Carrier 62MB Installation, Start-Up And Service Instructions Manual page 31

Rooftop Unit
A
B
ROOFTOP MODEL ROOFTOP SIZE
48/50PG
48/50HJ
Fig. 32 — 62MD,ME170-285 Coupled with Carrier 48/50PG20-28
and 48/50HJ020-028 Vertical Discharge Rooftop Unit
Standard HVAC Unit
Roofcurb
Accessory
Transition
Top View
ROOF CURB LOCATION DETAIL
Rooftop Unit Curb
44 3/4"
49 5/8"
A A
ERV Curb
Top View
62M TRANSITION
20-28 62M-BTR-HG1525-D
020-028 62M-BTR-HG1525-D
31
Rooftop Unit
Accessory
Transition
ERV Curb
62M170-285 ERV Unit
ERV — Energy Recovery Ventilator
O/A
NOTES:
1. The ERV unit can be used with a factory-
installed economizer, if desired.
2. Transition includes a new outside air hood,
O/A 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.
Relief Hood
Rooftop
Unit
45 1/2"
Curb
ERV CURB
62M-B-CRB-14MC
62M-B-CRB-14MC
Outside Air Hood (See
Note 2)
62M ERV Unit
LEGEND
— Outdoor Air
Curb Detail
ERV
Unit
44 3/4"
Curb
Side View A-A
DIMENSIONS (in.)
A B
114.4 78.6
114.4 78.6