9
Table 1 — Physical Data 48N — 75-150 Tons Nominal Capacity (cont)
LEGEND
* Base unit includes: economizer dampers and hoods, filter tracks less filters, evaporator coil
mounting less the evaporator, extended plenum, and standard efficiency condenser. For 75-105
nominal ton units only, base unit weight also includes the short supply fan section.
BASE UNIT (Model Number - Pos. 6)
*†
N P Q R S T
NOMINAL CAPACITY (tons) 75 90 105 120 130 150
Outside Air Filters
Type (Standard)
(Optional)
MERV 8 MERV 8
MERV 14 MERV 14
Size (in.)…. Qty 16 x 20 x 2……….16 16 x 20 x 2……….16
Accessory
Exhaust
Air Filters
Type
MERV 8 MERV 8
MERV 14 MERV 14
Size (in.)…. Qty 24 x 24 x 4……9 24 x 24 x 4……9
Outside Air Dampers
Qty 2 2
Size (in.) 35 x 70.8 35 x 83.25
Optional Intake
By-Pass Dampers
Qty 2 2
Size (in.) 35 x 70.8 35 x 83.25
Cu-Al — Copper-to-Aluminum
DWDI — Double Width Double Inlet
FPI — Fins per Inch
MBtuh — Btuh in Thousands
MCHX — Microchannel Heat Exchanger
RTPF — Round Tube Plate Fin
SWSI — Single Width Single Inlet
†
48
N2 D
N
6 0 Option Code
Factory Options48 – Cooling Unit with Gas Heat
Configuration
Design Revision Level
Voltage Options
1 – 575-3-60
Heat and Chassis Options
6 – 460-3-60
Unit Size – Nominal Tons
N – 75
P – 90
Q – 105
R – 120
S – 130
T – 150
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