8		5786	41.5		1054	255.7		6495
48P	2,3,4,5	B,D,H	48 P2, P3, P4, P5 Low Gas Heat	075	12321	5589	224.6		5706	40.2		1021	255.7		6495
			Vert Supply/Return w/ RE Fan	090	12921	5861	232.6		5908	41.5		1054	255.7		6495
			Horz Supply Vert Return w/ RE Fan	100	12941	5870	230.4		5853	41.5		1054	255.7		6495
48P	2,3,4,5	C,E,J	48 P2, P3, P4, P5 High Gas Heat	075	12451	5648	226.9		5764	40.2		1021	255.7		6495
			Vert Supply/Return w/ RE Fan	090	13051	5920	233.7		5936	41.5		1054	255.7		6495
			Horz Supply Vert Return w/ RE Fan	100	13071	5929	232.9		5915	41.5		1054	255.7		6495
50P	2,3,4,5	R,T,V,W	50 P2, P3, P4, P5	075	12471	5657	231.7		5885	40.2		1021	280.8		7132
			Vert Sup/Ret, Horz Sup/ Vert Ret	090	13071	5929	240.1		6098	41.5		1054	280.8		7132
			w/ RE Fan, w/ Ext Chassis	100	13091	5938	239.2		6075	41.5		1054	280.8		7132
48P	2,3,4,5	P,R,W	48 P2, P3, P4, P5 Low Gas Heat	075	12871	5838	236.2		6000	40.2		1021	280.8		7132
			Vert Sup/Ret, Horz Sup/ Vert Ret	090	13471	6110	244.3		6205	41.5		1054	280.8		7132
			w/ RE Fan, w/ Ext Chassis	100	13491	6119	241.8		6142	41.5		1054	280.8		7132
48P	2,3,4,5	Q,S,X	48 P2, P3, P4, P5 High Gas Heat	075	13001	5897	238.5		6058	40.2		1021	280.8		7132
			Vert Sup/Ret, Horz Sup/ Vert Ret	090	13601	6169	245.4		6234	41.5		1054	280.8		7132
			w/ RE Fan, w/ Ext Chassis	100	13621	6178	244.2		6203	41.5		1054	280.8		7132
48P	2,3,4,5	B,D,H	48 P2, P3, P4, P5 Low Gas Heat	075	13499	6123	290.1		7367	40.2		1021	312.1		7927
			Vert Sup/Ret, Horz Sup/Ret	090	14097	6394	297.7		7561	41.5		1054	312.1		7927
			w/ Hi Cap PE	100	14119	6404	297.1		7546	41.5		1054	312.1		7927
48P	2,3,4,5	C,E,J	48 P2, P3, P4, P5 High Gas Heat	075	13629	6182	291.3		7400	40.2		1021	312.1		7927
			Vert Sup/Ret, Horz Sup/Ret	090	14227	6453	298.9		7593	41.5		1054	312.1		7927
			w/ Hi Cap PE	100	14249	6463	298.2		7575	41.5		1054	312.1		7927
50P	2,3,4,5	-,B,C	50 P2, P3, P4, P5	075	13099	5942	287.1		7293	40.2		1021	312.1		7927
			Vert Sup/Ret, Horz Sup/Ret	090	13697	6213	295.1		7496	41.5		1054	312.1		7927
			w/ Hi Cap PE	100	13719	6223	294.4		7478	41.5		1054	312.1		7927
48P	2,3,4,5	R,T,V,W	48 P2, P3, P4, P5 Low Gas Heat	075	14049	6373	483.5		12280	40.2		1021	337.3		8567
			Vert Sup/Ret, Horz Sup/Ret	090	14647	6644	484.3		12302	41.5		1054	337.3		8567
			w/ Hi Cap PE w/ Ext Chassis	100	14669	6654	493.8		12542	41.5		1054	337.3		8567
48P	2,3,4,5	P,R,W	48 P2, P3, P4, P5 High Gas Heat	075	14179	6432	483.5		12280	40.2		1021	337.3		8567
			Vert Sup/Ret, Horz Sup/Ret	090	14777	6703	484.3		12301	41.5		1054	337.3		8567
			w/ Hi Cap PE w/ Ext Chassis	100	14799	6713	493.8		12542	41.5		1054	337.3		8567
50P	2,3,4,5	Q,S,X	50 P2, P3, P4, P5	075	13649	6191	483.5		12281	40.2		1021	337.3		8567
			Vert Sup/Ret, Horz Sup/Ret	090	14247	6462	484.4		12304	41.5		1054	337.3		8567
			w/ Hi Cap PE w/ Ext Chassis	100	14269	6472	493.8		12543	41.5		1054	337.3		8567

a48-8456

48ZZ501078 2.0

Fig. 10 — Rigging Label — Units with Optional Return Fan or High-Capacity Power Exhaust

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Image 18

Carrier 48P2, P3, P4 Caution - Notice To Riggers, All Panels Must Be In Place When Rigging, a48-8456, Weight, w/ Hi Cap PE

Contents

SAFETY CONSIDERATIONS Installation InstructionsCONTENTS GENERALStep 6 - Install Field-FabricatedDuctwork INSTALLATIONStep 5 - Install Curb Gasketing 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 9 3/4 CONDENSER END SUPPORT4 REF 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 a48-8455 ALL PANELS MUST BE IN PLACE WHEN RIGGINGCAUTION - NOTICE TO RIGGERS UNITSCAUTION - NOTICE TO RIGGERS ALL PANELS MUST BE IN PLACE WHEN RIGGINGWEIGHT 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 Location Curb Mount a48457Fig. 25 - Secondary Condensate Drain Fig. 23 - Primary Drain Connectiona48-8459 Fig. 28 - Outdoor Air Hood Installation SizesInstallation Sizes Fig. 27 - Secondary Drain Seal PlateFig. 32 - 25% Outdoor-AirHood Location Step 10 - Install Economizer Hoods UnitsInstallation Sizes Fig. 33 - Economizer Outdoor-AirHoodFig. 37 - Large Economizer Hood Assembly a48-8462Step 11 - Route Field Wiring Step 12 - Make Field Electrical Connectionsa48-8465 a48-8463 a48-8464Fig. 39 - Disconnect Location - Size 040-060Units Fig. 40 - Disconnect Location - Size 070-100Unitsfor Factory-InstalledDisconnect Fig. 41 - Field Power Wiring ConnectionsFig. 43 - Field Power Wiring Connections 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. 47 - Auxiliary Control Box Details Fig. 45 - Auxiliary Control Box Location SizesFig. 46 - Auxiliary Control Box Details SizesFig. 49 - Shipping Brackets Size 030-050Units Fig. 48 - Auxiliary Control Box DetailsSize 075-100Units with Optional Return Fan Fig. 50 — Shipping Brackets Size 055-070UnitsFig. 51 - Shipping Brackets Sizes Fig. 52 - Optional Return Fan Shipping BracketsFig. 55 - Flue/Inlet Hood Locations, Sizes Fig. 53 - Gas Piping DetailsFig. 54 - Flue/Inlet Hood Locations, 030-050Units Low Heat, Vertical Supply UnitsFig. 56 - Flue/Inlet Hood Locations, Sizes a48-8471a48-8584 Fig. 58 - Baffle Location, 030-050Unitsa48-8587 Fig. 61 - Flue Outlet HoodFig. 60 - Baffle Locations, Sizes Horizontal Supply Unitsa48-8588 Fig. 65 - Inlet Hood Assembly 6-in.and 14-inInstallation Fig. 63 - Flue Deflector Baffle Curve-TypeFig. 68 - Air Baffle 14-in Fig. 67 - Inlet Hood Assembly 30-ina48-8473 a48-8590a48-8561 a48-8560Fig. 70 - Wind Baffle Details CONTROLS INSTALLATION Fig. 73 - Space Temperature Averaging Wiring Fig. 72 - T55 or T56 WiringFig. 71 - Field Control Thermostat Wiring a48-8474TB201Fig. 76 - CO2 Space Sensor Wiring Fig. 74 - Heat Interlock Relay WiringFig. 75 - Outdoor Air Enthalpy Switch Wiring Fig. 77 - Filter Status WiringRED BRN Fig. 78 - Fan Status Switch WiringFig. 80 - Return Air CO2 Sensor Wiring a48-8482TB201 Fig. 81 - Return Air Smoke Detector WiringFig. 82 - Fire Shutdown Wiring FIRE SHUTDOWNFig. 84 - CCN Connections Carrier Comfort Network CCN Interfacea48-8487 Table 28 - CCN Connection ApprovedOptional UPC Open Installation Table 29 - MS/TP Wiring Recommendationsturning the supply fan off See Fig. 82 for wiringFig. 85 - UPC Open Controller opening the economizer option requiredFig. 86 - Open System Network Wiring Fig. 86 - BT485 InstallationTable 31 - Smoke Control Modes