Carrier 50TFQ008 Installation, Start-Up And Service Instructions Manual page 7

UNIT SIZE 50TFQ
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)
Unit
Al/Al*
Durablade Economizer
Roof Curb†
COMPRESSOR
Quantity
Oil (oz)
REFRIGERANT TYPE
Operating Charge (lb-oz)
Circuit 1
Circuit 2
OUTDOOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
OUTDOOR FAN
Nominal Cfm
Quantity...Diameter (in.)
Motor Hp...Rpm
Watts Input (Total)
INDOOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
INDOOR FAN
Quantity...Size (in.)
Type Drive
Nominal Cfm
Motor Hp
Maximum Continuous Bhp
Motor Frame Size
Fan Rpm Range
Motor Bearing Type
Maximum Allowable Rpm
Motor Pulley Pitch Diameter Min/Max (in.)
Nominal Motor Shaft Diameter (in.)
Fan Pulley Pitch Diameter (in.)
Nominal Fan Shaft Diameter (in.)
Belt, Quantity...Type...Length (in.)
Pulley Center Line Distance (in.)
Speed Change per Full Turn of
Moveable Pulley Flange (rpm)
Moveable Pulley Maximum Full Turns
From Closed Position
Factory Setting
Factory Speed Setting (rpm)
Fan Shaft Diameter at Pulley (in.)
HIGH-PRESSURE SWITCH (psig)
Standard Compressor Internal Relief (Differential)
Cutout
Reset (Auto.)
LOSS-OF-CHARGE (LOW-PRESSURE) SWITCH (psig)
Cutout
Reset (Auto.)
FREEZE PROTECTION THERMOSTAT (F)
Opens
Closes
OUTDOOR-AIR INLET SCREENS
Quantity...Size (in.)
RETURN-AIR FILTERS
Quantity...Size (in.)
LEGEND
— Aluminum
Al
Bhp — Brake Horsepower
Table 1B — Physical Data (English)
008
1
7 /
2
940
44
143
2
45 ea
5-14
6- 0
Enhanced Copper Tubes, Aluminum Lanced Fins, Acutrol™ Feed Device
1...17
20.50
6500
2...22
1
/ ...1100
4
600
Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Acutrol Feed Device
3...15
8.0
1...15 x 15
Belt
2600
1
1 /
2
2.40
56
620-880
Ball
1600
2.4/3.4
5
/
8
5.5
1.0
1...A...48
16
50
5
5
620
1
4...16 x 20 x 2
*Indoor coil fin material/outdoor coil fin material.
†Weight of 14-in. roof curb.
NOTE: The 50TFQ units have a loss-of-charge switch located in the
liquid line.
7
009
1
8 /
2
965
44
143
Hermetic
2
54 ea
R-22
7-6
8-3
2...17
18.00
Propeller Type
6500
2...22
1
/ ...1100
4
6500
3...15
8.0
Centrifugal Type
1...15 x 15
Belt
3000
1
1 /
2
2.40
56
620-880
Ball
1600
2.4/3.4
5
/
8
5.5
1.0
1...A...48
16
50
5
5
620
1
450 ± 50
428
320
7 ± 3
22 ± 5
30 ± 5
45 ± 5
Cleanable
1...20 x 25 x 1
1...16 x 25 x 1
Throwaway
4...16 x 20 x 2 4...20 x 20 x 2
012
10
1015
44
143
2
54 ea
7-10
7-10
2...17
18.30
6500
2...22
1
/ ...1100
4
600
3...15
11.1
1...15 x 15
Belt
3600
2
2.90
56
690-900
Ball
1600
3.4/4.4
5
/
8
7.0
1.0
1...A...51
19.5
41
5
5
690
1