53
APPENDIX B — PHYSICAL DATA
LEGEND
* Base unit operating weight does not include weight of options.
549K 3 TO 5 TON PHYSICAL DATA
549K UNIT
549K*04N
549K*05N
549K*06N
NOMINAL TONS
3
4
5
BASE UNIT OPERATING WT (lb)*
475
590
596
REFRIGERATION SYSTEM
No. Circuits/No. Compressors/Type
1 / 1 / 2-Stage Scroll
1 / 1 / 2-Stage Scroll
1 / 1 / 2-Stage Scroll
Puron
®
(R-410A) Charge (lbs-oz)
10-3
11-3
15-0
Metering Device
TXV
TXV
TXV
High-Pressure Trip/Reset (psig)
630/505
630/505
630/505
Low-Pressure Trip/Reset (psig)
54/117
54/117
54/117
EVAPORATOR COIL (Indoor)
Material (Tube/Fin)
Cu/Al
Cu/Al
Cu/Al
Coil Type
3
/
8
-in. RTPF
3
/
8
-in. RTPF
3
/
8
-in. RTPF
Rows/FPI
3/15
3/15
4/15
Total Face Area (ft
2
)
5.5
7.3
7.3
Condensate Drain Connection Size
3
/
4
-in.
3
/
4
-in.
3
/
4
-in.
CONDENSER COIL (Outdoor)
Material
Cu/Al
Cu/Al
Cu/Al
Coil Type
5
/
16
-in. RTPF
5
/
16
-in. RTPF
5
/
16
-in. RTPF
Rows/FPI
2/18
2/18
2/18
Total Face Area (ft
2
)
14.6
15.0
18.8
EVAPORATOR FAN AND MOTOR (Indoor)
Standard Static 1 Phase
Motor Qty/Drive Type
1/Direct
1/Direct
1/Direct
Max Cont BHP
0.44
0.72
1.06
RPM Range
189-1890
190-1900
215-2150
Fan Qty/Type
1/Vane Axial
1/Vane Axial
1/Vane Axial
Fan Diameter (in.)
16.6
16.6
16.6
Medium Static 1 Phase
Motor Qty/Drive Type
1/Direct
1/Direct
1/Direct
Max Cont BHP
0.71
1.06
1.44
RPM Range
219-2190
217-2170
239-2390
Fan Qty/Type
1/Vane Axial
1/Vane Axial
1/Vane Axial
Fan Diameter (in.)
16.6
16.6
16.6
High Static 1 Phase
Motor Qty/Drive Type
1/Direct
1/Direct
1/Direct
Max Cont BHP
1.07
1.53
1.96
RPM Range
249-2490
246-2460
266-2600
Fan Qty/Type
1/Vane Axial
1/Vane Axial
1/Vane Axial
Fan Diameter (in.)
16.6
16.6
16.6
Standard Static 3 Phase
Motor Qty/Drive Type
1/Direct
1/Direct
1/Direct
Max Cont BHP
0.44
0.72
1.06
RPM Range
189-1890
190-1900
215-2150
Fan Qty/Type
1/Vane Axial
1/Vane Axial
1/Vane Axial
Fan Diameter (in.)
16.6
16.6
16.6
Medium Static 3 Phase
Motor Qty/Drive Type
1/Direct
1/Direct
1/Direct
Max Cont BHP
0.71
1.06
1.44
RPM Range
219-2190
217-2170
239-2390
Fan Qty/Type
1/Vane Axial
1/Vane Axial
1/Vane Axial
Fan Diameter (in.)
16.6
16.6
16.6
High Static 3 Phase
Motor Qty/Drive Type
1/Direct
1/Direct
1/Direct
Max Cont BHP
1.07
1.96
2.43
RPM Range
249-2490
266-2660
284-2836
Fan Qty/Type
1/Vane Axial
1/Vane Axial
1/Vane Axial
Fan Diameter (in.)
16.6
16.6
16.6
CONDENSER FAN AND MOTOR (Outdoor)
Qty / Motor Drive Type
1 / Direct
1 / Direct
1 / Direct
Motor HP/RPM
1
/
5
/ 825/675
1
/
4
/ 100/900
1
/
4
/ 100/900
Fan Diameter (in.)
23
23
23
FILTERS
RA Filter Qty / Size (in.)
2 / 16x25x2
4 / 16x16x2
4 / 16x16x2
OA Inlet Screen Qty / Size (in.)
1 / 20x24x1
1 / 20x24x1
1 / 20x24x1
BHP
—
Break Horsepower
FPI
—
Fins Per Inch
OA
—
Outdoor Air
RA
—
Return Air
Summary of Contents for Preferred 549K 04-06
Page 84: ...84 APPENDIX D WIRING DIAGRAMS Fig F 549K 04 06 Power Wiring Diagram 208 230 1 60...
Page 85: ...85 APPENDIX D WIRING DIAGRAMS Fig G 549K 04 06 Power Wiring Diagram 208 230 3 60...
Page 86: ...86 APPENDIX D WIRING DIAGRAMS Fig H 549K 04 06 Power Wiring Diagram 460 575 3 60...
Page 89: ......
