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9
Table 1D — Physical Data (48Z6,Z8075-105) (cont)
LEGEND
BASE UNIT
48Z6,Z8075
48Z6,Z8090
48Z6,Z8105
RETURN/EXHAUST FAN
Plenum Fan, 47.13 in. (Any motor available on any unit.)
Quantity...Motor Hp
1...20
1...25
1...30
1...40
Motor Frame Size
256T
284T
286T
324T
Efficiency at Full Load (%) High/Premium
91/93.6
91.7/93.6
92.4/93.6
93/93.8
Fan Pulley Pitch Diameter (in.)
8.5
9.8
8.5
8.5
Motor Pulley Pitch Diameter (in.)
5.3
6.7
6.1
6.7
Shaft Diameter at Pulley (in.)
2
15
/
16
2
15
/
16
2
15
/
16
2
15
/
16
Resulting Fan Rpm
1104
1209
1271
1396
Maximum Allowable Rpm
1447
1447
1447
1447
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
OPTIONAL ECONOMIZER FILTER
Aluminum Frame, Permanent
Quantity...Size (in.)
12...16 x 25 x 1
2...16 x 20 x 1
12...16 x 25 x 1
2...16 x 20 x 1
12...16 x 25 x 1
2...16 x 20 x 1
CV
—
Constant Volume
HGBP —
Hot Gas Bypass
MBtuh —
Btuh in Thousands
TXV
—
Thermostatic Expansion Valve
VAV
—
Variable Air Volume
Summary of Contents for 48ZG
Page 15: ...15 Fig 3 Roof Curb Sizes 075 105 with High Capacity Power Exhaust...
Page 16: ...16 Fig 4 Condenser Section Roof Curb Size 055 and 060 Only...
Page 17: ...17 Fig 5 Condenser Section Roof Curb Size 070 105 Only...
Page 24: ...24 Fig 15 Base Unit Dimensional Drawing 48ZG ZN030 035 Standard Chassis...
Page 25: ...25 Fig 16 Base Unit Dimensional Drawing 48ZG ZN040 050 Standard Chassis...
Page 26: ...26 Fig 17 Base Unit Dimensional Drawing 48ZG ZN055 070 Standard Chassis...
Page 27: ...27 Fig 18 Base Unit Dimensional Drawing 48ZG ZN075 105 Standard Chassis a48 8451...
Page 28: ...28 Fig 19 Base Unit Dimensional Drawing 48ZG ZN030 035 Extended Chassis...
Page 29: ...29 Fig 20 Base Unit Dimensional Drawing 48ZG ZN040 050 Extended Chassis...
Page 30: ...30 Fig 21 Base Unit Dimensional Drawing 48ZG ZN055 060 Extended Chassis a48 8452...
Page 32: ...32 Fig 23 Base Unit Dimensional Drawing 48Z6 Z8075 105 Units with Return Exhaust Fan a48 8454...
Page 66: ...66 Fig 80 CCN Connections COMM BOARD MBB J5...
Page 67: ......