KEZ-Line
Condensing Units
PRODUCT DATA &
SPECIFICATIONS
Bulletin K40-KEZ-PDS-50-2
1087393-50
We are on the Internet
www.keepriterefrigeration.com
Indoor/Outdoor
Air-Cooled Scroll
Condensing Units
1 to 15 HP High, Medium and Low
Temperature Refrigeration
Indoor Unit
Outdoor Unit
CONTENTS
Page
Nomenclature........................................................................................................................ 2
Features................................................................................................................................ 2 - 3
Capacity Data (Imperial and Metric).................................................................................. 4 -9
Electrical Data...................................................................................................................... 10 - 11
Dimensional Data................................................................................................................ 12 - 14
Specifications................................................................................................................. ...... 15
Wiring Diagrams.................................................................................................................. 16 - 19
Generic Service Parts List................................................................................................. 20
Warranty............................................................................................................................... 23
Project Information.............................................................................................................. 23
“As Built” Service Parts List............................................................................................... BACK
K E Z A 020 H 6 - H T4 B - A
Model Name
K = KeepRite
Model Series
EZ = Excel Scroll Air Cooled
Condensing Unit Line
Compressor Manufacturer
A = Copeland
Nominal HP
010 - 150 = 1 - 15 HP
Application Range
H = High and Med T emp
M = Med T emp
E = Extended Medium Temperature
L = Low Temp
Refrigerant*
2 = R22, 6 = R404A / R507
Enclosure
H = Outdoor
I = Indoor
Voltage*
S2 = 208/230-1-60 S3 = 230-1-60
S6 = 200/220-1-50 S7 = 200-1-50
T3 = 208/230-3-60 T4 = 460-3-60
T5 = 575-3-60 T7 = 200/220-3-50
T9 = 380/400-3-50
NOMENCLATURE
Optional Feature Packages (Factory Mounted)
A = Standard Features (see below)
B = Standard Features (see below)
Plus Sealed Liquid Line Filter Drier and Sight Glass
C = Standard Features (see below)
Plus Sealed Liquid Line Filter Drier and Sight Glass
Plus Suction Accumulator
Plus Electric Defrost Kit
D = Standard Features (see below)
Plus Sealed Liquid Line Filter Drier and Sight Glass
Plus Heated and Insulated Receiver
E = Standard Features (see below)
Plus Sealed Liquid Line Filter Drier and Sight Glass
Plus Heated and Insulated Receiver
Plus Suction Accumulator
Plus Electric Defrost Kit
F = Standard Features (see below)
Plus Sealed liquid line filter drier and sight glass
Plus Electric Defrost Kit
G = Standard Features (see below)
Plus Sealed liquid line filter drier and sight glass
Plus Electric Defrost Kit
Plus Heated and insulated receiver
H = Standard Features (see below)
Plus Sealed Liquid Line Filter Drier and Sight Glass
Plus Timeclock
J = Standard Features (see below)
Plus Sealed Liquid Line Filter Drier and Sight Glass
Plus Heated and insulated receiver
Plus Suction Accumulator
Series
B = Latest Catalog spec (2nd generation)
* subject to compressor availability
STANDARD FEATURES
Indoor Unit:
• Weatherproof electrical control box with
compressor contactor and fused control circuit
• Welded hermetic scroll compressor
• High efficiency enhanced tube and fin condenser
design
• Energy efficient PSC condenser fan motor
• Receiver with fusible plug and liquid shut off
valve
• Suction service valve
• Pre-formed copper tubing
• Liquid injection (low temp. models)
• Unit leak tested and shipped with Helium holding
charge
• Fixed high and low pressure control
• Receiver inlet and outlet shut off valve
(6HP and above)
Outdoor Unit: All S tandard Features of
Indoor Unit, Plus:
• Outdoor weather-resistant housing with
removable hood
• Flooded head pressure control (non
adjustable)
• Crankcase heater
• Fan cycling control with flex hose (2 fan units)
- 2 -
OPTIONAL FEATURE PACKAGES (Factory Mounted)
Package A:
• Standard Features (see pg. 2)
Package B:
• Standard Features (see pg. 2)
• Plus Sealed Liquid Line Filter Drier & Sight Glass
Package C:
• Standard Features (see pg. 2)
• Plus Sealed Liquid Line Filter Drier & Sight Glass
• Plus Suction Accumulator
• Plus Electric Defrost Kit
Package D:
• Standard Features (see pg. 2)
• Plus Sealed Liquid Line Filter Drier & Sight Glass
• Plus Heated and Insulated Receiver
Package E:
• Standard Features (see pg. 2)
• Plus Sealed Liquid Line Filter Drier & Sight Glass
• Plus Heated and Insulated Receiver
• Plus Suction Accumulator
• Plus Electric Defrost Kit
Package F:
• Standard Features (see pg. 2)
• Plus Sealed liquid line filter drier and sight glass
• Plus Electric Defrost Kit
Package G:
• Standard Features (see pg. 2)
• Plus Sealed liquid line filter drier and sight glass
• Plus Electric Defrost Kit
• Plus Heated and insulated receiver
Package H:
• Standard Features (see pg. 2)
• Plus Sealed Liquid Line Filter Drier and Sight
Glass
• Plus Timeclock
Package J:
• Standard Features (see pg. 2)
• Plus Sealed Liquid Line Filter Drier and Sight
Glass
• Plus Heated and insulated receiver
• Plus Suction Accumulator
OPTIONAL FEATURES (Factory Mounted)
•· Suction accumulator
• Suction accumulator with boil-out coil
• Discharge line Check valve
• Oil separator
• Oil separator c/w oil return filter & solenoid
valve
• Adjustable head pressure control valves
• Receiver inlet ball valve
• Heated and Insulated receiver
• Over-sized receiver
• Sealed liquid line filter drier & sight-glass
• Ball valve - liquid line (shipped loose)
• Insulated suction lines
• Leg Kits
• Discharge air hood
• Adjustable low pressure control with flex
hose
• Compressor Circuit breaker
• Current sensing relay - for use with Oil
safety control (where applicable)
• Defrost heater contactor c/w fuse block
• Evaporator Fan contactor c/w fuse block
• Disconnect switch
• Disconnect Fusing
• Pump down toggle switch
• Lock out control circuit relay
• Hoffmann S peed control for condenser fan
(replaces flooded valve)
• Time delay relay for compressor
• Mechanical Time Clock
• Sub cooling circuit on 5 - 10 HP models
• Liquid line solenoid valve-(with standard
230 volt coil)-shipped loose
• Electronic Defrost Kit
• Electronic V oltage/Phase Monitor
-3 -
EZ
R22 - HIGH TEMPERATURE
CAPACITY WATTS
50Hz
GNISNEDNOC
TINU
LEDOM
2H030AZE
pmoC
rosser
ledoM
ECK12BZ
2H530AZE
moC
rosserp
ledoM
CK62BZ
2H040AZE
rosserpmoC
ledoM
ECK03BZ
2H050AZE
rosserpmoC
ledoM
ECK83BZ
2H060AZE
rosserpmoC
ledoM
ECK54BZ
DETARUTAS
NOITCUS
ERUTAREPMET
C°6.624.922.23538.736.043.34
2.716901307015440126101878949595829
4.448001628949596339350959781158
7.13329100996787358503874089877
1.1-434872
9.3-066797473727760706864566A/N
7.6-83967576775669366126A/NA/N
4.9-7626311623957775A/NA/NA/N
2.738421471218381192511861112380117401
4.4774118611148801475015620155990269
7.1325019320118998969414903191288
1
.1-0269263903192788416813383708
9.3-967873585038370814873857A/N
7.6-44977377135752378117A/NA/N
4.9-6917989690863066A/NA/NA/N
2.70434135
4.450231448219052184121787116241193011
7.1221217871177411241117080117401011
1.1-09011187017940188101878996599529
9.3-0110162899659582910097178A/N
7.6-65194298666843486718A/NA/N
4.9-972837081
2.739671452710976162361638516435103841
4.400361788519445111051275418014144631
7.195941275
1.1-96631433317492168521991212181162411
9.3-754218412121811154116111155701A/N
7.6-22
4.9-31201559927698839A/NA/NA/N
2.778512640124050273991343910578113181
4.443891343918288121
7.138181917714527146761942613375119151
1.1-01661791618575149251038410434105831
9
.3-411517274141341209319843152031A/N
7.6-1273106331999212162199121A/NA/N
4.9-13421690215371100411A/NA/NA/N
31131011307014930148001A/NA/N
2859979877755752373907
9312953150231818216042139911
4878067A/NA/NA/N
415814137731063317492190521
381077713027153661
ERUTAREPMETTNEIBMA C°
01
- 4 -
EZ
R404A/R507 - HIGH TEMPERATURE
CAPACITY WATTS (cont’d)
50Hz
GNISNEDNOC
TINU
LEDOM
2H560AZE
pmoC
rosser
ledoM
ECK05BZ
2H070AZE
rosserpmoC
ledoM
ECK85BZ
2H670AZE
rosserpmoC
ledoM
ECK66BZ
2H580AZE
rosserpmoC
ledoM
ECK67BZ
2H001AZE
rosserpmoC
ledoM
ECK88BZ
DETARUTAS
NOITCUS
ERUTAREPMET
C°6.624.922.23538.736.043.34
2.770032293225081209112615022489186191
4.437012615028899137391787811718179471
7.165291757810328120771611710
1.1-62571750719856116061335516005109341
9.3-41951405515305173541930410453148921
7.6-09341900410753103131166214312160
4.9-48921306212912135711313115180171301
2.796452597421904295332626225381234012
4.4883
7.142412838022520273691299818138158571
1.1-94591120914648194871362717466120061
9.3-16771362714
7.6-09061126512515145641721410753131031
4.9-80541860418263195131166214312160611
2.7638922319200482836
4.447372927625506225352876425493238132
7.192052344428283238132835223981209112
1.
1-13822472227171216112545029599134391
9.3-05702252025279179191996813118162571
7.6-78781743819487108371288613836165851
4.9-04961035610216108651112511774137241
2.794343994339462314713308034989275982
4.42861319803001039729292482055721766
7.123192004827667267862411622235227442
1.1-17662699522235291642688324513226322
9.3-62342047325903
7.6-82122175124101299302387918319146481
4.9-81002915911209146481878712927174661
2.73548372473273637825330
4.493653246437163319523635131540380392
7.169723928132680356892968823487288762
1.1-21
9.3-68272704628255287642828329192211022
7.6-87642828327003254222454122960224891
4.9
-75122663122960288991582911168170971
32377228212245412057028100258291
676180261156514605194441
72648624806246252
205422677122011296302
003301925618272272092622235262342
ERUTAREPMETTNEIBMA C°
356141951
611
2
2439803378813
- 5 -
EZ
R404A/R507 - MEDIUM TEMPERATURE
CAPACITY WATTS
50Hz
GNISNEDNOC
TINU
LEDOM
6M010AZE
rosser
pmoC
ledoM
ECK01BZ
6M110AZE
rosserpmoC
ledoM
ECK11BZ
6M510AZE
rosserpmoC
ledoM
ECK31BZ
6M020AZE
rosserpmoC
ledoM
ECK51BZ
6M520AZE
rosserpmoC
ledoM
ECK91BZ
6M030AZE
rosserpmoC
ledoM
ECK12BZ
6M530AZE
rosserpmoC
ledoM
ECK62BZ
DETARUTAS
NOITCUS
ERUTAREPMETTNEIBMA C°
ERUTAREPMET
C°6.624.922.23538.736.043.34
7.14704898315736453073359139892
1.1-1573675392433523770320925572
9.3-9243382363139892348269621252
7.6-6313910327825572975233426822
9-2782557280621942473275221802
4.
2.21-9752194230427522041222025091
0.51-5432752296122502439164819271
8.71-0112220243916481857114613551
6.02-5091718185711761385156417731
3.32-0071216135515641704191311321
7.18474345476342614759315736753
1.1-8334261468930183436385433523
9.3-7593018346638843143356139892
7.6-5063854314335913840320926272
4.
9-3823561384032092557280622642
2.21-0692278255728062194247327222
0.51-6962975226424732752201123991
8.71-3042513272220112399167818571
6.02-0412180246916781857114613551
3.32-5091718185711461355163419131
7.17265393585154984066469343014
1.1-8815359484743154052451041573
9.3-8474345483343014898346630043
7.6-8034231472931573645321337703
9-7293157367530043591306925572
4.
2.21-6453004342238403278283623342
0.51-5913840320926272055254320412
8.71-3482627297523042722225026481
6.02-1252304275221802509185713551
3.32-7222180243918871146163410621
7.17626530677759155632587944964
1.1-3085175531351805948419543334
9.3-9335701510944964264403248993
7.6-1094496488447034101486833663
9-2644703410140293047333533533
4.
2.21-5704029304735853504342233403
0.51-8863065350430523590304920672
8.71-3533422396030492587275622052
6.02-8103988258727562725299324422
3.32-8072506267422732072214122102
7.11487605769176886155651260885
1.1-1227839655665436530652756145
9.3-5566693621165585175578258794
7.6-2116558522654635701594845654
4.
9-1755463523151094866463448714
2.21-1805478486642644652432047183
0.51-6164634465249404868336636543
8.71-8714320434833663284310330213
6.02-6673116365431033741329922182
3.32-8733052359036692218275622052
7.16289044935096668972829879747
1.1-7209296813389697806784276886
9.3-9728969706675237099655663926
7.6-3857992709966076693678062575
9-2196556607362116928554552625
4.
2.21-7626530630855455782592051774
0.51-4765764526259205797456547034
8.71-2315629464749354333410145983
6.02-6164634465245704598388632843
3.32-6214179371836363284310330213
7.19121118701343018789414905985848
1.1-34301039971594019296845284187
9.3-1949031944782838969738570717
7.6-29686538120806679927839677
4.9-4497436752375107086654364895
2.21-1227369655660736780677752445
0.51-1556392653067775915563252594
8.71-23950075764501258794917
6.02-9335231562944964884465248993
3.32-1774195411444024899319735853
42644
56
- 6 -
R404A/R507 - MEDIUM TEMPERATURE
CAPACITY WATTS (cont’d)
GNISNEDNOC
TINU
LEDOM
6M040AZE
pmoC
rosser
ledoM
ECK03BZ
6M050AZE
rosserpmoC
ledoM
ECK83BZ
6M060AZE
rosserpmoC
ledoM
ECK54BZ
6M560AZE
rosserpmoC
ledoM
ECK05BZ
6M070AZE
rosserpmoC
ledoM
ECK85BZ
6M670AZE
rosserpmoC
ledoM
ECK66BZ
6M580AZE
rosserpmoC
ledoM
ECK67BZ
6M001AZE
rosserpmoC
ledoM
ECK29BZ
DETARUTAS
NOITCUS
ERUTAREPMETTNEIBMA C°
ERUTAREPMET
C°6.624.922.23538.736.043.34
7.1685216902145511930117940155998839
1.1-60611241118760188101896928196668
9.3-876019320110892639898843489697
7.6-57798839579826580
4.9-4298265867184187824714078266
2.21-9908367782473907137607360106
0.51-5237510760766936780625756145
8.71-77569136530625
6.02-0885946509352315948456541824
3.32-6325400517749354182432046673
7.118651730517144137731821317542178711
1.1-96441678318033151721221213051148801
9.3-80331767210522190711241114750170001
7.6-991
4.9-2411130701562011089733927882838
2.21-16101577926390598115837084367
0.51-33292788584842187377523
8.71-1338120868671537099682662426
6.02-6057122721963066392685952265
3.32-1376374651262395946593359205
7.158091733819857161861240619625196441
1.1-46571398617916100551977416504180331
9.3-54161725512884173241295311292152221
7.6-977
4.9-98431379217542151911843111870131201
2.21-772212181122311238013430162895829
0.51-611113070
8.71-85001276958292788954812083857
6.02-7209296865389697806712279086
3.32-9908987797474417908637467806
7.153102413914648141671537616585181941
1.1-25581097718207180261614516654161731
9.3-82071453611565198841721415633144521
7.6-126
4.9-44241856312403179321357119701157301
2.21-4592179321148114521193601320019739
0.51-32711522
8.71-155013500148596509855810085147
6.02-8049869892580608265736076056
3.32-3538349730573607495669068955
7.153812908024579199681416710356185351
1.1-39102622918828129271592610725151241
9.3-18581207712586141951600519304127031
7.6-820
4.9-33551038418604160331445213271137801
2.21-7214135431877215702127311016018489
0.51-94721361
8.71-0641137801713010379511907485287
6.02-92201037947197168060847477886
3.32-650985580608265743076056029
7.159462964524144292332472220911274002
1.1-58342744329052221512615029159149481
9.3-29322245122960238791578816697182071
7.6-615
4.9-99681520812927195561628515305137241
2.21-82071453619375146051093416173131031
0.51-6145195
8.71-12931493316682193321287115221101601
6.02-5152164021775119701108501350015259
3.32-52211587016
7.188103729828367209262149424653275122
1.1-27872007628945279242660325081261502
9.3-47652095425053229322872126010240981
7.6-535
4.9-21512296023879157881739719996120061
2.21-73691548814508133271383613355145641
0.51-9487157
8.71-87161335519884144241045316682143121
6.02-66541930413543166821152216061116901
3.32-101313062
7.198743114335791318403759825437230752
1.1-18123059031369221382509629645247932
9.3-98692675823047220262179422563240322
7.6-513
4.9-95052971422423247222872123220208091
2.21-91922821227031275402945911858165571
0.51-7980239
8.71-29981743812077182071662614055145641
6.02-40271816612306178351317419004181231
3.32-405517494
219071191211927013120189696519
41112414463105031234212181149111
1562016289263989888048
51779412034182631529212222106411
118960114101555989982838
71732615445169541647316682185911
2174511378019220152592288
02527913398124181123711746112651
8413724178631240317242128711
43017789734993981448
32765220061240602945913258190471
1712446190751749416514156331
1570217451119901434018489
72913623925297142660323981226602
1021649199681878718207109061
10934143831812314452128711
75244595159484
51811773727
- 7 -
50HzEZ
72196
5
EZ
R404A/R507 - LOW TEMPERATURE
CAPACITY WATTS
50Hz
GNISNEDNOC
TINU
LEDOM
6L020AZE
rosser
pmoC
ledoM
E4K60FZ
6L520AZE
rosserpmoC
ledoM
E4K80FZ
6L030AZE
rosserpmoC
ledoM
E4K90FZ
6L530AZE
rosserpmoC
ledoM
E4K11FZ
6L540AZE
rosserpmoC
ledoM
E4K31FZ
DETARUTAS
NOITCUS
ERUTAREPMET
C°6.624.922.23538.736.043.34
8.71-5043572374138103988206720362
6.02-9603669236824372036220529932
3.32-5872286297526742273207222912
1.62-205
9.82-4422291298022102439175819771
7.13-2102069138816081827115619951
4.43-6081827167619951745107419141
2.73
-3751225107419141763198218321
0.04-3931143198218321161190113801
8.71-7034351489933483366328431
6.02-5983667363632843723327138103
3.32-3353504357237413810398824372
1.62-2713960366927382437250626742
9.82-738206727562455205427
7.13-4552054227325922291298026891
4.43-0722291251127302069175819771
2.73-2102439138816081827115613751
0.04-97712071156199512
8.71-6474565448344024320471836363
6.02-7034351489937183366328431033
3.32-5983667
1.62-8053873357237413810336824372
9.82-7413340304927382807297526742
7.13-2182437203627252424212328122
4.43-205
2.73-8122141298022102439113814571
0.04-0691388113814571207142617451
8.71-5275915578251805328419543334
6.02-0125920532846164114440241793
3.32-6474565448344024320471831163
1.62-1824621417937183636365435
9.82-3483417358530343572302136692
7.13-0343723389135903049221822862
4.43-9603669236820672036272529932
2.73-807203627252054274324
0.04-9932123244227612460268913881
8.71-5386775691365306777549454815
6.02-09168595527
3.32-7955093595152594917488446524
1.62-9205328424646344652494047183
9.82-8844333435141793197311630343
7.13-8993348
4.43-3353504357237413810336824372
2.73-5903299236820672756245520542
0.04-2862506220524242123244227612
2424274324422761246026891
311632843723327138103
2424274320722761298026891
57645632587949174
388633353873342239603
ERUTAREPMETTNEIBMA C°
033
4328122
25144417631
723
4221412
-8 -