Bryant 566D 用户手册
34
PHYSICAL DATA
566D150-240 UNITS
*Unit is factory-supplied with holding charge only.
†Typical operating charge with 25 ft of interconnecting piping. Operating charge is approximate for maximum system
capacity.
**Indicates capacity step (%) with electric unloader accessory.
††Storage capacity is measured at liquid saturated temperatures of 120 F.
UNIT
566D150
566D180
566D240
NOMINAL CAPACITY (tons)
12
1
/
2
15
20
OPERATING WEIGHTS (lb)
Aluminum-Fin Coil (Standard)
779
789
929
Copper-Fin Coil (Optional)
919
929
1040
REFRIGERANT TYPE*
R-22
Operating Charge, Typical (lb)†
23
23
28
Shipping Charge (lb)
3.1
3.1
3.1
COMPRESSOR
Reciprocating, Semi-Hermetic
Qty...Model
1...06DD328
1...06DD537
1...06E4250
No. Cylinders
6
6
4
Speed (rpm)
1750
1750
1750
Oil Charge (pt)
10
10
15.5
Capacity Steps
Accessory
33**, 66, 100
33**, 66, 100
—
Standard
66, 100
66, 100
50, 100
Unloader Setting (psig)
Load
70 ± 1
Unload
60 ± 2
Crankcase Heater Watts
125
CONDENSER FANS
Axial Flow, Direct Drive
Qty...Rpm
2...1075
Diameter (in.)
26
Nominal Hp
1
/
2
Nominal Airflow (cfm, total)
11,000
Watts (total)
1460
CONDENSER COIL
Copper Tubes, Aluminum Fins
Rows...Fins/in.
3...15
3...15
3...15
Face Area (sq ft)
29.2
29.2
29.2
Storage Capacity (lb)††
48
48
38
CONTROLS
Pressurestat (psig)
High Pressure
Cutout
395 ± 10
Cut-in
295 ± 20
Low Pressure
Cutout
27 ± 4
Cut-in
67 ± 7
FAN CYCLING CONTROLS
Operating Pressure (psig)
No. 2 Fan, Close
255 ± 10
Open
160 ± 10
PRESSURE RELIEF
Location
Liquid Line
Temperature (F)
200
PIPING CONNECTIONS (in. ODM)
Suction
1
3
/
8
1
3
/
8
1
5
/
8
Liquid
5
/
8
Hot Gas Stub
3
/
8
5
0TF
Q00
4
-012
56
6D
/E1
50-
24
0