background image

2

AquaSnap

®

 chillers make 

noise in the marketplace, not 
the workplace.

The AquaSnap chiller’s low-sound 
AeroAcoustic™ fan produces up to half 
the sound level of propeller fans. Much 
of the noise reduction is in frequencies 
where noise is most annoying, which 
makes AquaSnap chillers ideal for 
sound-sensitive environments. When 
lower ambient temperatures allow 
part-load operation or during sched-
uled nighttime operation, the units op-
erate with fewer fans and become even 
quieter. AquaSnap chillers are quiet 
during the day and even quieter at 
night.

The savings will continue to 
mount

Besides costing less to buy and install, 
AquaSnap chillers are also more af-
fordable to operate. Carrier’s Aqua
Series chillers are our most efficient 
air-cooled models. The AquaSnap 
chiller provides full load EER (Energy 
Efficiency Ratio) up to 10.5 and IPLV 
(integrated part load value) up to 15.9. 
AquaSnap chillers use ultra-quiet, high-
efficiency rotary scroll compressors, 
operated in single (sizes 010 and 015) 
tandem (sizes 018 to 060), and tan-
dem or trio (sizes 070 to 090) per in-
dependent circuit for greater efficiency 
at partial loads.

Electronic expansion valve (EXV) 

allows for precise control through all 
operating ranges, resulting in higher 
efficiency and improved reliability.

Proven reliability that’s built in

Thousands of AquaSnap chillers are
already in service around the world. 
This field-proven design is backed by a
12-month warranty that includes the 
hydronic system. The compressors are 
maintenance-free and protected by an 
auto-adaptive control that minimizes 
compressor wear. Unit sizes 035 and 
up have two independent refrigerant 
circuits. Year-round operation is
standard, from –20 F (–29 C) (with
optional cooler heater, low ambient 
control, and wind baffles) to 120 F
(50 C).

Rotary scroll compressors

 provide 

smooth, quiet and reliable operation.

All-in-one package

AquaSnap chillers provide the most 
comprehensive chilled water circuit 
available for any air-cooled chiller.
Included is a brazed plate direct
expansion cooler that may be remote-
mounted. The cooler is also completely 
drainable with factory-installed vents 
and drains.

Electronic thermal-dispersion 
flow switch

 is included with the cool-

er. The switch is factory installed and 
tested and contains no moving parts 
for high reliability.

Optional integrated hydronics 
package

 is more than just a pump, it 

is an entire chilled water system,
including:
• Single/dual pumps up to 15 hp 

and 160 ft head

• Regular strainer
• Cleanout  strainer
• Flow regulator

• Freeze protection to –20 F (–29 C) 

(with freeze protection option)

• Heaters
• Required piping
• Pressure/temperature taps
• Isolation valves for dual pump 

systems

• VFD available on sizes 070 to 090, 

and VFD compatibility on all models 

The factory-installed and tested hy-

dronics package provides faster, sim-
pler and less expensive installation.

Digital scroll compressors

 are 

available as a factory-installed option. 
These allow for incremental unloading 
with capacity modulation to better 
match building load when compared to 
standard scroll compressors.

Environmentally sound

Carrier’s Puron

®

 refrigerant (R-410A) 

enables you to make a responsible de-
cision in the protection of the earth’s 
ozone layer. Puron refrigerant is an 
HFC refrigerant that does not contain 
chlorine that is damaging to the ozone 
layer. Puron refrigerant is unaffected 
by the Montreal Protocol. Puron refrig-
erant is a safe, non-toxic*, efficient and 
environmentally sound refrigerant for 
the future.

Durable construction

The 30RAP chillers have a structurally 
sound base that can be point-loaded, 
therefore, no perimeter base rail is re-
quired. All 30RAP units have weather-
ized cabinets constructed of heavy-duty 
galvanized steel with exterior panels 
painted with corrosion-resistant baked 
enamel. Inside and outside surfaces are 
protected to ensure long life and good 
appearance. The durable, galvanized 
steel, painted components exceed the 
requirements of the 500-hour salt 
spray test per ASTM (American Soci-
ety for Testing and Materials) B117.

Comfort

Link

TM

 controls speak 

your language

The 

Comfort

Link 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 
about chiller performance and over
15 diagnostic functions. Carrier 30 
Series chillers’ 

Comfort

Link controls 

provide features such as chilled water 

Features/Benefits (cont)

Table of contents

Page

Features/Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-3
Model Number Nomenclature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AHRI Capacity Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6-8
Options and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  9,10
Base Unit Dimensions   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  11-14
Accessory Dimensions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  15-17
Selection Procedure  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Performance Data  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  19-40
Typical Piping and Wiring  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  41-44
Electrical Data  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  45-56
Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  57-59
Typical Control Wiring Schematic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Application Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  61-68
Guide Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  69-74

Summary of Contents for Aquasnap 30RAP010

Page 1: ...arrier s AquaSnap chillers feature a compact all in one package design that installs quickly and easily on the ground or the rooftop The optional pump and hydronic components are already built in this...

Page 2: ...it is an entire chilled water system including Single dual pumps up to 15 hp and 160 ft head Regular strainer Cleanout strainer Flow regulator Freeze protection to 20 F 29 C with freeze protection opt...

Page 3: ...equested data the E Cat program output will ad vise the appropriate coil to be used Other factors described in Selection Guide Environmental Corrosion Pro tection Novation Heat Exchanger with Microcha...

Page 4: ...Gas Bypass Std Interrupt Suction Service Valves N Low Ambient Digital Comp Std Interrupt Suction Service Valves P Low Ambient Std Comp High Interrupt Suction Service Valves Q Low Ambient Hot Gas Bypas...

Page 5: ...3 24 5 2 8 27 4 10 3 3 0 15 3 4 5 56 3 3 6 17 8 53 1 030 27 6 97 1 30 9 2 7 33 6 9 9 2 9 14 8 4 3 66 3 4 2 20 9 62 3 035 34 4 121 0 35 9 3 8 39 7 10 4 3 0 14 9 4 4 82 5 5 2 13 2 39 4 040 38 9 136 8 42...

Page 6: ...05 565 565 565 565 565 565 565 450 450 450 Maximum Water Side Pressure Without Pump s psig 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 Maximum Water Side Pressure With Pump s psig 150...

Page 7: ...ithout Pump s kPa 2068 2068 2068 2068 2068 2068 2068 2068 2068 2068 2068 2068 2068 2068 2068 Maximum Water Side Pressure With Pump s kPa 1034 1034 1034 1034 1034 1034 1034 1034 1034 1034 1034 1034 103...

Page 8: ...93 1171 050 756 873 524 453 2606 050 343 396 238 206 1182 055 768 910 561 474 2713 055 349 413 254 215 1231 060 771 910 562 476 2719 060 350 413 255 216 1233 070 1036 1032 871 874 3812 070 470 468 395...

Page 9: ...ry installed non fused disconnect capability for power and control located at the unit This is not available on dual point power Energy management module EMM provides energy management capabilities to...

Page 10: ...vigator module ideally suited for outdoor applications Magnets located on the back of the module allow attachment of any sheet metal component for hands free operation Remote enhanced display accessor...

Page 11: ...VIDED FOR LOCATING FIELD POWER WIRING ACTUAL HOLE REQUIRED DEPENDS ON FIELD WIRE SIZING 3 0 437 11 10 HOLE USED FOR MOUNTING UNIT 4 UNIT MUST HAVE CLEARANCES AS FOLLOWS TOP DO NOT RESTRICT COIL SIDE 4...

Page 12: ...AVE CLEARANCES AS FOLLOWS TOP DO NOT RESTRICT COIL SIDE 42 1067 FROM SOLID SURFACE PANEL SIDE 48 1219 PER NEC 5 SEE TABLE COLUMN H DIMENSION FOR STANDARD FAN OR VALUE SOUND FAN OPTION 6 CARRIER DOES N...

Page 13: ...W FRONT VIEW CIRCUIT B COMPRESSOR ACCESS TOP VIEW RIGHT VIEW COIL AREA SERVICE CLEARANCE BORDER NOT TO SCALE CG NOTES 1 DO NOT CAP OR OTHERWISE OBSTRUCT THE LIQUID LINE TEMPERATURE RELIEF 2 7 8 22 4 P...

Page 14: ...14 a30 5349 Base unit dimensions 30RAP070 090...

Page 15: ...15 ACCESSORY STORAGE TANK FOR UNIT SIZES 010 015 a30 4879 Accessory dimensions...

Page 16: ...16 ACCESSORY STORAGE TANK FOR UNIT SIZES 018 030 a30 4880 Accessory dimensions cont...

Page 17: ...17 ACCESSORY STORAGE TANK FOR UNIT SIZES 035 060 a30 4881...

Page 18: ...ump Curve Option Code Rpm Impeller Dia in Pump Curve non VFD VFD non VFD VFD 010 030 1 5 2 N A 3500 4 25 I 9 N A 3500 4 25 I 3 3 N A 3500 4 75 I B N A 3500 4 75 I 3 high head 4 N A 3500 5 00 I C N A 3...

Page 19: ...010 4 30RAP020 2 30RAP015 5 30RAP025 3 30RAP018 6 30RAP030 a30 5122a 50 7 8 9 10 11 12 40 30 ROP 20 R PRESSURE DR 10 WATER 0 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 2...

Page 20: ...0 HEAT EXCHANGER PRESSURE DROP 30RAP070 090 ENGLISH a30 5350 150 1 6 5 4 3 2 125 100 DROP Kpa 75 ER PRESSURE D 25 50 WATE 0 25 0 1 2 3 4 5 6 7 8 9 10 LITERS SECOND LEGEND 1 30RAP010 4 30RAP020 2 30RAP...

Page 21: ...OND LEGEND 7 30RAP035 10 30RAP050 8 30RAP040 11 30RAP055 9 30RAP045 12 30RAP060 HEAT EXCHANGER PRESSURE DROP 30RAP035 060 SI a30 5125a 40 60 80 100 120 140 160 0 20 40 0 5 10 15 20 25 LITERS SECOND WA...

Page 22: ...30RAP020 2 30RAP015 5 30RAP025 3 30RAP018 6 30RAP030 a30 5126a 50 7 8 9 10 11 12 40 45 30 35 DROP 20 25 TER PRESSURE D 10 15 WAT 0 5 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 1...

Page 23: ...C PACKAGE 30RAP070 090 ENGLISH a30 5356 LEGEND 1 30RAP070 2 30RAP080 3 30RAP090 150 1 2 3 4 5 6 125 100 DROP Kpa 75 ER PRESSURE D 50 WATE 0 25 0 0 1 2 3 4 5 6 7 8 9 10 LITERS SECOND UNIT PRESSURE DROP...

Page 24: ...P035 10 30RAP050 8 30RAP040 11 30RAP055 9 30RAP045 12 30RAP060 a30 5129a UNIT PRESSURE DROP NO HYDRONIC PACKAGE 30RAP035 060 SI 50 100 150 200 250 0 50 0 5 10 15 20 25 LITERS SECOND WATER PRESSURE DRO...

Page 25: ...5130a UNIT PRESSURE DROP SINGLE PUMP HYDRONIC PACKAGE 30RAP010 030 ENGLISH 200 160 180 7 9 10 8 120 140 OP 11 12 100 120 R PRESSURE DR 60 80 WATER 20 40 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130...

Page 26: ...ESSURE DROP SINGLE PUMP HYDRONIC PACKAGE 30RAP070 090 ENGLISH a30 5352 300 6 5 4 3 2 1 250 200 OP Kpa 150 PRESSURE DRO 100 WATER 50 0 0 1 2 3 4 5 6 7 8 9 10 11 LITERS SECOND UNIT PRESSURE DROP SINGLE...

Page 27: ...DROP SINGLE PUMP HYDRONIC PACKAGE 30RAP035 060 SI LEGEND 7 30RAP035 10 30RAP050 8 30RAP040 11 30RAP055 9 30RAP045 12 30RAP060 a30 5133a 50 100 150 200 250 300 0 50 0 5 10 15 20 25 1 2 3 LITERS SECOND...

Page 28: ...010 4 30RAP020 2 30RAP015 5 30RAP025 3 30RAP018 6 30RAP030 a30 5134a 225 175 200 7 9 10 8 150 ROP 11 12 100 125 R PRESSURE DR 75 WATER 25 50 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160...

Page 29: ...PACKAGE 30RAP070 090 ENGLISH a30 5354 LEGEND 1 30RAP070 2 30RAP080 3 30RAP090 300 6 5 4 3 2 1 250 200 OP Kpa 150 PRESSURE DRO 100 WATER P 50 0 0 1 2 3 4 5 6 7 8 9 10 11 LITERS SECOND UNIT PRESSURE DR...

Page 30: ...IT PRESSURE DROP DUAL PUMP HYDRONIC PACKAGE 30RAP035 060 SI LEGEND 7 30RAP035 10 30RAP050 8 30RAP040 11 30RAP055 9 30RAP045 12 30RAP060 a30 5137a 100 150 200 250 300 0 50 0 5 10 15 20 25 LITERS SECOND...

Page 31: ...57 usgpm lps 0 0 0 6 1 20 12 2 40 18 3 60 24 4 80 30 5 100 HEAD m ft FLOW 3500 RPM N P S H r 4 25 in 4 50 in 4 75 in 5 00 in 55 55 53 53 51 51 48 48 43 36 NPSHr 0 75 hp 1 hp 1 5 hp 2 hp 3 hp 5 25 in 4...

Page 32: ...1 47 47 41 41 35 35 27 NPSHr 2 hp 3 hp 5 hp 7 5 hp 10 hp 7 00 in 5 00 in 55 PUMP CURVE II FOR HYDRONIC PACKAGE SINGLE PUMP 5 0 Hp DUAL PUMP 5 0 Hp 30RAP010 030 UNITS LEGEND NOTE Refer to the Pump Impe...

Page 33: ...3 hp 5 hp 7 5 hp 10 hp 15 hp 6 19 in 4 50 in 70 LEGEND NOTE Refer to the Pump Impeller Sizes chart on page 18 for proper unit size matching as well as the determination of the impeller diameter NPSHr...

Page 34: ...9 49 42 33 NPSHr 3 hp 5 hp 7 5 hp 10 hp 15 hp 20 hp 7 00 in 5 00 in 61 PUMP CURVE IV FOR HYDRONIC PACKAGE SINGLE PUMP 7 5 Hp DUAL PUMP 7 5 Hp SINGLE PUMP 10 0 Hp DUAL PUMP 10 0 Hp LEGEND NOTE Refer to...

Page 35: ...4 00 in usgpm FLOW 3500 RPM 5 hp 1 5 hp 2 hp PUMP CURVE V FOR HYDRONIC PACKAGE SINGLE PUMP 3 Hp SINGLE PUMP 5 Hp UNIT SIZES 070 090 LEGEND NOTE Refer to the Pump Impeller Sizes chart on page 18 for pr...

Page 36: ...9 58 49 64 69 71 72 usgpm FLOW 3500 RPM 64 69 71 20 hp 15 hp 6 50 in 5 75 in 5 38 in 5 00 in 10 hp 7 5 hp 5 hp 3 hp 58 N P S H r 6 13 in LEGEND NOTE Refer to the Pump Impeller Sizes chart on page 18 f...

Page 37: ...ermination of the impeller diameter NPSHr Net Pump Suction Head Required 0 0 00 80 5 05 160 10 09 240 15 14 320 20 19 400 25 24 gpm l s us 0 0 0 3 7 12 7 3 24 11 0 36 14 6 48 18 3 60 Head Pressure m f...

Page 38: ...4 90 36 6 120 45 7 150 Head Pressure m ft of fluid Flow Rate 3500 RPM N P S H r 77 77 74 74 70 70 62 62 52 52 39 NPSHr 3 hp 5 hp 7 5 hp 10 hp 15 hp 20 hp 6 19 in 6 10 in 5 40 in 77 a30 4393 LEGEND NOT...

Page 39: ...5 90 in 69 69 65 65 60 60 52 52 42 31 NPSHr 3 hp 5 hp 7 5 hp 10 hp 15 hp 6 19 in 4 50 in 70 5 25 in PUMP CURVE IX FOR HYDRONIC PACKAGE DUAL PUMP 7 5 Hp DUAL PUMP 10 Hp a30 4392 LEGEND NOTE Refer to t...

Page 40: ...SSORY TANK FLOW RATE gpm PRESSURE DROP ft wg 30RAP035 060 30RAP010 030 100 0 10 0 1 0 0 1 10 100 1000 a30 4882 0 1 1 0 10 0 1 0 10 0 ACCESSORY TANK FLOW RATE L s PRESSURE DROP kPa 30RAP035 060 30RAP01...

Page 41: ...g 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 Refri...

Page 42: ...ring 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 Re...

Page 43: ...30RAP UNITS WITHOUT HYDRONIC PACKAGE SIZE 070 090 SHOWN LEGEND Airflow Through Condenser Power Wiring Chilled Water Piping NOTES 1 Chiller must be installed level to within 1 8 in per foot 10 4 mm per...

Page 44: ...ion Tank sizes 010 060 only 3 Pump 4 Electric Heater 5 Air Vent Connection Port 6 Pressure Temperature Access Port 7 Heat Exchanger 8 Flow Switch 9 Balance Valve Drain Plug 10 Pressure Relief 11 Isola...

Page 45: ...414 506 1 66 3 90 211 7 80 67 1 90 212 5 80 575 60 518 633 1 58 1 80 160 5 70 58 5 80 160 9 70 035 208 230 60 187 253 1 165 4 200 359 6 175 167 2 200 361 4 200 380 60 342 418 1 103 5 125 218 9 110 10...

Page 46: ...50 438 6 225 181 4 225 451 6 200 380 3 60 342 418 110 8 125 216 2 125 110 5 125 264 0 125 460 3 60 414 506 92 5 110 213 6 100 87 4 110 232 8 100 575 3 60 518 632 79 1 90 163 2 90 77 0 100 179 4 90 090...

Page 47: ...80 181 0 70 61 5 80 182 6 70 63 6 80 184 7 70 575 60 51 2 70 135 3 60 52 6 70 136 7 60 54 2 70 138 3 60 030 208 230 60 141 9 175 412 1 175 145 5 200 415 7 175 150 2 200 420 4 175 380 60 86 7 110 240 2...

Page 48: ...487 2 250 380 60 130 0 150 238 6 150 460 60 106 6 125 232 2 125 575 60 88 4 100 177 7 100 050 208 230 60 254 5 300 490 4 300 261 0 300 496 9 300 380 60 136 4 150 241 8 150 140 0 150 245 4 150 460 60 1...

Page 49: ...IZE 7 5 hp PUMP SIZE 7 5 hp CIRCUIT 1 CIRCUIT 2 MCA MOCP ICF REC FUSE MCA MOCP ICF REC FUSE 070 208 230 3 60 155 6 200 425 8 175 207 1 250 477 3 225 380 3 60 96 0 125 249 5 110 124 5 150 278 0 150 460...

Page 50: ...3 80 183 4 70 64 4 80 185 5 80 575 60 51 6 70 135 7 60 53 0 70 137 1 60 54 6 70 138 7 60 030 208 230 60 143 1 175 413 3 175 146 7 200 416 9 175 151 4 200 421 6 175 380 60 86 7 110 240 2 100 88 7 110...

Page 51: ...300 489 0 300 380 60 130 0 150 238 6 150 460 60 107 8 125 233 4 125 575 60 89 0 100 178 3 100 050 208 230 60 256 3 300 492 2 300 262 8 300 498 7 300 380 60 136 4 150 241 8 150 140 0 150 245 4 150 460...

Page 52: ...IZE 7 5 hp CIRCUIT 1 CIRCUIT 2 MCA MOCP ICF REC FUSE MCA MOCP ICF REC FUSE 070 208 230 3 60 158 6 200 428 8 175 207 1 250 477 3 225 380 3 60 96 0 125 249 5 110 124 5 150 278 0 150 460 3 60 77 0 100 22...

Page 53: ...60 60 3 2 9 575 60 3 2 4 040 208 230 60 3 6 0 380 60 3 3 9 460 60 3 2 9 575 60 3 2 4 045 208 230 60 3 6 0 380 60 3 3 9 460 60 3 2 9 575 60 3 2 4 050 208 230 60 3 6 0 380 60 3 3 9 460 60 3 2 9 575 60 3...

Page 54: ...operable as long as the disconnect is on even if any safety device is open and the unit ON OFF switch is in the OFF position UNIT 30RAP UNIT VOLTAGE V Hz 3 Ph STANDARD CONDENSER FANS Quantity FLA eac...

Page 55: ...il MCA 200 to 600 Amps 3 0 AWG to 500 kcmil AWG American Wire Gage MCA Minimum Circuit Amps MOCP VALUE UNIT INCOMING POWER OPTION Standard Terminal Block Option High SCCR Terminal Block Option Standar...

Page 56: ...0 14 3 80 13 4 80 040 2 208 230 60 35 8 239 48 1 245 380 60 23 7 145 23 7 145 460 60 17 9 125 18 6 125 575 60 14 3 80 14 7 100 045 2 208 230 60 48 1 245 51 3 300 380 60 23 7 145 23 7 145 460 60 18 6 1...

Page 57: ...Cooler entering fluid return temperature Outside air temperature Compressor suction temperature Two refrigerant pressure transducers are used in each circuit for sensing suction and discharge pressur...

Page 58: ...de on the display Chiller holds in safety mode until reset It then reverts to normal control when unit is reset Low pressure safety Safety cuts out if system pres sure drops below minimum High pressur...

Page 59: ...ups 30RAP chillers with ComfortLink controls are pre configured with a default setting that assumes stand alone operation sup plying 44 F 6 7 C chilled water Configuration settings will be based on a...

Page 60: ...60 600 760 a30 5264 Typical control wiring schematic...

Page 61: ...econd chiller to meet the addi tional load demand It is also recommended that 2 smaller chillers be installed where operation at minimum load is critical The operation of a smaller chiller loaded to a...

Page 62: ...30RAP chiller does not require a medium tem perature brine modification at any temperature within the chiller application range which is as low as 14 F 10 C leaving fluid temperature Strainers A 40 me...

Page 63: ...ng chiller operation the power and speed of the pump are monitored This enables the controller to establish the hydraulic performance and to position the pump s head flow characteristic Although this...

Page 64: ...ed unit capacity decreases and com pressor power increases Use the NACO North American Commercial Operation Packaged Chiller Builder for cor rections to published ratings Cooler and hydronic system fr...

Page 65: ...g refrigerant lines is never permitted Altitude correction factors Correction factors must be applied to standard ratings at altitudes above 2000 ft 610 m Use the NACO Pack aged Chiller Builder to det...

Page 66: ...tems will rarely need the strainer cleaned after the initial fill This time interval is user configurable WATER QUALITY CHARACTERISTICS AND LIMITATIONS Sulfides in the water quickly oxidize when expos...

Page 67: ...riate measures must be taken for freeze protection Air separation For proper system operation it is essential that water loops be installed with proper means to manage air in the system This is typica...

Page 68: ...NE 3 DISTRIBUTION PUMP EXPANSION TANK S AIR ELIMINATOR WITH VENT MAKEUP FILL SYSTEM DUAL CHILLER LVG SENSOR T COLD WATER TYPICAL MULTIPLE CHILLER CONFIGURATION WITH AIR ELIMINATOR AND EXPANSION TANK L...

Page 69: ...shall submit 1 3 octave band data and sound power data as measured according to AHRI 370 as confirmation of unit sound characteristics 3 Air shall be discharged vertically upward 4 Fans shall be prot...

Page 70: ...to ensure equal pump run time h Dual chiller control for parallel chiller appli cations without addition of hardware modules and control panels additional thermistors and wells are required i Timed m...

Page 71: ...for dual point connection on sizes 070 090 2 Unit shall operate on 3 phase power at the volt age shown in the equipment schedule 3 Control points shall be accessed through termi nal block 4 Unit shall...

Page 72: ...n six programmable digital inputs two analog inputs one programma ble analog digital output two volt free contacts f The hydronic unit shall be capable of operat ing in any of the following control mo...

Page 73: ...re stratification g Tank shall have Victaulic connections h Tank shall have vent and drain plugs accessi ble from outside tank enclosure i Internal heaters shall provide freeze protec tion to 20 F 29...

Page 74: ...ion than the standard unit 21 Compressor Suction Service Valves Sizes 070 090 only Shall provide a suction service valve per circuit which is in addition to the standard discharge service valve 22 Dig...

Page 75: ......

Page 76: ...change at any time specifications or designs without notice and without incurring obligations Pg 76 Catalog No 04 52300039 01 Printed in U S A Form 30RAP 7PD Replaces 30RAP 6PD Book 9 Section 9b Carr...

Reviews: