User`s manual

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6
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Table 1 — Physical Data
LEGEND
Bhp —
Brake Horsepower
*Weight of 14-in. roof curb.
†Rollout switch is manual reset.
**Indicates a FIOP (Factory-Installed Option).
††Requires an optional or accessory controls upgrade kit.
UNIT 580D 090 102 120 150
NOMINAL CAPACITY (tons)
7
1
/
2
8
1
/
2
10 12
OPERATING WEIGHT (lb)
Unit
870 880 1035 1050
Durablade Economizer
44 44 44 44
EconoMi$er Economizer
62 62 62 62
Roof Curb*
143 143 143 143
COMPRESSOR
Reciprocating Reciprocating Reciprocating Scroll
Quantity
22 22
Oil (oz)
50 ea 50 ea 54 ea 54 ea
REFRIGERANT TYPE
R-22
Operating Charge (lb-oz)
Circuit 1
4-13 6-2 7-3 8-10
Circuit 2
4-14 9-8 7-13 8-6
CONDENSER COIL
Enhanced Copper Tubes, Aluminum Lanced Fins
Rows...Fins/in.
1...17 2...17
2...17 2...17
Total Face Area (sq ft)
20.50 18.00 20.47 25.00
CONDENSER FAN
Propeller Type
Nominal Cfm
6500 6500 7000 7000
Quantity...Diameter (in.)
2...22 2...22 2...22 2...22
Motor Hp...Rpm
1
/
4
...1100
1
/
4
...1100
1
/
4
...1100
1
/
4
...1100
Watts Input (Total)
600 600 600 600
EVAPORATOR COIL
Enchanced Copper Tubes, Aluminum Double-Wavy Fins
Rows...Fins/in.
3...15 3...15 3...15 4...15
Total Face Area (sq ft)
8.0 8.0 10.0 11.1
EVAPORATOR FAN
Centrifugal Type
Quantity...Size (in.) Std
1...15 x 15 1...15 x 15 1...15 x 15 1...15 x 15
Alt
1...15 x 15 — 1...15 x 15 1...15 x 15
Type Drive Std
Belt Belt Belt Belt
Alt
— — Belt Belt
Nominal Std
3000 3400 4000 5000
Alt
3000 — 4000 5000
Maximum Continuous Bhp Std
2.40 2.40 2.40 3.70
Alt
— — 2.90 5.25
Motor Frame Size Std
56 56 56 56
Alt
——5656
Fan Rpm Range Std
590-840 685-935 685-935 860-1080
Alt
685-935 — 835-1085 900-1260
Motor Bearing Type
Ball Ball Ball Ball
Maximum Allowable Rpm
2100 2100 2100 2100
Motor Pulley Pitch Diameter Std
2.4/3.4 2.8/3.8 2.8/3.8 4.0/5.0
Min/Max (in.) Alt
2.8/3.8 — 3.4/4.4 3.1/4.1
Nominal Motor Shaft Diameter (in.) Std
5
/
8
5
/
8
5
/
8
7
/
8
Alt
——
7
/
8
7
/
8
Fan Pulley Pitch Diameter (in.) Std
7.0 7.0 7.0 8.0
Alt
7.0 — 7.0 5.9
Belt, Quantity...Type...Length (in.) Std
1...A...48 1...A...51 1...A...51 1...A...51
Alt
1...A...51 — 1...A...57 1...BX...46
Pulley Center Line Distance (in.) Std
16.75-19.25 16.75-19.25 15.85-17.50 15.85-17.50
Alt
16.75-19.25 — 15.85-17.50 15.85-17.50
Speed Change per Full Turn of Std
50 50 50 44
Movable Pulley Flange (rpm) Alt
50 — 50 60
Movable Pulley Maximum Full Turns Std
55 55
From Closed Position Alt
5— 56
Factory Setting Std
55 55
Alt
5— 56
Factory Speed Setting (rpm) Std
590 685 685 860
Alt
685 — 835 900
Fan Shaft Diameter at Pulley (in.)
11 11
FURNACE SECTION
Low Medium High Low Medium High Low Medium High Low Medium
Heat Heat Heat Heat Heat Heat Heat Heat Heat Heat Heat
Rollout Switch Cutout Temp (F)†
195 195 195 195 195 195 195 195 195 195 195
Burner Orifice Diameter (in. ...drill size)
Natural Gas
.120...31 .120...31 .120...31 .120...31 .120...31 .120...31 .120...31 .120...31 .129...30 .120...31 .120...30
Liquid Propane**
.096...41 .096...41 .096...41 .096...41 .096...41 .096...41 .096...41 .096...41 .102...38 .096...41 .102...38
Thermostat Heat Anticipator Setting (amps)
208/230 v Stage 1
.14 .14 .14 .14 .14 .14 .14 .14 .14 .14 .14
Stage 2
.20 .20 .20 .20 .20 .20 .20 .20 .20 .20 .20
460 v Stage 1
.14 .14 .14 .14 .14 .14 .14 .14 .14 .14 .14
Stage 2
.20 .20 .20 .20 .20 .20 .20 .20 .20 .20 .20
Gas Input (Btuh) Stage 1
125,000 120,000 180,000 125,000 120,000 180,000 120,000 180,000 2000,000 180,000 200,000
Stage 2
— 180,000 220,000 — 180,000 220,000 180,000 220,000 250,000 220,000 250,000
Efficiency (Steady Stage) (%)
80 80 80 80 80 80 80 80 80 80 80
Temperature Rise Range
20-50 35-65 45-75 20-50 35-65 45-75 35-65 35-65 40-70 35-65 40-70
Manifold Pressure (in. wg)
Natural Gas
3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
Liquid Propane**
3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
Gas Valve Quantity
11111111 1 11
Field Gas Connection Size (in.)
1
/
2
3
/
4
3
/
4
1
/
2
3
/
4
3
/
4
3
/
4
3
/
4
3
/
4
3
/
4
3
/
4
HIGH-PRESSURE SWITCH (psig)††
Standard Compressor Internal Relief (Differential)
450 ± 50 500 ± 50
Cutout
428 428
Reset (Auto.)
320 320
LOW-PRESSURE/LOSS-OF-CHARGE SWITCH (psig)††
Cutout
7 ± 3
Reset (Auto.)
22 ± 7
FREEZE-PROTECTION THERMOSTAT (F)††
Opens
30 ± 5
Closes
45 ± 5
OUTDOOR-AIR INLET SCREENS
Cleanable
Quantity...Size (in.)
1...20 x 25 x 1
1...16 x 25 x 1
RETURN-AIR FILTERS
Throwaway
Quantity...Size (in.)
4...16 x 20 x 2 4...16 x 20 x 2 4...20 x 20 x 2 4...20 x 20 x 2