Carrier 50TFQ008 Installation, Start-Up And Service Instructions Manual page 6

UNIT SIZE 50TFQ
NOMINAL CAPACITY (kW)
OPERATING WEIGHT (kg)
Unit
Al/Al*
Durablade Economizer
Roof Curb†
COMPRESSOR
Quantity
Oil (ml)
REFRIGERANT TYPE
Operating Charge (kg)
Circuit 1
Circuit 2
OUTDOOR COIL
Rows...Fins/m
Total Face Area (sq m)
OUTDOOR FAN
Nominal L/s
Quantity...Diameter (mm)
Motor BkW...r/s
Watts Input (Total)
INDOOR COIL
Rows...Fins/m
Total Face Area (sq m)
INDOOR FAN
Quantity...Size (mm x mm)
Type Drive
Nominal L/s
Motor kW
Maximum Continuous BkW
Motor Frame Size
Fan r/s Range
Motor Bearing Type
Maximum Allowable r/s
Motor Pulley Pitch Diameter Min/Max (mm)
Nominal Motor Shaft Diameter (mm)
Fan Pulley Pitch Diameter (mm)
Nominal Fan Shaft Diameter (mm)
Belt, Quantity...Type...Length (mm)
Pulley Center Line Distance (mm)
Speed Change per Full Turn of
Moveable Pulley Flange (r/s)
Moveable Pulley Maximum Full Turns
From Closed Position
Factory Setting
Factory Speed Setting (r/s)
Fan Shaft Diameter at Pulley (mm)
HIGH-PRESSURE SWITCH (kPa)
Standard Compressor Internal Relief (Differential)
Cutout
Reset (Auto.)
LOSS-OF-CHARGE (LOW-PRESSURE) SWITCH (kPa)
Cutout
Reset (Auto.)
FREEZE PROTECTION THERMOSTAT (C)
Opens
Closes
OUTDOOR-AIR INLET SCREENS
Quantity...Size (mm)
RETURN-AIR FILTERS
Quantity...Size (mm)
LEGEND
Al — Aluminum
BkW — Brake Kilowatt
Table 1A — Physical Data (SI)
008
26.4
426
20
65
2
1331 ea
2.67
2.72
Enhanced Copper Tubes, Aluminum Lanced Fins, Acutrol™ Feed Device
1...669
1.90
2880
2...559
.19...15.5
500
Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Acutrol Feed Device
3...590
0.74
1...381 x 381
Belt
1230
1.12
1.79
56
10.33-14.67
Ball
26.7
61/86
16
140
25
1...A...1219
406
.83
5
5
10.33
25
4...406 x 558 x 51
*Indoor coil fin material/outdoor coil fin material.
†Weight of 356-mm roof curb.
NOTE: The 50TFQ units have a loss-of-charge switch located in the
liquid line.
6
009
29.9
438
20
65
Hermetic
2
1597 ea
R-22
3.60
3.70
2...669
1.67
Propeller Type
2880
2...559
.19...15.5
500
3...590
0.74
Centrifugal Type
1...381 x 381 1...381 x 381
Belt
1415
1.12
1.79
56
10.33-14.67 11.50-15.00
Ball
26.7
61/86
16
140
25
1...A...1219
406
.83
5
5
10.33
25
3103 ± 345
2951
2206
48 ± 21
152 ± 48
–1 ± 3
7 ± 3
Cleanable
1...508 x 635 x 25
1...406 x 635 x 25
Throwaway
4...406 x 508 x 51 4...508 x 508 x 51
012
35.2
460
20
65
2
1597 ea
3.45
3.45
2...669
1.70
2880
2...559
.19...15.5
500
3...590
1.03
Belt
1700
1.50
2.16
56
Ball
26.7
86/112
16
140
25
1...A...1295
495
.67
5
5
11.50
25