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Carrier AQUASNAP JUNIOR 30RA015 Product Data Download Page 48

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Pg 48                                Catalog No. 04-52300014-01

                         Printed in U.S.A.

Form  30RA-5PD

Replaces: 30RA-4PD

Book

9

Section 9

b

Carrier Corporation • Syracuse, New York 13221

6-09

e. Tank shall be insulated with 

3

/

4

-in.

(19 mm) closed-cell, polyvinyl-chloride
foam with a maximum K factor of 0.28.

f. Tank shall be baffled to prevent tempera-

ture stratification.

g. Tank shall have NPT threaded connections. 
h. Tank shall have vent and drain plugs acces-

sible from outside tank enclosure.

i. Internal heaters shall provide freeze protec-

tion to –20 F (–29 C). A separate 230/1/
60 power source is required.

16. BACnet™ Translator Control:

Unit shall be supplied with field-installed inter-
face between the chiller and a BACnet Local
Area Network (LAN, i.e., MS/TP EIA-485). 

17. LON Translator Control:

Unit shall be supplied with field-installed inter-
face between the chiller and a Local Operat-
ing Network (LON, i.e., LonWorks FT-10A
ANSI/EIA-709.1).

18. Navigator™ Hand Held Display Module:

a. Portable hand held display module with a

minimum of 4 lines and 20 characters per
line, or clear English, Spanish, Portuguese
or French language.

b. Display menus shall provide clear language

descriptions of all menu items, operating
modes, configuration points and alarm

diagnostics. Reference to factory codes
shall not be accepted.

c. RJ-14 connection plug shall allow display

module to be connected to factory-installed
receptacle.

d. Industrial grade coiled extension cord shall

allow the display module to be moved
around the chiller.

e. Magnets shall hold the display module to

any sheet metal panel to allow hands-free
operation.

f. Display module shall have NEMA 4x hous-

ing suitable for use in outdoor environments.

g. Display shall have back light and contrast

adjustment for easy viewing in bright sun-
light or night conditions.

h. Raised surface buttons with positive tactile

response.

19. Touch Pilot™ display:

Unit shall be supplied with a remote mount
touch screen display for network attachment
to the chiller

20. GFI Convenience Outlet:

Shall be factory or field-installed or mounted
with easily accessible 115-v female receptacle.
Shall include 4 amp GFI receptacle.

Guide specifications (cont)

Summary of Contents for AQUASNAP JUNIOR 30RA015

Page 1: ...ure a compact all in one package de sign that installs quickly and easily on the ground or the rooftop The option al pump and hydronic components are already built in this costs less than buy ing and installing the components indi vidually The chiller s fully integrated and pre assembled hydronic system in stalls in minutes No other chiller in this class installs so easily and inexpen sively The p...

Page 2: ...h optional cooler heater and low ambient control to 125 F 52 C ComfortLinkTM controls speak your language The ComfortLink controls communi cate in plain English making it as easy as possible to monitor and control each AquaSnap chiller while accurately maintaining fluid temperatures The large scrolling marquee display acts as a window into the unit s operation providing easy to read information ab...

Page 3: ...s Configuration Time Clock Operating Modes Alarms Alarm Status ENTER MODE ESCAPE PROPELLER FAN AEROACOUSTIC FAN 1 3 OCTAVE BAND CENTER FREQUENCY Hz SOUND POWER dB A AEROACOUSTIC FAN vs PROPELLER FAN PENETRATES BUILDING STRUCTURE 25 40 63 130 168 250 400 630 1080 1600 2400 4000 6300 8000 90 85 80 75 70 65 60 55 50 Run Status Service Test Tem peratures Pressures Setpoints Inputs Outputs Configuratio...

Page 4: ...ure Voltage 1 575 3 60 2 380 3 60 4 230 3 60 5 208 230 3 60 6 460 3 60 Compressor Start Option N Standard Across the Line Start Packaging 1 Standard Domestic Coil Cover and Bottom Skid 3 Standard Export with Coil Cover Top and Bottom Skid Shipping Bag 4 Full Export Crate 5 Option 1 with Factory Installed Coil Grilles 7 Option 3 with Factory Installed Coil Grilles 8 Option 4 with Factory Installed ...

Page 5: ...l Centrifugal Monocell Pump s 3500 Rpm Expansion Tank Volume gal Total Acceptance 5 0 2 9 10 0 5 5 UNIT 30RA 010 015 018 022 025 030 035 040 045 050 055 REFRIGERANT TYPE R 22 TXV Controlled System Refrigerant Charge kg Ckt A Ckt B 7 3 10 9 14 1 18 2 20 5 22 7 20 0 13 6 20 4 13 6 20 0 20 0 20 4 20 4 25 0 25 0 COMPRESSORS Scroll Hermetic Quantity 1 1 2 2 2 2 3 3 4 4 4 Speed r s 58 3 Qty Ckt A 1 SM12...

Page 6: ...7 349 429 1502 050 444 365 390 477 1676 055 443 342 377 433 1595 055 497 389 422 491 1799 30RA SIZE POUNDS ALUMINUM 30RA SIZE POUNDS COPPER A B C D Total Weight A B C D Total Weight 010 209 241 293 343 1086 010 221 262 312 370 1165 015 223 277 329 379 1208 015 242 312 359 426 1339 018 230 299 421 399 1349 018 244 334 455 445 1478 022 367 492 416 388 1663 022 395 562 453 443 1853 025 381 505 430 41...

Page 7: ...8 926 1134 3983 055 1057 816 899 1033 3805 055 1176 920 999 1161 4256 30RA SIZE KILOGRAMS ALUMINUM 30RA SIZE KILOGRAMS COPPER A B C D Total Weight A B C D Total Weight 010 103 119 144 169 535 010 108 129 152 181 570 015 108 135 160 185 588 015 117 151 174 206 648 018 110 146 203 194 653 018 117 161 218 215 711 022 174 237 198 186 795 022 187 268 215 211 881 025 181 241 204 198 824 025 194 272 221 ...

Page 8: ...on below the minimum step of unloading down to 15 of the minimum unit capacity depending on unit size Minimum load control is also available as a field installed accessory Condenser coil options These options are available to match coil construction to the site conditions for the best durability Refer to the Environmental Corrosion Protec tion white paper for more information Security grilles One ...

Page 9: ...n or the Motormaster V are used Wind baffle kit This kit provides a factory designed wind baffle for applications requiring protection Field installed wind baffles are required when the Motormaster V is used Energy management module This module provides energy management capabilities to minimize chiller energy consumption Several features are provided with this mod ule including leaving fluid temp...

Page 10: ...d surface OTHER SIDE AND ENDS 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side clearance for multiple chiller installation is 6 ft 1981 mm 4 Flow switch and strainer are factory installed in entering fluid piping 5 Dimensions in are in mm ...

Page 11: ...surface OTHER SIDE AND ENDS 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side clearance for multiple chiller installation is 6 ft 1981 mm 4 Flow switch and strainer are factory installed in entering fluid piping 5 Dimensions in are in mm ...

Page 12: ...rface OTHER SIDE AND ENDS 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side clearance for multiple chiller installation is 6 ft 1981 mm 4 Flow switch and strainer are factory installed in entering fluid piping 5 Dimensions in are in mm ...

Page 13: ...S 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side clearance for multiple chiller installation is 6 ft 1981 mm 4 Strainer is factory installed in entering fluid piping Flow switch is factory installed in the leaving fluid piping 5 Dimensions in are in mm ...

Page 14: ... ENDS 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side clearance for multiple chiller installation is 6 ft 1981 mm 4 Strainer is factory installed in entering fluid piping Flow switch is factory installed in the leaving fluid piping 5 Dimensions in are in mm ...

Page 15: ...NDS 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side clearance for multiple chiller installation is 6 ft 1981 mm 4 Strainer is factory installed in entering fluid piping Flow switch is factory installed in the leaving fluid piping 5 Dimensions in are in mm ...

Page 16: ...16 Dimensions storage tank 30RA010 018 a30 4603 ...

Page 17: ...17 Dimensions storage tank 30RA022 030 a30 4604 ...

Page 18: ...18 Dimensions storage tank 30RA035 055 a30 4605 ...

Page 19: ...and External Pressure Drop 60 5 ft wg Using Pump Curve on page 21 Select Pump E at 103 1 60 5 ft wg To find pump horsepower follow the 4 63 in im peller curve for pump E on page 21 Hp 3 6 bhp Max hp 5 hp therefore necessary hp does not ex ceed pump rating SI EXAMPLE I Determine unit size and operating conditions required to meet given capacity at given conditions Given Capacity 160 kW Leaving Chil...

Page 20: ...the internal Pressure Drop tables on page 24 NOTE Note that these pressure drops are for water If gly col is used correct by multiplying by the factors below 4 Add pressure drops found in Steps 1 3 This is the total pressure drop and total head required by the pump 5 Use the pump envelope charts page 25 to deter mine proper pump sizing Plot water flow rate Step 1 and total head Step 4 point on the...

Page 21: ...UMP CURVE FOR HYDRONIC PACKAGE OPTIONS A C F AND H 1 5 2 0 Hp PUMP CURVE FOR HYDRONIC PACKAGE OPTIONS B D G AND J 2 3 Hp PUMP CURVE FOR HYDRONIC PACKAGE OPTIONS E AND K 5 0 Hp NPSH Net Postive Suction Head ...

Page 22: ...PUMP UNITS 30RA035 055 SI PRESSURE DROP SINGLE PUMP UNITS 30RA010 030 English PRESSURE DROP SINGLE PUMP UNITS 30RA010 030 SI LEGEND 1 30RA010 3 30RA018 5 30RA025 7 30RA035 9 30RA045 11 30RA055 2 30RA015 4 30RA022 6 30RA030 8 30RA040 10 30RA050 Use the following formula to convert feet of water to psig ft of water 4335 psig Use the following formula to convert psig to feet of water psig 2 306 ft of...

Page 23: ...ZES 30RA035 055 SI PRESSURE DROP SINGLE PUMP UNITS 30RA035 055 English PRESSURE DROP SINGLE PUMP UNITS 30RA035 055 SI LEGEND 1 30RA010 3 30RA018 5 30RA025 7 30RA035 9 30RA045 11 30RA055 2 30RA015 4 30RA022 6 30RA030 8 30RA040 10 30RA050 Use the following formula to convert feet of water to psig ft of water 4335 psig Use the following formula to convert psig to feet of water psig 2 306 ft of water ...

Page 24: ...Y TANK FLOW RATE gpm PRESSURE DROP ft wg 30RA 900 010 30RA 900 001 009 100 0 10 0 1 0 0 1 10 100 1000 0 1 1 0 10 0 1 0 10 0 ACCESSORY TANK FLOW RATE L s PRESSURE DROP kPa 30RA 900 010 30RA 900 001 009 100 0 STORAGE TANK PRESSURE DROP CURVES ...

Page 25: ... above the chiller then the expansion tank will require additional air pressure charge The expansion tank must be pressurized to provide at least 4 psig 28 kPa of positive pressure at the highest point in the hydronic piping system This will also ensure no air is drawn into the piping The amount of charge pressure in pounds per square inch psi that is required in the expansion tank is equal to 4 p...

Page 26: ...6 22 2 37 4 14 6 24 4 35 0 14 1 25 7 33 8 30RA 022 22 9 23 2 54 8 21 8 25 5 52 3 20 6 28 0 49 5 19 4 30 9 46 5 18 7 32 4 44 8 30RA 025 25 9 27 5 62 1 24 6 30 1 59 0 23 2 32 9 55 6 21 6 35 9 51 9 12 0 17 0 28 9 30RA 030 29 6 30 8 71 1 28 2 33 9 67 6 26 7 37 2 64 0 25 1 41 0 60 2 13 2 19 5 31 8 30RA 035 37 7 38 3 90 4 35 9 41 9 86 2 34 0 46 0 81 7 32 0 50 5 76 8 30 9 53 0 74 2 30RA 040 41 0 43 1 98 ...

Page 27: ... 18 4 2 6 56 6 20 0 2 4 53 8 21 8 2 3 50 8 23 8 2 2 26 2 12 3 1 1 30RA 022 78 2 23 2 3 4 74 9 25 3 3 2 71 4 27 6 3 1 67 4 30 1 2 9 63 2 32 9 2 7 30RA 025 88 6 27 5 3 8 84 6 29 8 3 6 80 2 32 3 3 5 75 4 35 0 3 2 40 7 17 3 1 8 30RA 030 101 2 30 9 4 4 96 8 33 6 4 2 92 1 36 6 4 0 87 2 39 9 3 8 44 7 19 8 1 9 30RA 035 128 9 38 3 5 5 123 5 41 6 5 3 117 6 45 3 5 1 111 3 49 3 4 8 104 6 53 7 4 5 30RA 040 140...

Page 28: ...ized standards 3 All wiring must comply with applicable local and national codes 4 All piping must follow standard piping techniques Refer to Carrier System Design Manual or appropriate ASHRAE American Society of Heating Refrigeration and Air Conditioning Engineers handbook for details LEGEND Airflow Through Condenser Power Wiring Chilled Water Piping LEGEND Airflow Through Condenser Power Wiring ...

Page 29: ... Strainer Blow Down Valve 2 Expansion Tank 3 Pump 4 Electric Heater 5 Air Vent Connection Port 6 Pressure Gages Petcocks 7 Heat Exchanger 8 Flow Switch 9 Balance Valve Drain Plug 10 Pressure Relief 11 Isolation Valves 12 Flex Connections 13 Pressure Reducing Fill Valve 14 Air Separator and Vent Factory Supplied ...

Page 30: ...4 7 70 60 1 80 70 60 9 80 70 60 9 80 70 62 2 80 70 025 230 60 207 253 1 92 2 125 311 3 110 96 2 125 110 97 4 125 110 97 4 125 110 99 6 125 110 208 230 60 187 253 1 102 4 125 316 4 125 106 8 125 125 108 2 125 125 108 2 125 125 110 6 150 125 460 60 414 506 1 50 3 70 160 0 60 52 3 70 60 52 9 70 60 52 9 70 60 54 0 70 60 575 60 518 633 1 41 2 50 140 4 50 42 8 50 50 43 3 50 50 43 3 50 50 44 2 60 50 380 ...

Page 31: ... 460 60 1 3 8 575 60 1 3 0 380 60 1 4 6 022 230 60 2 4 8 208 230 60 2 5 3 460 60 2 2 4 575 60 2 1 9 380 60 2 2 9 025 230 60 2 4 8 208 230 60 2 5 3 460 60 2 2 4 575 60 2 1 9 380 60 2 2 9 030 230 60 2 4 8 208 230 60 2 5 3 460 60 2 2 4 575 60 2 1 9 380 60 2 2 9 035 230 60 2 4 8 1 7 6 208 230 60 2 5 3 1 8 4 460 60 2 2 4 1 3 8 575 60 2 1 9 1 3 0 380 60 2 2 9 1 4 6 040 230 60 2 4 8 1 7 6 208 230 60 2 5 ...

Page 32: ...5 43 8 380 208 230 60 32 7 265 40 8 265 48 7 380 460 60 14 6 120 20 2 135 23 8 175 575 60 12 2 80 16 6 120 18 9 140 380 60 18 9 155 26 4 170 30 1 235 040 230 60 36 7 265 36 7 265 43 8 380 208 230 60 40 8 265 40 8 265 48 7 380 460 60 20 2 135 20 2 135 23 8 175 575 60 16 6 120 16 6 120 18 9 140 380 60 26 4 170 26 4 170 30 1 235 045 230 60 30 9 265 36 7 265 30 9 265 36 7 265 208 230 60 34 3 265 40 8 ...

Page 33: ... adjustable setting no additional steps of capacity are added as long as difference between leaving fluid temperature and set point is greater than 4 F 2 2 C and rate of change in leaving fluid temperature is less than 1 F per minute 0 6 C per minute If it has been less than 90 seconds since the last capacity change compressors will continue to run unless a safety device trips This prevents rapid ...

Page 34: ...r air temperature or space temperature reset is selected The energy management module EMM is only required for tempera ture reset that is initiated by a 4 to 20 mA signal Demand limit If applied the demand limit function limits the total power draw of unit to selected point by con trolling number of operational compressors during periods of peak electrical demand The energy management module is re...

Page 35: ... AWG American Wire Gage CWP Chilled Water Pump CWPI Chilled Water Pump Interlock EMM Energy Management Module GFI CO Ground Fault Interrupt Convenience Outlet FIOP Factory Installed Option NEC National Electric Code SPT Space Temperature TB Terminal Block a30 4606 ...

Page 36: ...N SERIES AS SHOWN THE CONTACTS MUST BE RATED FOR DRY CIRCUIT APPLICATION CAPABLE OF HANDLING A 24VAC LOAD UP TO 50 MA 5 TERMINALS 11 AND 13 OF TB5 ARE FOR CONTROL OF CHILLED WATER PUMP 1 CWP1 STARTER TER MINALS 13 AND 15 OF TB5 ARE FOR CONTROL OF CHILLED WATER PUMP 2 CWP2 STARTER THE MAX IMUM LOAD ALLOWED FOR THE CHILLED WATER PUMP RELAY IS 5 VA SEALED 10 VA INRUSH AT 24 V FIELD POWER SUPPLY IS NO...

Page 37: ...37 Typical control wiring schematic storage tank FIELD POWER SUPPLY 230 1 60 ...

Page 38: ...alled brine option NOTE Water flowing through cooler should not exceed 100 F 38 C Cooler flow range Ratings and performance data in this publication are for a cooling temperature rise of 10 F 6 C and are suitable for a range from 5 to 20 F 2 8 to 11 1 C temperature rise without adjustment The 30RA chillers may be operated using a different temperature range provided flow limits are not exceeded Fo...

Page 39: ...aces sump and nozzles and would thus be classified as open whereas a correctly designed chilled water loop with the only water air inter face being in the expansion tank is closed Since closed and open water systems behave very differently the follow ing assumes that the chilled water loop is closed A system installed incorrectly such that air is not handled properly pipe leaks vent leaks air in p...

Page 40: ...low down valve allows removal of particulates caught in the strainer without complete removal of the screen A female NPT connection is provided on the valve allowing hose connection for drainage outside the unit The ComfortLink controls provided have a built in fea ture to remind building owners or operators to clean the strainer by discharging the blow down valve at a pre set time interval Proper...

Page 41: ...l be high enough to keep the fluid in a condition that it can be pumped at low ambient conditions Consult glycol fluid manufacturers for burst protection recommendations and fluid specifications High ambient temperature operation High outdoor ambient chiller start up and operation fully loaded is possible for standard 30RA chillers at ambient temperatures up to 120 F 50 C at nominal voltage Low am...

Page 42: ...antly corrosion resistance E coated coils provide this protection since all coil surfaces are completely encapsulated from environmental contami nation Specify e coated aluminum fin coils for industrial environments with high levels of air pollution This option also provides better protection compared to standard or pre coated aluminum fin coils in industrial environments E coated copper fin coils...

Page 43: ...done at the point of highest water temperature and lowest pressure Typical ly this point would be on the suction side of the pump as the water is returning from the system or terminals Gener ally speaking this is the best place to install an air separa tor if possible 1 Install automatic air vents at all high points in the sys tem If the 30RA unit is located at the high point of the system a vent ...

Page 44: ...ower data as measured according to ARI 370 as confirma tion of unit sound characteristics 3 Air shall be discharged vertically upward 4 Fans shall be protected by coated steel wire safety guards D Compressors 1 Fully hermetic scroll type compressors 2 Direct drive 3500 rpm protected by line break device suction gas cooled motor 3 External vibration isolation rubber in shear E Cooler 1 Cooler shall...

Page 45: ...or malfunction 6 Entering and leaving fluid temperature 7 Evaporator and condenser pressure 8 Time of day a Display module in conjunction with the microprocessor must also be capable of displaying the output results of a service test Service test shall verify operation of every switch thermistor fan and compressor before chiller is started b Diagnostics shall include the ability to review a list o...

Page 46: ... be factory installed across the cooler and rated for 150 psig 1034 kPa f Balancing valve shall be factory installed to set flow gage ports shall be factory installed and rated for 300 psig 2068 kPa g Hydronic assembly shall have factory supplied electric freeze protection to 20 F 29 C when optional heaters are used h Piping shall be type L seamless copper tubing M Special Features Certain standar...

Page 47: ... 5 Wind Baffle Kit Field installed accessory kit shall provide wind baffles for use with low ambient operation 6 Remote Enhanced Display Unit shall be supplied with indoor mounted remote 40 character per line 16 line display panel for field installation 7 Medium Temperature Brine Unit shall be factory modified to start and oper ate at leaving chilled fluid temperatures between 15 F 9 C and 40 F 4 ...

Page 48: ... 1 18 Navigator Hand Held Display Module a Portable hand held display module with a minimum of 4 lines and 20 characters per line or clear English Spanish Portuguese or French language b Display menus shall provide clear language descriptions of all menu items operating modes configuration points and alarm diagnostics Reference to factory codes shall not be accepted c RJ 14 connection plug shall a...

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