Manuals / Carrier / Kitchen Appliance / Ventilation Hood

Carrier 62MC, 62ME, 62MD, 62MB Roof Curb - 62M075-285 Units 3 to 121/2 Ton Rooftop Units

Models: 62MB 62MD 62MC 62ME

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Fig. 5 — Roof Curb — 62M075-285 Units 3 to 121/2 Ton Rooftop Units

Must be Watertight

Locator pieces to connect

ERV curb to rooftop unit curb

LEGEND

ERV Curb

ERV — Energy Recovery Ventilator

NOTE: Roof curb shipped unassembled.

62M UNIT SIZE	CURB		DIMENSIONS (in.)
62M UNIT SIZE	PART NO.	A	B	C	D	E
	PART NO.	A	B	C	D	E
075,120	62M-A-CRB-14MC	30.5	14	27	1.5	19.81
170-285	62M-B-CRB-14MC	49.63	14	45.5	1.75	37.81

Fig. 5 — Roof Curb — 62M075-285 Units 3 to 121/2 Ton Rooftop Units

GASKETING
ROOF CURB
	NAIL*
RIGID
INSULATION*	FLASHING*
	FLASHING*
CANT STRIP*
ROOF DECK*	ROOF FELT*
ROOF DECK*

ROOF*

*Field provided.

Fig. 6 — Roofing Materials — Recommendation

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Carrier 62MC, 62ME, 62MD, 62MB Roof Curb - 62M075-285 Units 3 to 121/2 Ton Rooftop Units, Roofing Materials - Recommendation

Contents

SAFETY CONSIDERATIONS CONTENTSINSTALLATION Step 2 - Install Roof CurbEND SIDE Fig. 1 - Assembling the Roof Curb1. All dimensions are in inches 2. Roof curb shipped unassembled Fig. 2 - Roof Curb - 62M040 for Stand-Alone Applicationsor Units Coupled with Rooftop Units 15 Tons and Above Fig. 3 - Roof Curb - 62M075-950 for Vertical Stand-Alone ApplicationsFig. 6 - Roofing Materials - Recommendation Fig. 5 - Roof Curb - 62M075-285 Units 3 to 121/2 Ton Rooftop UnitsVIEW A-A Fig. 7 - 62MB,MC040 Indoor Unit DimensionsREQUIRED SERVICE CLEARANCES VIEW A-A Fig. 8 - 62MD,ME040 Outdoor Unit DimensionsREQUIRED SERVICE CLEARANCES VIEW A-A Fig. 9 - 62MB,MC075,120 Indoor Unit DimensionsREQUIRED SERVICE CLEARANCES VIEW A-A Fig. 10 - 62MD,ME075,120 Outdoor Unit DimensionsREQUIRED SERVICE CLEARANCES REQUIRED SERVICE CLEARANCES Fig. 11 - 62MB,MC170-285 Indoor Unit DimensionsVIEW A-A REQUIRED SERVICE CLEARANCES Fig. 12 - 62MD,ME170-285 Outdoor Unit DimensionsREQUIRED SERVICE CLEARANCES Fig. 13 - 62MB,MC330-640 Indoor Unit DimensionsVIEW A-A DOORVIEW A-A Fig. 14 - 62MD,ME330-640 Outdoor Unit DimensionsREQUIRED SERVICE CLEARANCES REQUIRED SERVICE Fig. 15 - 62MB,MC750,950 Indoor Unit DimensionsVIEW A-A CLEARANCESREQUIRED SERVICE CLEARANCES Fig. 16 - 62MD,ME750,950 Outdoor Unit DimensionsVIEW A-A RETURN AIRTop View TRANSITION DETAILROOFTOP UNIT MODEL ROOFTOP SIZEROOF CURB LOCATION DETAIL TRANSITION DETAILSupply TRANSITION DETAILReturn Top ViewROOF CURB LOCATION DETAIL TRANSITION DETAILSupport Top ViewROOF CURB LAYOUT A 37 3/16TOP VIEW Supply Air Return Air2 3/4 ROOF CURB LOCATION DETAIL004-007 62MA-900---004ROOF CURB LOCATION DETAIL TOP VIEW Supply ReturnROOF CURB LOCATION DETAIL Curb DetailROOF CURB LOCATION DETAIL TOP VIEWCurb Detail 48/50PGRooftop Unit Rooftop ROOF CURB LOCATION DETAILRainhoods for optional economizer Locator Pieces included with ERV curb, must be watertightPage Fig. 28 - 62MD,ME170-285 Coupled with Carrier 48/50TJ,TM016-028 and 48/50HJ015,017 Vertical Discharge Rooftop UnitERV Curb ROOF CURB LOCATION DETAILROOF CURB LOCATION DETAIL TOP VIEWand 48/50HJ020-028 Horizontal Discharge Rooftop Unit Fig. 31 - 62MD,ME170-285 Coupled with Carrier 48/50PG20-28Top View ROOF CURB LOCATION DETAILFig. 32 - 62MD,ME170-285 Coupled with Carrier 48/50PG20-28 Top Viewand 48/50HJ020-028 Vertical Discharge Rooftop Unit SUPPLYTransition ROOF CURB LOCATION DETAILRooftop Unit curb ROOF CURB LOCATION DETAIL Rooftop Unit Curb ROOF CURB LOCATION DETAIL Vertical Discharge Rooftop Unit55 13/32 TOP VIEWROOF CURB LOCATION DETAIL ROOF CURB LOCATION DETAIL TOP VIEWTop View Fig. 38 - 62MD,ME330-640 Coupled with Carrier 48/50PG20-28Top View and 48/50HJ020-028 Horizontal Discharge Rooftop UnitTop View Fig. 39 - 62MD,ME330-640 Coupled with Carrier 48/50PG20-28Top View and 48/50HJ020-028 Vertical Discharge Rooftop UnitROOF CURB LAYOUT TOP VIEWSIDE VIEW Returnand 48/50HJ015,017 Vertical Discharge Rooftop Unit Fig. 41 - 62MD,ME750,950 Coupled with Carrier 48/50TJ,TM016-028ROOF CURB LOCATION DETAIL RETURNAIRTop View Fig. 42 - 62MD,ME750,950 Coupled with Carrier 48/50PG20-28Top View and 48/50HJ020-028 Vertical Discharge Rooftop UnitFig. 43 - 62MD,ME750,950 Coupled with Carrier 48/50PG20-28 Top ViewTop View and 48/50HJ020-028 Vertical Discharge Rooftop UnitCURB DETAIL RETURN AIR SUPPLYAIRFig. 45 - 62M Airflow in Stand-Alone Applications Side ViewTop View Horizontal Discharge - Stand-Alone UnitRIGGING FOR ERV INSTALLATION Fig. 46 - Rigging DetailsRIGGING HOLES ERV BASE RAIL RIGGING LIFTING EYESTable 1 - Physical Data 48/50TJ, HJ 3 to 121/2 Ton Rooftop Units with Economizers Step 5 - Make Electrical ConnectionsTable 2 - Electrical Data Without VAV Option Table 2 - Electrical Data Without VAV Option cont Table 2 - Electrical Data Without VAV Option cont Fuse Size† Table 3 - Electrical Data With VAV OptionTable 3 - Electrical Data With VAV Option cont Table 3 - Electrical Data With VAV Option cont Fig. 49 - Economizer Switch Wiring Fig. 48 - Economizer End Switch WiringFig. 47 - Jumper Plug Detail Important RemoveFig. 50 - Typical Wiring Schematic, High Voltage Fig. 51 - Typical Wiring Schematic, 24-V Control Circuit High Voltage Low Voltage 2. MInimum airflow is .05 in. wg DISCONNECT FIOP1. Thermostat is factory set at -5 degrees. Range is -30 to 100 F Text continued on page Energy Recovery WheelSTART-UP Pressure DropAirflow cfm Fig. 54 - 62M040-120 ERV Wheel Pressure DropAirflow in. wgFig. 56 - 62M550-950 ERV Wheel Pressure Drop* cont DropFig. 58 - 62M040 Exhaust Air Fan Performance Curves Fig. 57 - 62M040 Supply Air Fan Performance CurvesExternal Static Pressure in. wg AIirflowFig. 59 - 62M075 Supply Air Fan Performance Curves External Static in. wgFig. 60 - 62M075 Exhaust Air Fan Performance Curves AirflowFig. 62 - 62M120 Exhaust Air Fan Performance Curves Fig. 61 - 62M120 Supply Air Fan Performance CurvesExternal Static in. wg External Static in. wgFig. 64 - 62M170 Exhaust Air Fan Performance Curves Fig. 63 - 62M170 Supply Air Fan Performance CurvesAirflow External Static in. wgFig. 66 - 62M225 Exhaust Air Fan Performance Curves Fig. 65 - 62M225 Supply Air Fan Performance CurvesExternal Static in. wg AirflowFig. 68 - 62M285 Exhaust Air Fan Performance Curves Fig. 67 - 62M285 Supply Air Fan Performance CurvesAirflow External Static in. wgFig. 70 - 62M330 Exhaust Air Fan Performance Curves Fig. 69 - 62M330 Supply Air Fan Performance CurvesAirflow External Static in. wgFig. 72 - 62M430 Exhaust Air Fan Performance Curves Fig. 71 - 62M430 Supply Air Fan Performance CurvesExternal Static in. wg External Static in. wgFig. 74 - 62M550 Exhaust Air Fan Performance Curves Fig. 73 - 62M550 Supply Air Fan Performance CurvesExternal Static in. wg AirflowFig. 76 - 62M640 Exhaust Air Fan Performance Curves Fig. 75 - 62M640 Supply Air Fan Performance CurvesAirflow External Static in. wgFig. 78 - 62M750 Exhaust Air Fan Performance Curves Fig. 77 - 62M750 Supply Air Fan Performance CurvesAirflow External Static in. wgFig. 80 - 62M950 Exhaust Air Fan Performance Curves Fig. 79 - 62M950 Supply Air Fan Performance CurvesAirflow External Static in. wgOperating Sequence Fig. 81 - Blower Motor Pulley Adjustment Fig. 82 - Belt AlignmentRemoving Wheel Segments for Cleaning 62M170-950 Units SERVICEFig. 84 - 62M040 Energy Transfer Wheel Assembly Fig. 83 - Unlocking the Segment Retaining BracketsFig. 85 - 62M075,120 Energy Transfer Wheel Assembly Installing Wheel Segments 62M170-950 UnitsFig. 86 - Using a Stop on the Wheel Fig. 87 - Inserting a Segment of the WheelBelt Replacement Wheel Drive Motor and Pulley Replacement 62M170-095 UnitsFig. 88 - Motor Side View of Segment Fig. 89- Latch Segment Retaining BracketsFig. 91 - Belt Replacement Diameter Seals Removed MAINTENANCERotation To Adjust Adjusting Screws Feeler Gage Fig. 92 - Diameter Seal AdjustmentBook Copyright 2006 Carrier CorporationCatalog No Printed in U.S.APage START-UP CHECKLIST