Carrier 62MB Installation, Start-Up And Service Instructions Manual page 30

Rooftop Unit
Top View
A
B
Top View
ROOFTOP MODEL
48/50PG
48/50HJ
Fig. 31 — 62MD,ME170-285 Coupled with Carrier 48/50PG20-28
and 48/50HJ020-028 Horizontal Discharge Rooftop Unit
Rooftop Unit
Curb
Horizontal / Return Duct
(field supplied)
Accessory
Transition
ROOF CURB LOCATION DETAIL
Rooftop Unit Curb
44 3/4"
49 5/8"
A A
ROOFTOP SIZE 62M TRANSITION
20-28 62M-BTR-HG1525-H
020-028 62M-BTR-HG1525-H
Rooftop Unit
Accessory
Transition
62M170-285 ERV Unit
ERV — Energy Recovery Ventilator
O/A — Outdoor Air
O/A Hood
NOTES:
1. The ERV unit can be used with a factory-
installed economizer, if desired.
2. Transition includes a new outside air hood,
Relief Hood
which allows air intake through the front of the
hood rather than the bottom. The new hood will
use the filters from the original rooftop unit
hood.
ERV Curb
Rooftop
Unit
45 1/2"
Curb
ERV CURB
62M-B-CRB-14MC
62M-B-CRB-14MC
30
Outside Air Hood (See Note 2)
62M ERV Unit
ERV Curb
LEGEND
Curb Detail
ERV
Unit
44 3/4"
Curb
Side View A-A
DIMENSIONS (in.)
A B
114.4 78.6
114.4 78.6