Carrier WEATHERMASTER 48ZT User Manual
Page 11
11
Table 1E — Physical Data (48ZT,ZW075-105) (cont)
LEGEND
Table 2 — Operating Weights of Options and Accessories (lb)
*Includes hood.
BASE UNIT
48ZT,ZW075
48ZT,ZW090
48ZT,ZW105
POWER EXHAUST
Centrifugal, 22 x 20 in., 1
11
/
16
in. shaft diameter (Any motor available on any unit)
Total Hp
20
30
40
50
60
Quantity...Motor Hp
2...10
2...15
2...20
2...25
2...30
Motor Frame Size
S215T
D254T
S256T
S284T
S286T
Efficiency at Full Load (%)
High Efficiency
89.5
91
91
91.7
92.4
Premium Efficiency
91.7
93
93.6
93.6
93.6
Fan Sheave Pitch Diameter (in.)
12.4
12.4
11.1
11.1
11.1
Motor Sheave Pitch Diameter (in.)
4.8
5.8
5.9
6.5
6.9
Resulting Fan Rpm
714
841
928
1020
1094
Maximum Allowable Rpm
1175
1175
1175
1175
1175
Belts — Quantity...Type
2...BX93
2...BX93
2...5VX950
2...5VX950
2...5VX950
FILTERS
Standard Efficiency Throwaway (Standard)
12...20 x 25 x 2
12...20 x 25 x 2
12...20 x 25 x 2
Quantity...Size (in.)
12...20 x 20 x 2
12...20 x 20 x 2
12...20 x 20 x 2
30% and 65% Pleated (Optional)
12...20 x 25 x 2
12...20 x 25 x 2
12...20 x 25 x 2
Quantity...Size (in.)
12...20 x 20 x 2
12...20 x 20 x 2
12...20 x 20 x 2
OUTSIDE AIR SCREENS
Standard Hood (25%) Quantity...Size (in.)
8...25 x 16 x 1
2...20 x 16 x 1
8...25 x 16 x 1
2...20 x 16 x 1
8...25 x 16 x 1
2...20 x 16 x 1
CV
— Constant Volume
HGBP — Hot Gas Bypass
MBtuh — Btuh in Thousands
TXV
— Thermostatic Expansion Valve
VAV
— Variable Air Volume
OPTION OR ACCESSORY
UNIT SIZE
030,035
040,050
055
060
070
075
090
105
Roof Curb
450
480
515
515
515
560
560
560
Condenser Section Roof Curb
—
—
540
540
625
625
625
625
Economizer*
300
300
530
530
530
530
530
530
Power Exhaust*
600
600
710
710
710
710
710
710
Barometric Relief
200
200
200
200
200
200
200
200
Return Exhaust Fan*
—
—
—
—
—
1470
1470
1470
High-Efficiency Filters
20
20
20
20
20
—
—
—
Bag Filters
35
35
40
40
40
—
—
—
Hail Guard
120
150
145
145
210
210
210
210
Copper Condenser Coil Fins
180
235
235
235
420
420
420
420
Inlet Guide Vanes
95
95
115
115
115
115
115
115
Variable Frequency Drive
7.5 hp
10 hp
15 hp
20 hp
25 hp
30 hp
40 hp
50 hp
60 hp
75 hp
65
65
110
111
190
—
—
—
—
—
65
65
110
111
190
190
—
—
—
—
—
—
110
111
190
190
190
—
—
—
—
—
110
111
190
190
190
—
—
—
—
—
110
111
190
190
190
—
—
—
—
—
—
—
—
152
155
263
266
266
—
—
—
—
—
152
155
263
266
266
—
—
—
—
—
152
155
263
266
266
High-Capacity Evaporator Coil
—
300
300
300
300
300
300
300