Carrier 62MC, 62ME, 62MD Rooftop Unit Curb 38 3/4 49 5/8 ERV Curb, Curb Detail, Unit 38 3/4 Curb

Page 29

Rooftop Unit

Accessory Transition

ERV Wheel

62M170-285 ERV Unit

TOP VIEW

Rooftop Unit

Accessory Transition (Includes front panel)

62M ERV Unit

Locator pieces (included with

ERV curb, ERV Curb must be watertight)

LEGEND

ERV — Energy Recovery Ventilator

NOTE: When using a 62M ERV unit coupled with a Carrier rooftop unit, the rooftop factory or field-installed economizer cannot be used.

ROOF CURB LOCATION DETAIL

B

A

Rooftop Unit Curb

 

38 3/4"

 

49 5/8"

A

A

 

0"

ERV Curb

 

 

 

 

 

Curb Detail

 

 

Rooftop

 

ERV

45 1/2"

Unit

38 3/4"

Unit

Curb

 

Curb

 

 

 

 

Side View A-A

 

Locator pieces (included with ERV Curb)

ROOFTOP MODEL

ROOFTOP SIZE

62M TRANSITION

ERV CURB

DIMENSIONS (in.)

A

B

 

 

 

 

48/50PG

03-07

62M-BTR-PG26-H

62M-B-CRB-14MC

805/16

4411/16

08-14

62M-BTR-PG712-H

62M-B-CRB-14MC

923/4

5315/16

 

Fig. 30 — 62MD,ME170-285 Coupled with Carrier 48/50PG03-14 Horizontal Discharge Rooftop Unit

29

Image 29
Contents Installation, Start-Up Service Instructions Assembling the Roof Curb Roof Curb 62M040 for Stand-Alone Applications All dimensions are in inches Roof curb shipped unassembledDimensions 075,120 DimensionsDuct Sizes 170-285†Field provided Dimensions 075,120 62M-A-CRB-14MC 30.562M-B-CRB-14MC 49.63 45.5 Front Rear Left Right Required Service ClearancesFront 27.5 Rear Left Right 62MD,ME040 Outdoor Unit Dimensions39 in. service clearance required for ERV wheel removal 62MB,MC075,120 Indoor Unit Dimensions62MD,ME075,120 Outdoor Unit Dimensions View A-A 55 in. service clearance required for ERV wheel removal62MD,ME170-285 Outdoor Unit Dimensions 62 in. service clearance required for ERV wheel removal Required Service Clearances View A-A62MD,ME330-640 Outdoor Unit Dimensions Rear Left 72 in. service clearance required for ERV wheel removalFront 62MD,ME750,950 Outdoor Unit Dimensions Unit Curb RooftopTop View 004-007Unit Curb Support Roof Curb Location DetailReturn 48/50PG 03-07ERV 67 3/8 TOP View48/50HJ,TF,TJ,TM 008,009 62M-ATR-HJ78-H 62M-A-CRB-14MC Cannot be used. Use the 62M economizer instead48/50PG Supply ReturnRooftop Unit Curb Side View A-A Unit Curb Rooftop Unit Curb62M-ATR-PG26-H 62M-ATR-PG712-H78 1 012,014 62M-BTR-HJ1012-D 62M-B-CRB-14MC 62M-BTR-HJ36-D 62M-B-CRB-14MC008,009 62M-BTR-HJ78-D 62M-B-CRB-14MC 62M-BTR-HJ1012-H 62M-B-CRB-14MC 62M-BTR-HJ36-H 62M-B-CRB-14MC62M-BTR-HJ78-H 62M-B-CRB-14MC 62M-BTR-HJ1525-D 62M-B-CRB-14S Length is 891/16″ for 48/50TM028 units48/50HJ 015,017 62M-BTR-HJ1525-D 62M-B-CRB-14S62M-BTR-PG712-D 62M-A-CRB-14MC 62M-BTR-PG26-D 62M-A-CRB-14MCCurb Detail Rooftop Unit Curb 38 3/4 49 5/8 ERV CurbUnit 38 3/4 Curb 62M-BTR-PG26-H 62M-B-CRB-14MC 80 5 44 11020-028 62M-BTR-HG1525-H 62M-B-CRB-14MC 114.4 78.6 20-28 62M-BTR-HG1525-H 62M-B-CRB-14MC 114.4 78.648/50HJ 020-028 62M-BTR-HG1525-D 62M-B-CRB-14MC 114.4 48/50PG 20-28 62M-BTR-HG1525-D 62M-B-CRB-14MC 114.4012,014 62M-CTR-HJ1012-D 62M-C-CRB-14M Supply62M-CTR-HJ1012-HEC 62M-C-CRB-14M 62M-CTR-HJ1012-H 62M-C-CRB-14MTransition Rooftop Unit Accessory 62M ERV Unit 62M330-640 Rooftop Unit AccessoryOptional Economizer Hood Exhaust hood 74 1/448/50PG 08-14 62M-CTR-PG712-D 62M-C-CRB-14M 923/4 5315/16 60 11/32 ERV Curb 62M ERV Unit ERV Curb ERV Energy Recovery Ventilator48/50HJ 020-028 62M-CTR-HG1525-H 62M-B-CRB-14M 114.4 48/50PG 20-28 62M-CTR-HG1525-H 62M-C-CRB-14M 114.4Hood will use the filters from the original Hood rather than the bottom. The new48/50PG 20-28 62M-CTR-HG1525-D 62M-C-CRB-14M 114.4 48/50HJ 020-028 62M-CTR-HG1525-D 62M-B-CRB-14M 114.4Hood 62M Unit ERV Wheel ERV Curb 58 3/4 ERV Curb Rooftop Unit Curb 77 3/4 Outside airRooftop Unit Economizer See Note Standard Rooftop Unit Curb 48/50A 020-060 62M-CTR-AJ2060-D 62M-C-CRB-14M62M ERV Unit Rooftop Used when coupled with 62M750,950 unitsERV Wheel Hood Standard factory economizer cannot be48/50HJ 020-028 62M-DTR-HG1525-H 62M-D-CRB-14M 114.4 48/50PG 20-28 62M-DTR-HG1525-H 62M-D-CRB-14M 114.4Hood O/A Outdoor Air 62M750,950 ERV ERV CurbRelief Hood 48/50PG 20-28 62M-DTR-HG1525-D 62M-D-CRB-14M 114.486.25 Rooftop Rooftop Unit 62M ERV UnitUnit 57 9/16 Curb 95.7 See curb Detail 77 3/4Side View Rigging Details Physical Data Make Electrical Connections Electrical Data Without VAV Option Size ERV Electrical Data With VAV Option NEC FLA MCA VFD Exhaust and Supply Power Supply PRE Disconnect Economizer End Switch Wiring Typical Wiring Schematic, High Voltage Primary Energy Recovery VentilatorSecondary MCA Minimum Circuit AmpsHigh Voltage Low Voltage Disconnect Fiop START-UP 62M040-120 ERV Wheel Pressure Drop 62M550,640 62M750,950 62M550-950 ERV Wheel Pressure Drop*62M040 Supply Air Fan Performance Curves 62M075 Supply Air Fan Performance Curves 62M120 Supply Air Fan Performance Curves 2600 28002400 220062M225 Supply Air Fan Performance Curves 62M285 Supply Air Fan Performance Curves 4500 4000 4500 5500 50004000 3500 3000 2500000 500 500 00062M640 Supply Air Fan Performance Curves 62M750 Supply Air Fan Performance Curves 9000 8500 8000 7500 7000 6500 11500 11000 1050010000 9500 Blower Motor Pulley Adjustment Service Installing Wheel Segments 62M170-950 Units Drive WheelMotor Series wheelMaintenance Diameter Seal Adjustment Copyright 2006 Carrier Corporation Page START-UP Checklist