Plans (41) M EC2018 - 00841
1 OF 2
ZS2-6 (4 COMP) OUTDOOR AIR COOLED REFRIGERATION SYSTEM WIRING DIAGRAM - KE2TEMP - AKTA2AM POWER SUPPLY: 208-230/60/3 MAX FUSE SIZE: 100 AMPS APPROVAL STATUS
WITH 2 ICE MACHINE CIRCUITS / ITEM 200 TIME-INITIATED, TIME TERMINATED CONTROLLERS I E E R I S U GARY CONNECTED LOAD: 80.3 AMPS MINIMUM CIRCUIT AMPACITY: 90.5
FOR WALK-IN COOLER WITH MULTIPLE COILS _
RACK WEIGHT: 2,000 LBS 115/60/1 - THIS DRAWING REPRESENTS OUR
- STAINLESS STEEL HOUSING MAIN FUSED DISCONNECT FIXTURES COMPRESSORS EVAPORATOR COILS ACCESSORIES UNDERSTANDING OF THE SPECI-
FICATIONS. PLEASE REVIEW IT
SYS DESCRIPTION RLA VOLTAGE MAX FUSE 111 I RATING o' TOTAL
REFRIGERANT CAREFULLY FOR ACCURACY.
STAINLESS STEEL AS WALK-IN COOLER 2.7 115/1 5 BTU Lu DEFROST LINE SIZES CLEARLY AND IN DETAIL NOTE
LIFT-OUT LOUVERS READ Z 1- SYSTEM I-
CAP. z In CLOCK a CHANGES REQUIRED.
ELECTRICAL M 4k DESCRIPTION c3 FIXT MODEL NO. ® 60 Hz w MODEL N0. o LOAD W
CONTROL PANEL H U BTU �O.FCD a. 0 LI-CL m MARK APPROPRIATE BOX, SIGN
>- w x D w RLA V PH >- o I-- RLA V PH RLA V PH 1-1-1)- SUCT. DIS. LIQ. z U -' > AND DATE BELOW.
V) iLL In ( 0 a= I- 0 1- ..-3
/ Al 49 PREP TABLE 30 3870 BY OTHERS 1/2 3/8 B 0 0 0 0 NO CHANGES R FABRICATION
'','1 120V/1PH/60HZ A2 51 1-SECT'N U/C REFRIG 30 1200 BY OTHERS 1/2 3/8 B 0 0 0 0 APPROVED FOR FABRICATION
/.-%,t,„1 SUPPLIED BY HOUSE _ WITH CHANGES NOTED
1:<>--,,-11x x a A3 59 3-SECT'N U/C REFRIG 30 3600 ..- BY OTHERS _ 1/2 3/8 B 0 0 0 0 REVISE AND RE-SUBMIT
( � I I � A4 69 1-SECT'N R/I REFRIG 30 1520 BY OTHERS 1/2 3/8 B 0 0 0 DRAWING
i \�\ \/gym \1 I A5 104 WALK-IN COOLER 35 14974 ADT-052 3 0.9 EA 115 1 - - - AIR KE2TEMP 7/8 3/8 B F LF BY:
DISCONNECT SWITCH PRIMARY COIL a MULTI COIL
(LOCATED ON COIL) GROUND GROUND
\\ \\ II \ A6 132 PASS THRU REFRIG 30 1520 _ BY OTHERS 1/2 3/8 B 0 0 0 DATE:
\ �4 m ,,,--::711 PRIMARY COIL ca - ca a MULTI COIL
'- ;.\`I ( II �1 TERMINAL BOARD ® z `\ 3 _ 6 TERMINAL BOARD A7 136 U/C REFRIGERATOR 30 1300 - BY OTHERS 1/2 3/8 B 0 0 0
• "'f A8 141 U/C REFRIGERATOR 30 1300 BY OTHERS 1/2 3/8 B 0 0 0
( \� t -ij .--Q) A9 145 WALK-IN COOLER 35 8507 - ADT-090 1 1.8 115 1 - - - AIR KE2TEMP 7/8 3/8 B F FF
11 NOTICE
65" I\\ (/ '�- \\� A10 153 U/C REFRIGERATOR 30 1300 BY OTHERS 1/2
3/8 B 0 0 0 THIS DRAWING BEING AN INSTRUMENT
l r ��/ \t`�; - - OF SERVICE IS AND WILL REMAIN
\� II \\' All 174 PREP TABLE 30 3870 BY OTHERS - 1/2 3/8 B 0 0 0 PROPERTY OF REFRIGERATION DESIGN
, ..- =,Al I �- Al 2 192 PREP TABLE 30 3870 BY OTHERS 1/2 3/8 B 0 0 0 TECHNOLOGIES AND CANNOT BE USED
L'\ 1S / Note:Controller provided pre-mounted to housing of evaporator assembly. WITHOUT WRITTEN AUTHORIZATION.
.--' ' A13 224 BACK BAR COOLER 30 2300 BY OTHERS 1/2 3/8 B 0 0 0
(.- \/`�11 /�/ Wiring Schedule for Electrical Contractor Requirements: _ _
1_ � ••b-- 11 101 PRIMARY COIL A14 226 BACK BAR COOLER 30 2300 BY OTHERS - 1/2 3/8 B 0 0 0
\ 1'�-'"� 93-1/4" • (3)115V 12AWG MIN.TO PROVIDE HOUSE POWER TO THE COIL Al 5 228 BACK BAR COOLER 30 2300 BY OTHERS 1/2 3/8 B 0 0 0 ao ao
`►. \ ( (HOT,NEUTRAL,GROUND) -
� MULTI COIL Al 6 201 BEER COOLER 35 4986 ADT-052 1 0.9 115 1 - - - AIR KE2TEMP 1/2 3/8 B F F F oo
o N N m
�' - • (3)115V 12AWG MIN.TO PROVIDE POWER TO THE COIL - - - ,I 7 7
43 1/4" \:\, • (1)115V 12AWG MIN.CONTROL WIRE(LLS) A MED TEMP DIGITAL SCCROLL COMP 20 407A ZBD57KCE 7.5 31.9 208 3 60600 Z 31.9 ‘I- co
FACTORY WIRING 11111 11 11 111 1 1111 1 - 1-3/8 5/8 T
�a.,� ,,, FIELD WIRING d•
/ \ MED TEMP CONDENSER FAN MOTOR 3.8 208 1 Ll OR 3.8 m
REFRIGERATION SYSTEM TO INCLUDE: B1 75 FREEZER BASE -10 2200 BY OTHERS 1/2 3/8 B 0 0 0 m
• CRANKCASE HEATERS - - a
• HEADMASTER CONTROLS (MED TEMP ONLY) B2 104 WALK-IN FREEZER -10 8481 LET-090 1 1.0 208 1 7.8 208 1 ELEC KE2LOW 7/8 3/8 B F FF ~ -'
in
• OS4-07 OIL SEPARATOR AND RV816 RECEIVER FOR SYSTEM A a
B3 120 DROP IN FREEZER 20 2184 BY OTHERS 1/2 3/8 B 0 0 0 0_
• 0S4-11 OIL SEPARATOR, R6-03E RECEIVER, AND A6-13 - - - '
SUCTION ACCUMULATOR FOR SYSTEM B B4 122 DROP IN FREEZER 20 2744 BY OTHERS 1/2 3/8 B 0 0 0 w L
• EPR VALVES FOR SYSTEM B3, B4 (SHIPPED LOOSE FOR FIELD B5 139 2-SECT'N R/I FREEZER 0 1440 BY OTHERS 3/8 3/8 B 0 0 0 N N ¢ m
INSTALLATION ON THE SUCTION LINE) - - - - - - - °'
B6 145 WALK-IN FREEZER -10 8790 LET-090 1 1.0 208 1 7.8 208 1 ELEC KE2LOW 7/8 3/8 B F FF o <
w
Jg is ca cn
B LOW TEMP DIGITAL SCCROLL COMP -20 407A ZFD41KVE 12.0 35.3 208 3 39900 Z - rr M r;
PLAN VIEW/ CLEARANCE REQUIREMENTS WIRING DIAGRAM - KE2LOW - AKLB1EM BB 1 11111 11 11 1111 1111 \ 11 111 1111 1.1 111 1 \ 11 1 37.0 1-3/8 1/2 T Q t) P
ELECTRIC DEFROST CONTROLLER LOW TEMP CONDENSER FAN MOTOR 3.8 208 1 L7.5R 3.8
FOR WALK-IN FREEZER WITH ONE COIL _ _ - , V L'j
208-230/60/1 C 182 ICE MACHINE 10 404A CONDENSER CIRCUIT ONLY (9600 THR) L1 R - - _ 1.9 1/2 3/8 M
D 185 ICE MACHINE 10 404A CONDENSER CIRCUIT ONLY (23700 THR) L2R 1.9 5/8 3/8 M o
SYS DESCRIPTION RLA VOLTAGE MAX FUSE - - - • - ,
\ B2 WALK-IN FREEZER 7.8 208/1 10 CL
AIR FLOW B6 WALK-IN FREEZER 7.8 208/1 10 ALL COILS POWERED THROUGH A HOUSE CIRCUIT
18" REFRIGERANT LINE An id o N
fl(1 �� STUB OUT NOTE: COMPRESSOR TYPE DEFROST TYPE EVAPORATOR ACCESSORIES LINE TYPE Z
IT IS THE INSTALLING CONTRACTORS RESPONSIBILITY TO
LISTED FOLLOW ALL APPLICABLE CODES AND CURRENT REFRIGERATION
SUPPLIED/BYH OUSE
u SUPPLIED BY HOUSE FINAL INDUSTRY STANDARDS AND PRACTICES WHEN DETERMINING Z SCROLL O.C. OFF CYCLE F FACTORY EQUIPPED T TRUNK LINE UP TO 100'
-`- 36 LINE SIZES,AND INSTALLING AND STARTING UP RDT EQUIPMENT. ELEC ELECTRIC L LOOSE FIELD INSTALLATION B BRANCH LINE UP TO 50'
LL Lz c ASSEMBLY 0 PROVIDED BY OTHERS ) M MAIN LINE UP TO 100'
40" I I i it
I -
10 „,_ ...
2
POLE GROUND
-i DISCONNECT SWITCH ZS SERIES "ECO-COOL" ENGINEERING SPECIFICATIONS C
7-----7,--
(
(LOCATED ON COIL) �� ��
A �u
12" --_. iJ -- 90" - �� -� 1
Multi circuited, multi compressor,outdoor air cooled.The refrigeration • Large Capacity,Oversize Receiver for Remote Condensing Unit A. Evaporator coils shall be direct expansion type fabricated of copper the system shall be leak tested with the valves open at 200 psi.The OCT 1 2G
package shall be apre-engineered and factory-assembled unit,trade Operation tubes with aluminum fins. complete system shall be evacuated with a vacuum pump. Each unit Refrigeration Design Technologies
AIR FLOW Ali �5/"" name"Eco-Cool;as manufactured by Refrigeration Design Rotolock Service Valves on compressor and receiver connections B. All evaporators shall be provided with factory-mounted solenoid should be charged tested and adjusted to assure operation. ✓� T 'Q'��T +� jj Waxahachie, Texas
36" p p ELECTRICAL - I Note:Controller provided pre-mounted to housing of evaporator assembly.
V V Technologies, 1808 FM Road 66, P.O. Box 622,Waxahachie,Texas • Adjustable High and Law Pressure Switches valve,thermostatic or electrical expansion valve and temperature Refrigeration contractor should provide and install the drain-line eatri'
CONNECTION 5/8, Requirements: 75168. Phone: (972)937-3215; Fax:(972)937-0970. • High Pressure Super Hose Connection for pressure switches sensor. in freezer. Heater shall be connected by electrical contractor. �` ��' � ` � (800)1 4 x�� WiringSchedule for Electrical Contractor • Liquid Sight Glass Standard C. Thermostat control is provided with a built in defrost timer for air or 80Q 736-9518
DETAIL A www.rdtonline.com
PRIMARY COIL 1.Air-Cooled Refrigeration System • Filter Drier and Suction Line Filter Standard electric heated defrost. Electrical Contractor
_I
r SCALE 1/2:1 • {3)208V{AWG SIZE ACCORDING TO HEATER LOAD AND LOCAL ++ ""
CODE) TO PROVIDE HOUSE POWER TO THE COIL(L1,L2, AND The RDT UL Listed Air-Cooled Refrigeration system shall be housed in a • Oil Control System(Where Required) D. Pressure Regulator(Where Required) Electrical contractor to provide power for refrigeration package and
GROUND) weather protected compact galvanized steel frame.The entire housing • Head Pressure Regulator for low ambient conditions(Where connect control and defrost system as called for in the wiring diagram.
shall be brushed stainless steel. The exterior of the housing shall Required) 4. Control Panel Electrical contractor to connect drain-line heater in the freezer.All Consultant:
NOTE: MINIMUM CLEARANCE REQUIRED FOR PROPER OPERATION FACTORY WIRING feature stainless steel one piece louvers. The condenser shall be • Oil Separator(Where Required) U.L.-Listed and Labeled pre-wired control panel complete with circuit electrical wiringand installation shall be in accordance with the wiring
FIELD WIRING designed for 10 degrees to 20 degrees TD and constructed of aluminum • Oil Reservoir(Where Required) breakers,contactors wired for single point power connection. diagram and local codes. Seal all penetrations through the walk-in units Bargreen Ellingson
NOTE: ROOF CURB OR GROUND PAD CAN BE SAME SIZE AS OUTDOOR UNIT fin copper tube.Condenser fan motors shall be mounted within the • Suction Accumulator(Where Required) Fusible disconnect where required. with foam. Seattle, WA
enclosure.Suction line is insulated with'/."Armaflex. • Heated or Insulated receivers for low ambient conditions(Where
Required) General Information Plumbing Contractor
Condensing unit shall contain scroll,hermetic,semi-hermetic,and/or Contractors shall verify all dimensions onsite and coordinate with other Plumbing contractor to provide copper drain lines for walk-in
discus type compressor(s)assembled to operate with the refrigerant trades.General contractor shall prepare the platform,curbed openings refrigerator and freezer, pitched 1/4"per foot of run. Plumbing Dealer:
specified for both medium and low temperature applications. 2. Pre-Piping and weatherproofing the unit after installation. contractor to fit condensate drain lines with--0 sweat union.Trap
EVAPORATOR MOUNTING DETAIL (TYPICAL) WIRING DIAGRAM - KE2TEMP - AKTAIAM All refrigerant lines shall be extended outside of the housing in a neat drain-line outside of refrigerated space to avoid entrance of warm, _
TIME-INITIATED, TIME TERMINATED CONTROLLER The refrigeration unit shall be equipped with the following components: and orderly manner.All tubing shall be securely supported and Refrigeration Contractor moist air. Plumbing contractor to provide individual drain-line for each
FOR WALK-IN COOLER WITH ONE COOLER anchored with non-corrosive coated clamps. All joints must be brazed All copper tubing to be refrigerant grade.A.C.R.or type"L.0 Brazing evaporator unless other arrangements made.
• Electronic control for compressor capacity and staging not soldered. All piping and controls shall be factory pressure-tested should be used for all refrigerant piping.Silver solder or soft solder is All plumbing installation shall be in accordance with local codes.
REFRIGERATION CONT'R TO SEAL PENETRATION 115/60/1 • Lifting Points shall be integrated into the framing components with dry nitrogen. not acceptable.All piping to be pressure tested with nitrogen at 300 psi.
SYS DESCRIPTION RLA VOLTAGE MAX FUSE • Receiver with fusible plug or releif valve 3. Evaporator Coils After the condensing unit and coil have been connected the balance of
INSULATED SUCTION LINE & LIQUID LINE A9 WALK-IN COOLER 1.8 115/1 5
,
A16 WALK-IN COOLER 0.9 115/1 5
����Q QQ) �QQ Q) EVAPORATOR DETAILS - MODEL ADT & LET SUCTION LINE VERTICAL RISE DETAIL \EC a-O - CUNA
C0(L
AIR FLOW 1 5" '�' A '
�- B i 1 - Inverted Trap
COPPER UNION 120V/1PH/6OHZ 6.12" C D 6.13" �-- 13.44 --I C Cr
SUPPLIED BY HOUSE
Liquid Line ■■\ Cl) Et
I 7.s.z.,.• ALL DRAIN LINES REQUIRE A I I G -- ��w�`\ _= /i - -_-1
t i/U•-. �` ! ,/A,•,•,�\ m, ¢ r!/.6,- \i� t1, f, s , <<txl mA112 O
MINIMUM OF 1/4" FALL PER FT. • I " liiuly`,14:,,i1I„"ti 11411tu,�,;1101 Itiillh'::*:,11.4, 'll 114:1t ;,;y ft! f Suction Line ■�I�I14.94 dta, i tt dit.t�� !j'ry tt 411N�\ "� q, 1lNt //t/ (
DISCONNECT SWITCH 1NN1���%�il�/J \`\�`� �%�1��1 ��\�1� �%f fff/1 \\\� /j�! tl Sl0 e Toward Com ressar 0GROUND a ���-a- j \•. -ii ��� 5 / s,... b// • p p Ca 2-
1., 111.11 co cu
(LOCATED ONCOiL1 ���_-iii ��`=a��:. ��� -%a � ii5
_• _____, 15' 0)
REFRIGERANT ELECTRICAL
END END
I-
-- 12" -- 1'74• • Insulate suction lines with 3/4" wall ■� mom
COPPER DRAIN LINE w. DIMENSIONS CONNECTIONS Approx. ELECTRICAL DATA X. "P" Trap Armaflex insulation.
I Cil)
ADT -
A B C D (Inches) Net Wt. Qty. EC Motor Fan Amps • All joints brazed with minimum 15%
Ca
Note:Controller provided pre-mounted to housing of evaporator assembly. Size
_ Inches Inches Inches Inches Coil Inlet Suction Drain Lbs. Motors 115V 208V 15, silver content brazing rod.
INSULATED WALL •'-- Wiring Schedule for Electrical Contractor Requirements: - 052 29-1/2 17-1/4 - - 1/2 OD 7/8 OD 3/4 MPT 31 1 0.9 0.5
, „ - - Install "P" trap on suction line
EE
- TRAP PRIMARY COIL 090 45-1/2 33-1/4 - - 1/2 OD 7/8 OD 3/4 MPT 48 2 1.8 1.0 every 15' vertical rise.
(TERMINATED 1" • (3)115V 12AWG MIN.TO PROVIDE HOUSE POWER TO THE COIL �l�
ABOVE FLOOR SINK) �. "P" Trap • 45'
(HOT,NEUTRAL,GROUND)
Not to exceed vertically over
FACTORY WIRING DIMENSIONS CONNECTIONS Approx. ELECTRICAL DATA
all.
1_,_: '' FIELD WIRING LET B C D (Inches) Net Wt. Qty. Heater Amps as wired for 15' • Install inverted trapon topof the Project
Le A EC Motor
Size a
F Inches Inches Inches Inches Coil Inlet Suction Drain Lbs. Motors Fan Amps 208_230j60/1 208-230j60j3 460/60/1 Liquid Line rise to prevent oil from seeping Sheet
down .when fixture(s) is turned off. 21518
°O 090 45-1/2 33-1/4 - - 1/2 OD 7/8 OD 3/4 MPT 48 2 1.0 7.8 4.5 3.9
- •` - • Suction Line �, "P" Trap
Designed by
• •• • ' • J. Beam
EVAPORATORS PROVIDED WITH EC MOTORS TO COMPLY WITH U.S. ENERGY INDEPENDENCE ACT OF 2007
Drawn by
J. Beam of sheets