 |
General Data |
| Table 9-1 —
General Data — 50-75 Ton |
|
50 Ton |
55Ton |
60Ton |
70 Ton |
75 Ton |
| CompressorData3 |
|
|
|
|
Standard |
Standard |
| Number/Size (Nominal) |
2/10,2/15
Ton |
4/15
Ton |
4/15
Ton |
4/10,
2/15 Ton |
4/10,2/15 Ton |
2/10,2/15 Ton |
| Model |
Scroll |
Scroll |
Scroll |
Scroll |
Scroll |
| Unit CapacitySteps(%) |
100/80/60/30 |
100/75/50/25 |
100/75/50/25 |
100/72/44/22 |
100/72/44/22 |
100/69/38/19 |
| RPM |
3450 |
3450 |
3450 |
3450 |
3450 |
| Evaporator Fans |
|
|
|
|
|
| Number/Size/Type |
2/20"/FC |
2/20"/FC |
2/22"/FC |
2/22"/FC |
2/22"/FC |
| Number of Motors |
1 |
1 |
1 |
1 |
1 |
| Hp Range |
7-1/2-30 |
7-1/2-30 |
10-40 |
10-40 |
10-40 |
| Cfm Range1 |
10000-22500 |
12000-24000 |
14000-27000 |
16000-27000 |
16000-27000 |
| ESP Range—(In WG) |
0.25-4.0 |
0.25-4.0 |
0.25-4.0 |
0.25-4.0 |
0.25-4.0 |
| Exhaust Fans |
50% |
100% |
50% |
100% |
50% |
100% |
50% |
100% |
50% |
100% |
| Number/Size/Type |
1/18"/FC |
2/18"/FC |
1/18"/FC |
2/18"/FC |
1/20"/FC |
2/20"/FC |
1/20"/FC |
2/20"/FC |
1/20"/FC |
2/20"/FC |
| Hp Range |
5-7.5 |
5-15 |
5-7.5 |
5-15 |
5-7.5 |
5-20 |
5-7.5 |
5-20 |
5-7.5 |
5-20 |
| Cfm Range |
3000-11000 |
9000-20000 |
3000-11000 |
10000-215000 |
4000-13000 |
12000-27000 |
4000-13000 |
12000-27000 |
|
Cfm Range |
| ESPRange—(In.WG) |
0.25-1.4 |
0.2-2.0 |
0.25-1.4 |
0.2-2.0 |
0.25-1.4 |
0.2-2.0 |
0.25-1.4 |
0.2-2.0 |
0.25-1.4 |
0.2-2.0 |
| Condenser Fans |
|
|
|
|
|
| Number/Size/Type |
6/26"/Prop |
6/26"/Prop |
6/26"/Prop |
6/26"/Prop |
6/26"/Prop |
| Hp(Each) |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
| Cfm |
36600 |
36600 |
40800 |
40800 |
40800 |
| Cycle/Phase |
1/2/Enhanced |
1/2/Enhanced |
1/2/Enhanced |
1/2/Enhanced |
1/2/Enhanced |
| Evaporator
Coil— Standard |
| Size(Ft2) |
37.9 |
37.9 |
43.1 |
43.1. |
43.1 |
| Rows/Fin Series |
2/144 |
2/144 |
2/156 |
2/168 |
4/144 |
| TubeDiameter/Surface |
1/2/Enhanced |
1/2/Enhanced |
1/2/Enhanced |
1/2/Enhanced |
1/2/Enhanced |
| Evaporator Coil
High Capacity |
| Size(Ft2) |
37.9 |
37.9 |
43.1 |
NA |
43.1 |
| Rows/Fin Series |
4/144 |
4/144 |
4/144 |
4/144 |
| TubeDiameter/Surface |
1/2/Enhanced |
1/2/Enhanced |
1/2/Enhanced |
1/2/Enhanced |
| Condenser
Coil(Aluminum Fins) |
| Size(Ft2) |
70.0 |
70.0 |
88.0 |
88.0 |
88.0 |
| Rows/Fin Series/TubeDiameter |
3/144/-3/8 |
3/144/-3/8 |
3/144/-3/8 |
3/144/-3/8 |
3/144/-3/8 |
| Copper Condenser Fins(Optional) |
3/144/-3/8 |
3/144/-3/8 |
3/144/-3/8 |
3/144/-3/8 |
3/144/-3/8 |
| Electric Heat |
|
|
|
|
|
| KW Range |
70-190 |
70-190 |
90-190 |
90-190 |
90-190 |
| Capacity Steps: |
3 |
3 |
3 |
3 |
3 |
| Natural Gas Heat |
| Standard Gas
Heat |
| Low Heat Input |
500 |
500 |
500 |
500 |
500 |
| Low Heat Input |
850 |
850 |
850 |
850 |
850 |
| Standard Heating Capacity Steps: |
2 |
2 |
2 |
2 |
2 |
| Modulating Gas Heat |
| High/low Heat- Limited Modulation |
33% |
33% |
33% |
33% |
33% |
| Heat Exchanger Type |
Standard |
Standard |
Standard |
Standard |
Standard |
| High/low Heat- Limited Modulation |
100% |
100% |
100% |
100% |
100% |
| Heat Exchanger Type |
High
Grade, Stainless Steel |
High
Grade, Stainless Steel |
High
Grade, Stainless Steel |
High
Grade, Stainless Steel |
High
Grade, Stainless Steel |
| Hot Water Coil |
|
|
|
|
|
| Size(Inches) |
44x66x2
Row |
44x66x2
Row |
42x90x2
Row |
42x90x2
Row |
42x90x2
Row |
| Type |
Type W,
Prima Flo |
Type W,
Prima Flo |
Type W,
Prima Flo |
Type W,
Prima Flo |
Type W,
Prima Flo |
| High Heat(Fins/Ft) |
110 |
110 |
110 |
110 |
110 |
| Low Heat(Fins/Ft) |
80 |
80 |
80 |
80 |
80 |
| SteamSteam Coil |
| Size(Inches) |
30x66x1
Row |
30x66x1
Row |
30x99x1
Row |
30x99x1
Row |
30x99x1
Row |
|
12X66X1 |
12X66X1 |
12X90X1 |
12X90X1 |
12X90X1 |
| Type |
Type NS |
Type NS |
Type NS |
Type NS |
Type NS |
| High Heat(Fins/Ft) |
96 |
96 |
72 |
72 |
72 |
| Low Heat(Fins/Ft) |
42 |
42 |
42 |
42 |
42 |
| Filters |
|
|
|
|
|
| Panel Filters |
|
|
|
|
|
| Number/Size(Inches) |
20-20X25X2 |
20-20X25X2 |
35-16X20X2 |
35-16X20X2 |
35-16X20X2 |
| Face Area(Ft²) |
69.4 |
69.4 |
77.8 |
77.8 |
77.8 |
| Bag Filters |
|
|
|
|
|
| Number/Size(Inches) |
3-12X24X19 |
3-12X24X19 |
6-12X24X19 |
6-12X24X19 |
6-12X24X19 |
|
9-12X24X19 |
9-12X24X19 |
8-12X24X19 |
8-12X24X19 |
8-12X24X19 |
|
3-12X24X19 |
3-12X24X19 |
6-12X24X19 |
6-12X24X19 |
6-12X24X19 |
|
9-12X24X19 |
9-12X24X19 |
8-12X24X19 |
8-12X24X19 |
8-12X24X19 |
|
3-12X24X19 |
3-12X24X19 |
6-12X24X19 |
6-12X24X19 |
6-12X24X19 |
|
9-12X24X19 |
9-12X24X19 |
8-12X24X19 |
8-12X24X19 |
8-12X24X19 |
| Face Area(Ft²) |
42.0 |
42.0 |
44.0 |
44.0 |
44.0 |
| Standard Unit
Minimum OutsideAir Temperature Dor Mechinical Cooling |
| Without Hot Gas Option |
35F |
40F |
30F |
45F |
45F |
| With Hot Gas Option |
35F |
40F |
30F |
45F |
45F |
| Low Ambient
Option Minimum Outside Air Temperature |
| Without Hot Gas Option |
0 F |
0 F |
0 F |
0 F |
0 F |
| With Hot Gas Option |
10 F |
10 F |
10 F |
10 F |
10 F |
Notes:
1. For cfm values outside these ranges, refer to RT-EB-104.
2. Refer to Table 35-3 for availability of electric heat kw
ranges by voltage.
3. 20-30 Ton models are single circuit, 40 Ton models are
dual circuit.
4. The firing rate of the unit can vary from 33% of the
Heater Mbh up to the nameplate rating of the unit.
5. The firing rate of the unit can vary from pilot rate of
125,000 Btuh up to the nameplate rating of the unit |
