York ZWT06, Installation Manual

Page: 29 / 73

5565606-TIM-B-1018
Johnson Controls Ducted Systems 29
Table 10: Physical Data
ZWT06 thru T12 Physical Data
Component
Models
ZWT06 ZWT07 ZWT08 ZWT10 ZWT12
Nominal Tonnage 6.5 7.5 8.5 10 12.5
AHRI COOLING PERFORMANCE
Gross Capacity @ AHRI A point (Btu) 76000 88000 99700 124000 154000
AHRI net capacity (Btu) 74000 86000 96000 120000 150000
EER 11.8
1
/11.8
2
12.2
1
/12.0
2
12.2
1
/12.0
2
12.0 12.1
1
/12
2
IEER with Constant Volume 13.20
1
/13.20
2
13.2
1
/13.0
2
13.0 12.9
1
/12.8
2
13.7
1
/13.5
2
IEER with Intellispeed 14.8
1
/14.6
2
14.8
1
/14.6
2
14.0
1
/13.8
2
14.8
1
/14.6
2
15.2
1
/15.0
2
IEER with VAV 14.1
1
/13.9
2
13.2
1
/13.0
2
13.45
1
/13.25
2
13.85
1
/13.65
2
13.8
1
/13.6
2
CFM 2500 2500 3300 3400 3500
System power (KW) 6.40 7.17 8.00 9.80 12.50
Refrigerant type R-410A R-410A R-410A R-410A R-410A
Refrigerant charge (lb-oz)
System 1 5-12 7-12 8-2 7-14 10-8
System 2 5-12 7-5 7-14 7-14 9-12
AHRI HEATING PERFORMANCE
Heating model (N,S)12 (N,S)18 (N,S)12 (N,S)18 (N,S)12 (N,S)18 (N,S)18 (N,S)24 (N,S)18 (N,S)24
Heat input (K Btu) 120 180 120 180 120 180 180 240 180 240
Heat output (K Btu) 96 144 96 144 96 144 144 192 144 192
AFUE % - - - - - - - - - -
Steady state efficiency (%) 80 80 80 80 80 80 80 80 80 80
No. burners 4 6 4 6 4 6 6 8 6 8
No. stages 2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
Temperature Rise Range (ºF) 20-50 35-65 15-45 30-60 10-40 25-55 20-50 35-65 10-40 25-55
Gas Limit Setting (ºF) 165 165 165 165 215 195 195 160 195 160
Gas piping connection (in.) 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4
DIMENSIONS (inches)
Length 89 89 89 89 119-1/2
Width 59 59 59 59 59
Height 50-3/4 50-3/4 50-3/4 50-3/4 50-3/4
OPERATING WT. (lbs.)
1030 1050 1060 1070 1280
COMPRESSORS
4
Type
Scroll Scroll Scroll
Scroll Scroll
Quantity 2 2 2 2 2
Unit Capacity Steps (%) 50 / 100 50 / 100 50 / 100 50 / 100 50 / 100
CONDENSER COIL DATA
Face area (Sq. Ft.) 29.0 23.8 29.0 29.0 47.5
Rows 1 1 1 1 1
Fins per inch 23 23 23 23 23
Tube diameter (in./MM) .71/18 1/25 1/25 1/25 .71/18
Circuitry Type 2-pass Microchannel 2-pass Microchannel 2-pass Microchannel 2-pass Microchannel 2-pass Microchannel
EVAPORATOR COIL DATA
Face area (Sq. Ft.) 13.2 13.2 13.2 13.2 13.2
Rows 3 4 4 4 4
Fins per inch 15 15 15 15 15
Tube diameter 0.375 0.375 0.375 0.375 0.375
Circuitry Type Intertwined Intertwined Intertwined Intertwined Intertwined
Refrigerant control TXV TXV TXV TXV TXV