551K UNIT
NOMINAL TONS
BASE UNIT OPERATING WT (lb) 551K*
REFRIGERATION SYSTEM
No. Circuits/No. Compressors/Type
Puron
®
(R-410A) charge A/B (lbs-oz)
Perfect Humidity™ Puron (R-410A) charge A/B (lbs-oz)
Metering device
Perfect Humidity metering device
High-Pressure Trip/Reset (psig)
Low-Pressure Trip/Reset (psig)
EVAPORATOR COIL
Material (Tube/Fin)
Coil Type
Rows/FPI
Total Face Area (ft
2
)
Condensate Drain Connection Size
CONDENSER COIL
Material
Coil Type
Rows/FPI
Total Face Area (ft
2
)
PERFECT HUMIDITY COIL
Material
Coil Type
Rows/FPI
Total Face Area (ft
2
)
EVAPORATOR FAN AND MOTOR
Standard Static 1 Phase
Motor Qty/Drive Type
Max Cont BHP
RPM Range
Fan Qty/Type
Fan Diameter (in.)
Medium Static 1 Phase
Motor Qty/Drive Type
Max Cont BHP
RPM Range
Fan Qty/Type
Fan Diameter (in.)
High Static 1 Phase
Motor Qty/Drive Type
Max Cont BHP
RPM Range
Fan Qty/Type
Fan Diameter (in.)
Standard Static 3 Phase
Motor Qty/Drive Type
Max Cont BHP
RPM Range
Fan Qty/Type
Fan Diameter (in.)
Medium Static 3 Phase
Motor Qty/Drive Type
Max Cont BHP
RPM Range
Fan Qty/Type
Fan Diameter (in.)
High Static 3 Phase
Motor Qty/Drive Type
Max Cont BHP
RPM Range
Fan Qty/Type
Fan Diameter (in.)
APPENDIX B — PHYSICAL DATA
551K*04N
551K*04R
3
468
8-4
—
—
8.3
—
TXV
54/117
27/44
2/15
14.6
—
Cu/Al
—
3
/
-in. RTPF
8
—
1/17
—
4.1
1/Direct
—
0.44
—
189-1890
—
1/Vane Axial
—
16.6
—
1/Direct
—
0.71
—
219-2190
—
1/Vane Axial
—
16.6
—
1/Direct
—
1.07
—
249-2490
—
1/Vane Axial
—
16.6
—
0.44
189-1890
0.71
219-2190
1.07
249-2490
51
551K*05N
551K*05R
4
510
1 / 1/ 2-Stage Scroll
8-11
—
—
14-8
TXV
—
TXV
630/505
54/117
27/44
Cu/Al
3
/
-in. RTPF
8
5.5
3
/
-in.
4
Cu/Al
5
/
-in. RTPF
16
2/18
15.9
—
Cu/Al
—
3
/
-in. RTPF
8
—
2/17
—
4.1
1/Direct
—
0.72
—
190-1900
—
1/Vane Axial
—
16.6
—
1/Direct
—
1.06
—
217-2170
—
1/Vane Axial
—
16.6
—
1/Direct
—
1.53
—
246-2460
—
1/Vane Axial
—
16.6
—
1/Direct
0.72
190-1900
1/Vane Axial
16.6
1/Direct
1.06
217-2170
1/Vane Axial
16.6
1/Direct
1.96
266-2660
1/Vane Axial
16.6
551K*06N
551K*06R
5
555
11-0
—
—
18-0
—
TXV
54/117
27/44
4/15
7.3
20.5
—
Cu/Al
—
3
/
-in. RTPF
8
—
2/17
—
5.5
1/Direct
—
1.06
—
215-2150
—
1/Vane Axial
—
16.6
—
1/Direct
—
1.44
—
239-2390
—
1/Vane Axial
—
16.6
—
—
—
—
—
—
—
—
—
—
—
1.06
215-2150
1.44
239-2390
2.43
284-2836