Keeprite KR050L2 User Manual
KR-Line
Condensing Units
PRODUCT DATA &
SPECIFICATIONS
Bulletin K40-KR-PDS-14
1064613
We are on the Internet
www.keepriterefrigeration.com
Indoor Condensing Units
for Remote Condenser
1/2 to 40 HP
CONTENTS
Page
Features..................................................................................................................................... 2
Nomenclature............................................................................................................................. 2
CAPACITY DATA
R134a - High/Medium Temp.................................................................................................... 3
R22 - High/Medium Temp......................................................................................................... 4, 5
R404A/R507 - High/Medium Temp......................................................................................... 6, 7, 8
R22 - Low Temp......................................................................................................................... 9, 10
R404A, R507 - Low Temp........................................................................................................ 11, 12
Mechanical Specifications....................................................................................................... 13, 14
Dimensional Data..................................................................................................................... 14
Electrical Specifications.......................................................................................................... 15, 19
FEATURES
STANDARD FEATURES INCLUDE:
• Sturdy electrical control box with compressor
contactor and fused control circuit
• Spring mounted, accessible semi-hermetic
compressor
• Compressor cooling fan (low temp. models and
air cooled compressors only)
• Sealed liquid line filter drier and sight glass on
5.0 HP - up
• Discharge vibration eliminator
OPTIONAL FEATURES (FACTORY MOUNTED)
• Suction accumulator
• Sealed or replaceable core suction filter with
vibration eliminator
• Oil separator c/w oil return solenoid valve
• Over-sized receiver
• Receiver inlet valve
• Sealed liquid line filter drier and sight glass
• Liquid line solenoid valve with 230 volt coil
(shipped loose)
• Ball valve (shipped loose)
• Two valve adjustable flooded head pressure
control
• Copper tubing secured with Hydra-Zorb /
Cush- A-Clamp
• Receiver with fusible plug or pressure relief valve
and liquid shut off valve
• Adjustable dual high / low pressure control
• Oil failure control on all applicable models
TM
• Demand Cooling
on R22 low temp. models
• Suction and discharge service valve
TM
• Sentronic
oil failure control
• Flex hose on all controls
• Compressor circuit breaker
• Compressor time delay relay
• Pump down toggle switch
• Time clock
• Defrost contactor with fuse block
• Evaporator fan contactor with fuse block
• Fused disconnect
• Phase / voltage monitor
OTHER OPTIONS AVAILABLE AT YOUR REQUEST - CONSULT FACTORY
NOMENCLATURE
KR 200 M 2 - I T3 A
KR - Line
Nominal Horsepower
050 = 1/2 hp 610 = 6+ hp
075 = 3/4 hp 750 = 7 1/2 hp
100 = 1 hp 760 = 7 1/2+ hp
150 = 1 1/2 hp 900 = 9 hp
200 = 2 hp 1000 = 10 hp
300 = 3 hp 1500 = 15 hp
310 = 3+ hp 2000 = 20 hp (22 low)
350 = 3 1/2 hp 2500 = 25 hp (27 low)
400 = 4 hp 3000 = 30 hp
500 = 5 hp 3500 = 35 hp
510 = 5+ hp 4000 = 40 hp
600 = 6 hp
Application Range
L = Low (-40
M = Medium / High (-5 oF to +40 oF Suction)
unless otherwise specified
o
F to 0 oF Suction)
Series / Generation
Voltage*
S2 = 208-230/1/60
S6 = 200-220/1/50
T3 = 208-230/3/60
T4 = 460/3/60
T5 = 575/3/60
T7 = 200-220/3/50
T8 = 380/3/60
T9 = 380-400/3/50
* Subject to compressor
availability
I = Indoor
Refrigerant
1 = R134a
2 = R22
5 = R502
6 = R404A, R507
8 = R22, R404A, R507
- 2 -
Application Data Calculated at 65 °F. Return Gas, 0 °F. Liquid Subcooling
R134a - HIGH/MEDIUM TEMPERATURE - CAPACITY (BTU/HR)
Unit Shipped with polyolester oil
60 Hz PERFORMANCE CAPACITY
tinU.dnoC
.oNledoM
1M002RK
ledoMrosserpmoC
E120-VAE
1M092RK
ledoMrosserpmoC
E130-HAL
1M003RK
ledoMrosserpmoC
E030-3FD2
1M006RK
ledoMrosserpmoC
E060-3AD2
1M016RK
ledoMrosserpmoC
E060A3AD3
1M057RK
ledoMrosserpmoC
E090A3BD3
1M009RK
ledoMrosserpmoC
E090A3FD3
1M0001RK
ledoMrosserpmoC
E001A3SD3
1M0051RK
ledoMrosserpmoC
E051-3HD4
noitcuS
F°pmeT
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
501011021031041
05342
05191
00961
00841
05211
05483
05203
00762
00532
05771
05425
00814
05173
00133
00452
05191
05856
05325
00564
00114
00913
05832
05787
05826
00955
05594
00383
00882
05729
05837
05656
00185
00944
00733
007801
00078
00577
00986
00535
00004
003021
00169
05558
05857
00885
05044
059671
053041
055321
050801
00618
05726
00332
00381
00161
00141
00701
00863
00982
00552
00422
00961
00405
00204
00753
00613
00442
00481
00336
00305
00744
00593
00403
00922
00857
00506
00835
00774
00863
00572
00398
00117
00236
00955
00134
00223
006401
00738
00547
00266
00315
00283
009511
00529
00328
00927
00465
00124
005071
003531
001911
001401
00687
00406
00212
00661
00641
00821
0859
00633
00362
00132
00202
00151
00564
00073
04823
00092
00322
00761
00485
00364
07014
00363
00972
00902
00107
00955
09694
00044
00833
00942
00528
00756
04385
00615
00693
00192
00669
00277
07686
00906
00074
00643
001701
00358
03857
00176
00815
00383
006651
003421
044901
00659
00227
00555
F°erutarepmeTgnisnednoC
00291
00051
00131
00411
0058
00403
00732
00702
00181
00431
00724
00933
00003
00562
00202
00941
00535
00324
00573
00033
00252
00681
00646
00515
00754
00304
00603
00122
00957
00406
00535
00274
00953
00952
00098
00017
00236
00955
00034
00413
00789
00587
00796
00716
00874
00843
000141
000211
00589
00068
00846
00994
00271
00331
00611
00101
0247
00372
00112
00481
00061
00711
00983
00703
00272
00932
00181
00031
00684
00383
00833
00792
00422
00361
00295
00074
00614
00663
00472
00091
00496
00155
00784
00824
00123
00422
00128
00556
00385
00615
00793
00882
00709
00127
00046
00665
00534
00813
003321
00779
00758
00747
00955
00034
- 3 -
60Hz PERFORMANCE CAPACITY
Application Data Calculated at 65 °F. Return Gas, 0 °F. Liquid Subcooling
R22 - HIGH/MEDIUM TEMPERATURE - CAPACITY (BTU/HR)
M2 Unit Shipped with mineral oil, M8 Unit Shipped with polyester oil
tinU.dnoC
.oNledoM
K8M057R
ledoMrosserpmoC
E570-3LD2
K8M067R
ledoMrosserpmoC
E570-3AD3
K8M0001R
ledoMrosserpmoC
E001-3BD3
K8M0051R
ledoMrosserpmoC
E051-3SD3
K8M0002R
ledoMrosserpmoC
E002-3AD4
K8M0052R
ledoMrosserpmoC
E052-3HD4
K8M0003R
ledoMrossepmoC
E003-3JD4
K8M0053R
ledoMrosserpmoC
E053-3HD6
K8M0004R
ledoMrosserpmoC
E004-3JD6
noitcuS
F°pmeT
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
04
03
52
02
01
0
501011021031041
00419
00937
00466
00095
00954
*00543
000421
000101
00609
00018
00346
*00105
000641
005911
005701
00669
00377
*00806
000491
000851
005241
000821
000201
*00108
005412
000271
000351
005631
000701
*00138
000572
000422
005002
000871
000831
*000601
005023
000162
000432
000902
005361
*005621
005093
000713
005582
005552
005402
*005061
005864
005483
005643
000113
000842
*000591
* Optional head-cooling fan required and max. 50 °F return gas temp.
F°erutarepmeTgnisnednoC
00488
00317
00836
00765
00144
*00923
000021
00579
00578
00387
00026
*00184
000241
000611
000401
00539
00747
*00685
000881
000351
000831
000421
00989
*00577
000702
000661
000841
000231
000401
*00808
000662
000612
000391
000171
000331
*000201
000013
000252
000622
000202
000851
*000221
000773
000603
000672
000742
000891
*000651
000354
000273
000553
000103
000042
*000981
00328
00266
00095
00425
00504
*00992
000211
00809
00518
00827
00475
*00344
000331
000801
00279
00278
00496
*00245
000571
000341
000921
000611
00929
*00037
000391
000551
000831
000321
00379
*00757
000742
000002
000871
000851
000221
*00929
000092
000532
000012
000781
000641
*000311
000053
000582
000652
000032
000481
*000541
000224
000743
000313
000182
000522
*000771
00067
00906
00245
00084
00963
000401
00448
00657
00576
00035
000321
000001
00109
00708
00046
000361
000431
000121
008801
00578
000771
000241
000721
007211
00688
-
000922
000481
000461
000441
000011
-
000862
000612
000391
000171
000431
-
000423
000462
000832
000312
000171
-
000193
000123
000092
000162
000902
-
00796
00755
00594
00734
00433
00669
00287
00107
00526
00984
-
000411
00429
00928
00147
00485
000251
000521
000311
001201
00728
000851
000621
005111
00689
00367
000012
000961
000941
000131
00299
000442
000691
000471
000451
007911
000992
000442
000022
000791
000751
000063
000692
000762
000042
000291
-
- 5 -
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