Carrier 62MD, 62ME, 62MC, 62MB 62M750,950 ERV ERV Curb, Hood O/A Outdoor Air, Relief Hood

Page 42

Rooftop Unit

Rooftop Unit Curb

62M ERV Unit

Rooftop Unit

Accessory Transition

SUPPLY

RETURN

Accessory

Transition

ERV Wheel

62M750,950 ERV

ERV Curb

 

ERV

LEGEND

 

 

Energy Recovery Ventilator

O/A Hood O/A

Outdoor Air

NOTE: The ERV unit can be used with a factory-installed economizer, if desired.

Top View

Relief Hood

ROOF CURB LOCATION DETAIL

B

Rooftop Unit Curb

 

 

 

 

 

 

 

ERV Curb

 

 

 

 

A

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPLY

 

RETURN

86

1/4"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A 44 3/4”95 3/4"

 

Curb Detail

 

Rooftop

 

ERV

Unit

44 3/4"

Unit

Curb

 

Curb

 

Side View A-A

 

Top View

ROOFTOP MODEL

ROOFTOP SIZE

62M TRANSITION

ERV CURB

DIMENSIONS (in.)

A

B

 

 

 

 

48/50PG

20-28

62M-DTR-HG1525-D

62M-D-CRB-14M

114.4

78.6

 

 

 

 

 

 

48/50HJ

020-028

62M-DTR-HG1525-D

62M-D-CRB-14M

114.4

78.6

 

 

 

 

 

 

Fig. 43 — 62MD,ME750,950 Coupled with Carrier 48/50PG20-28

and 48/50HJ020-028 Vertical Discharge Rooftop Unit

42

Image 42
Contents Installation, Start-Up Service Instructions Assembling the Roof Curb All dimensions are in inches Roof curb shipped unassembled Roof Curb 62M040 for Stand-Alone ApplicationsDuct Sizes DimensionsDimensions 075,120 170-285†Dimensions 075,120 62M-A-CRB-14MC 30.5 62M-B-CRB-14MC 49.63 45.5Field provided Required Service Clearances Front Rear Left Right62MD,ME040 Outdoor Unit Dimensions Front 27.5 Rear Left Right62MB,MC075,120 Indoor Unit Dimensions 39 in. service clearance required for ERV wheel removal62MD,ME075,120 Outdoor Unit Dimensions 55 in. service clearance required for ERV wheel removal View A-A62MD,ME170-285 Outdoor Unit Dimensions Required Service Clearances View A-A 62 in. service clearance required for ERV wheel removal62MD,ME330-640 Outdoor Unit Dimensions 72 in. service clearance required for ERV wheel removal FrontRear Left 62MD,ME750,950 Outdoor Unit Dimensions Top View RooftopUnit Curb 004-007Roof Curb Location Detail Unit Curb Support48/50PG 03-07 ReturnERV TOP View 67 3/848/50HJ,TF,TJ,TM Cannot be used. Use the 62M economizer instead 008,009 62M-ATR-HJ78-H 62M-A-CRB-14MCSupply Return Rooftop Unit Curb48/50PG 62M-ATR-PG26-H Unit Curb Rooftop Unit CurbSide View A-A 62M-ATR-PG712-H62M-BTR-HJ36-D 62M-B-CRB-14MC 008,009 62M-BTR-HJ78-D 62M-B-CRB-14MC78 1 012,014 62M-BTR-HJ1012-D 62M-B-CRB-14MC 62M-BTR-HJ36-H 62M-B-CRB-14MC 62M-BTR-HJ78-H 62M-B-CRB-14MC62M-BTR-HJ1012-H 62M-B-CRB-14MC 48/50HJ Length is 891/16″ for 48/50TM028 units62M-BTR-HJ1525-D 62M-B-CRB-14S 015,017 62M-BTR-HJ1525-D 62M-B-CRB-14S62M-BTR-PG26-D 62M-A-CRB-14MC 62M-BTR-PG712-D 62M-A-CRB-14MCUnit 38 3/4 Curb Rooftop Unit Curb 38 3/4 49 5/8 ERV CurbCurb Detail 62M-BTR-PG26-H 62M-B-CRB-14MC 80 5 44 1120-28 62M-BTR-HG1525-H 62M-B-CRB-14MC 114.4 78.6 020-028 62M-BTR-HG1525-H 62M-B-CRB-14MC 114.4 78.648/50PG 20-28 62M-BTR-HG1525-D 62M-B-CRB-14MC 114.4 48/50HJ 020-028 62M-BTR-HG1525-D 62M-B-CRB-14MC 114.4Supply 012,014 62M-CTR-HJ1012-D 62M-C-CRB-14M62M-CTR-HJ1012-H 62M-C-CRB-14M 62M-CTR-HJ1012-HEC 62M-C-CRB-14MOptional Economizer Hood Exhaust hood Rooftop Unit AccessoryTransition Rooftop Unit Accessory 62M ERV Unit 62M330-640 74 1/448/50PG 08-14 62M-CTR-PG712-D 62M-C-CRB-14M 923/4 5315/16 62M ERV Unit ERV Curb ERV Energy Recovery Ventilator 60 11/32 ERV Curb48/50PG 20-28 62M-CTR-HG1525-H 62M-C-CRB-14M 114.4 48/50HJ 020-028 62M-CTR-HG1525-H 62M-B-CRB-14M 114.448/50PG 20-28 62M-CTR-HG1525-D 62M-C-CRB-14M 114.4 Hood rather than the bottom. The newHood will use the filters from the original 48/50HJ 020-028 62M-CTR-HG1525-D 62M-B-CRB-14M 114.4Rooftop Unit Economizer See Note Standard Rooftop Unit Curb 58 3/4 ERV Curb Rooftop Unit Curb 77 3/4 Outside airHood 62M Unit ERV Wheel ERV Curb 48/50A 020-060 62M-CTR-AJ2060-D 62M-C-CRB-14MERV Wheel Hood Used when coupled with 62M750,950 units62M ERV Unit Rooftop Standard factory economizer cannot be48/50PG 20-28 62M-DTR-HG1525-H 62M-D-CRB-14M 114.4 48/50HJ 020-028 62M-DTR-HG1525-H 62M-D-CRB-14M 114.4Relief Hood 62M750,950 ERV ERV CurbHood O/A Outdoor Air 48/50PG 20-28 62M-DTR-HG1525-D 62M-D-CRB-14M 114.4Unit 57 9/16 Curb 95.7 Rooftop Unit 62M ERV Unit86.25 Rooftop 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 Secondary Energy Recovery VentilatorPrimary MCA Minimum Circuit AmpsHigh Voltage Low Voltage Disconnect Fiop START-UP 62M040-120 ERV Wheel Pressure Drop 62M550-950 ERV Wheel Pressure Drop* 62M550,640 62M750,95062M040 Supply Air Fan Performance Curves 62M075 Supply Air Fan Performance Curves 62M120 Supply Air Fan Performance Curves 2400 28002600 220062M225 Supply Air Fan Performance Curves 62M285 Supply Air Fan Performance Curves 4500 4000 4000 5500 50004500 3500 3000 2500500 000 000 50062M640 Supply Air Fan Performance Curves 62M750 Supply Air Fan Performance Curves 11500 11000 10500 10000 95009000 8500 8000 7500 7000 6500 Blower Motor Pulley Adjustment Service Installing Wheel Segments 62M170-950 Units Motor WheelDrive Series wheelMaintenance Diameter Seal Adjustment Copyright 2006 Carrier Corporation Page START-UP Checklist