Carrier MINIMUM LOAD CONTROL ACCESSORY 30RB060-390 Скачать руководство пользователя

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Master Chiller

Control
Box

Slave Chiller

Pump and Check Valve
or Isolation Valve

Dual Chiller
LWT Sensors
and Wells

Pump and Check Valve

or Isolation Valve

a30-3987ef

LEGEND

NOTE: This is a simplified piping diagram — not all hydronic spe-
cialties are shown.

Fig. 34 — Dual Chiller Control Option Thermistor

Location

LWT

—

Leaving Water (Fluid) Temperature
Field Wiring
Field Communication Wiring

a30-3185ef

Tank Installation

BAD

GOOD

Fig. 35 — Tank Baffling

Distribution Pump

Expansion
Tank(s)

Air Separator
with Vent

Decoupler

Chiller 1

Chiller 2

Zone 1

Zone 2

Zone 3

NOTE: Expansion tanks for 30RB hydronic kits must be installed for chillers piped in parallel in the primary water loop.

Fig. 36 — Typical Air Separator and Expansion Tank Location on Primary-Secondary Systems

a30-4002ef

Содержание MINIMUM LOAD CONTROL ACCESSORY 30RB060-390

Страница 1: ...71 SAFETY CONSIDERATIONS Installing starting up and servicing air conditioning equipment can be hazardous due to system pressures electrical components and equipment location Only trained qualified in...

Страница 2: ...unit may be mounted on a level pad directly on the base rails on rails along the long axis of the machine or on vibration isolation springs For all units ensure placement area is strong enough to sup...

Страница 3: ...s shipped with a shipping bag the bag must be removed to gain access to the rigging holes in the base rail On export units with a full crate the crate sides must be removed to aid in rigging If overhe...

Страница 4: ...tegral Cooler Microchannel MCHX CRN Canada 5 Integral Cooler Cooler Heater Microchannel MCHX CRN Canada G Integral Cooler no CRN H Integral Cooler Cooler Heater no CRN K Integral Cooler Microchannel M...

Страница 5: ...L Terminal Block Cmpr Blankets Cmpr Enclosures High SCCR V Single Point Power Connections XL Non Fused Disconnect Cmpr Blankets Cmpr Enclosures W Single Point Power Connections XL Non Fused Disconnect...

Страница 6: ...4 COIL SERVICE AREA NO PUMP PACKAGE ENTERING WATER 4 VICTAULIC SEE NOTE 4 COOLER VENT 1 4 PUMP PACKAGE LEAVING WATER 4 VICTAULIC COOLER DRAIN 3 4 NPT PUMP PACKAGE ENTERING WATER 4 VICTAULIC SEE DETAIL...

Страница 7: ...TER 4 VICTAULIC SEE NOTE 4 COOLER VENT 1 4 NTP PUMP PACKAGE LEAVING WATER 4 VICTAULIC COOLER DRAIN 3 4 NPT PUMP PACKAGE ENTERING WATER 4 VICTAULIC SEE DETAIL A COOLER TUBE SERVICE AREA DETAIL A SCALE...

Страница 8: ...8 KNOCKOUT TO BE USED FOR LOCATING FIELD POWER WIRING BACnet COMMUNICATION OPTION KNOCKOUT FOR 1 2 CONDUIT COOLER VENT 1 4 NPT COOLER TUBE SERVICE AREA SERVICE AREA 1219 2 48 0 FROM EACH SIDE OF THE U...

Страница 9: ...ne and filter drier of each circuit and have 1 4 flare connection 4 Units without a pump package have the same leaving water connection Y and Z dimensions entering water and Pump Discharge X dimen sio...

Страница 10: ...RVICE AREA COIL SERVICE AREA COOLER VENT 1 4 NTP COOLER DRAIN 3 4 NPT PUMP PACKAGE LEAVING WATER 6 VICTAULIC NO PUMP PACKAGE ENTERING WATER 6 VICTAULIC SEE NOTE 4 SEE DETAIL B PUMP PACKAGE ENTERING WA...

Страница 11: ...SER TUBE SERVICE AREA COOLER VENT 1 4 NPT COOLER DRAIN 3 4 NPT SEE DETAIL B CONDENSER DRAIN 3 8 NPT AIR FLOW POWER BOX 230V CONTROL POWER BOX 380V 460V 575V 7 8 KNOCKOUT TO BE USED FOR LOCATING FIELD...

Страница 12: ...te for draining 3 Temperature relief devices located on suction line liquid line and filter drier of each circuit and have 1 4 flare connection 4 No pump package leaving water connection is same size...

Страница 13: ...CTAULIC SEE DETAIL B CONDENSER DRAIN 3 8 NPT AIR FLOW 7 8 KNOCKOUT TO BE USED FOR LOCATING FIELD POWER WIRING SCROLLING MARQUEE DISPLAY FIELD CONTROL WIRING FAN ELECTRICAL BOX 230V ONLY FEB POWER BOX...

Страница 14: ...on suction line liquid line and fil ter drier of each circuit and have 1 4 flare connection 3 Dimensions are in mm inches 4 Allow 8 ft 2 4 m of service access on either side of unit for con denser co...

Страница 15: ...quid line and filter drier of each circuit and have 1 4 flare connection 4 Units without a pump package have the same leaving water connection Y and Z dimensions entering water and Pump Discharge X di...

Страница 16: ...d on suction line liquid line and filter drier of each circuit and have 1 4 flare connection 3 Dimensions are in mm inches 4 Allow 8 ft 2 4 m of service access on either side of unit for condenser coi...

Страница 17: ...38 00 1 50 938 35 36 94 215 73 8 49 WEIGHT CU AL lb kg MAX WEIGHT CU AL PUMP lb kg WEIGHT CU CU lb kg MAX WEIGHT CU CU PUMP lb kg WEIGHT MCHX lb kg MAX WEIGHT MCHX PUMP lb kg CENTER OF GRAVITY PUMP S...

Страница 18: ...RAIN 3 4 NPT COOLER ENTERING WATER 6 VICTAULIC COOLER LEAVING WATER 6 VICTAULIC CONDENSER DRAIN 3 8 NPT SCROLLING MARQUEE DISPLAY FIELD CONTROL WIRING FAN ELECTRICAL BOX FEB ALL VOLTAGES BACnet COMMUN...

Страница 19: ...6 VICTAULIC NO PUMP PACKAGE ENTERING WATER 6 VICTAULIC SEE NOTE 4 PUMP PACKAGE ENTERING WATER 6 VICTAULIC COOLER TUBE SERVICE AREA SERVICE AREA 1219 2 48 0 FROM EACH SIDE OF THE UNIT SEE DETAIL B VIE...

Страница 20: ...TER 6 VICTAULIC COOLER ENTERING WATER 6 VICTAULIC CONDENSER DRAIN 3 8 NPT AIR FLOW FIELD CONTROL WIRING FAN ELECTRICAL BOX FEB ALL VOLTAGES POWER BOX 230V ONLY CKT A 7 8 KNOCKOUT TO BE USED FOR LOCATI...

Страница 21: ...LER DRAIN 3 4 NPT COOLER TUBE SERVICE AREA SERVICE AREA 1219 2 48 0 FROM EACH SIDE OF THE UNIT A A CIRCUIT A COMPRESSORS CIRCUIT B COMPRESSORS POWER BOX 1 230V CKT B 380V 460V 575V CKT A B C COIL SERV...

Страница 22: ...T 1 4 NPT COOLER DRAIN 3 4 NPT COOLER TUBE SERVICE AREA SERVICE AREA 1219 2 48 0 FROM EACH SIDE OF THE UNIT A A CIRCUIT A COMPRESSORS CIRCUIT B COMPRESSORS CIRCUIT C COMPRESSORS POWER BOX 1 380V 460V...

Страница 23: ...COIL SERVICE AREA LEAVING WATER 6 VICTAULIC ENTERING WATER 6 VICTAULIC COOLER VENT 1 4 NPT COOLER DRAIN 3 4 NPT COOLER TUBE SERVICE AREA SERVICE AREA 1219 2 48 0 FROM EACH SIDE OF THE UNIT A A SEE DET...

Страница 24: ...IRCUIT B COMPRESSORS CIRCUIT C COMPRESSORS COIL SERVICE AREA COIL SERVICE AREA LEAVING WATER 6 VICTAULIC ENTERING WATER 6 VICTAULIC COOLER VENT 1 4 NPT COOLER DRAIN 3 4 NPT COOLER TUBE SERVICE AREA A...

Страница 25: ...475 170 1055 2052 1024 1374 2809 1485 9 799 UNIT 30RB MOUNTING WEIGHT lb No Pump MCHX A B C D E F G H Total 190 1007 1278 1367 1014 1362 1846 1785 1405 11 064 210 852 1677 1989 793 1219 2831 2269 114...

Страница 26: ...UNIT 30RB MOUNTING WEIGHT lb Single Pump Cu Cu A B C D E F G H Total 190 1257 1718 2095 1263 1638 2374 2084 1684 14 113 UNIT 30RB MOUNTING WEIGHT kg Single Pump Al Cu A B C D Total 060 493 512 559 538...

Страница 27: ...9 8 166 UNIT 30RB MOUNTING WEIGHT lb Dual Pump Cu Cu A B C D E F Total 120 837 2498 1169 1054 2739 1161 9 457 130 850 2616 1193 1252 2953 1069 9 933 150 1015 3112 1270 1240 3411 1336 11 384 160 1481 3...

Страница 28: ...11315 UNIT 30RB MOUNTING WEIGHT lb Heat Reclaim MCHX A B C D E F G H Total 190 962 1311 1461 937 1519 2620 2296 1474 12580 UNIT 30RB MOUNTING WEIGHT kg Heat Reclaim MCHX A B C D Total 060 538 533 529...

Страница 29: ...ase Rail Cross Section 0 1 3 4 44 mm 1 50 DIA 38 mm RIGGING HOLE B B 0 5 127 mm 0 875 DIA 22 mm MOUNTING HOLE MOUNTING PLATE 0 3 15 16 100 mm 0 1 9 16 39 89 mm REF 0 7 7 8 200 mm VIEW B B BOTTOM VIEW...

Страница 30: ...970 1518 Net Fluid Volume gal 28 2 28 2 31 3 31 3 31 3 45 8 45 8 45 8 73 5 Maximum Refrigerant Pressure psig 445 445 445 445 445 445 445 445 445 Maximum Water Side Pressure without Pumps psig 300 300...

Страница 31: ...28 33 COOLER Direct Expansion Shell and Tube Type Weight empty lb 1518 1518 1518 2382 2382 2382 2382 2382 Net Fluid Volume gal 73 5 73 5 73 5 86 6 86 6 86 6 86 6 86 6 Maximum Refrigerant Pressure psig...

Страница 32: ...388 440 440 440 689 Net Fluid Volume L 106 106 118 118 118 173 173 173 278 Maximum Refrigerant Pressure kPa 3068 3068 3068 3068 3068 3068 3068 3068 3068 Maximum Water Side Pressure without Pumps kPa 2...

Страница 33: ...COOLER Direct Expansion Shell and Tube Type Weight empty kg 689 689 689 1080 1080 1080 1080 1080 Net Fluid Volume L 278 278 278 327 327 327 327 327 Maximum Refrigerant Pressure kPa 3068 3068 3068 306...

Страница 34: ...52 5 No Capacity Steps Standard 14 14 14 15 16 Optional Maximum 16 16 16 17 18 Minimum Capacity Step Standard 6 6 7 7 6 Optional 5 4 6 5 5 Capacity Module A Ckt A 31 30 29 27 25 Module A Ckt B 19 22...

Страница 35: ...8 No Capacity Steps Standard 14 14 14 15 16 Optional Maximum 16 16 16 17 18 Minimum Capacity Step Standard 6 6 7 7 6 Optional 5 4 6 5 5 Capacity Module A Ckt A 31 30 29 27 25 Module A Ckt B 19 22 21 2...

Страница 36: ...36 Fig 24 Unit Rigging Label Detail 30RB060 150...

Страница 37: ...37 Fig 25 Unit Rigging Label Detail 30RB160 300...

Страница 38: ...inlet and outlet piping Locate valves in return and supply cooler water and heat reclaim lines as close to the chiller as possible In sound sensitive applications consider the installation of piping v...

Страница 39: ...pump for connection to an expansion tank Install the tank in accordance with the manufacturer s instructions Figures 29 and 30 illustrate typical single and dual pump packages Two drain connections a...

Страница 40: ...units can be equipped with a factory installed heat reclaim package consisting of a shell and tube condenser PT PT T1 T2 FS PP PP D D V D PT PT Chilled Water Out Heater Optional Heater E D PT Air Sep...

Страница 41: ...rement a properly sized 3 way valve must be field installed This valve will facilitate cold water start up water temperatures below 68 F 20 C and it also will be able to maintain proper head pressure...

Страница 42: ...let isolation shutoff valve be placed exterior to the unit to allow removal and service of the entire pump assembly if necessary The hydronic package is supplied from the factory with a combination va...

Страница 43: ...Option Thermistor Location LWT Leaving Water Fluid Temperature Field Wiring Field Communication Wiring a30 3185ef Tank Installation BAD BAD GOOD GOOD Fig 35 Tank Baffling Distribution Pump Expansion...

Страница 44: ...al of particulates from the chilled water loop Using the combination valve and the field installed isolation valve at the inlet the strainer can be isolated from the chilled water loop to be cleaned T...

Страница 45: ...ry secondary systems If a diaphragm expansion tank is utilized a flexible diaphragm physically separates the water air interface it is not recommended to have any air in the water loop See the section...

Страница 46: ...in 6 00 in 3 hp 5 hp 7 5 hp 2 hp 80 80 78 78 73 73 65 65 54 40 6 50 in 7 00 in 7 50 in NPSHr N P S H r 81 12 2 40 3 0 10 LEGEND NPSHr Net Positive Suction Head Pressure Required NOTE Refer to the 30R...

Страница 47: ...5 2 50 12 2 40 9 1 30 6 1 20 3 0 10 0 0 0 N P S H r NPSHr LEGEND NPSHr Net Positive Suction Head Pressure Required NOTE Refer to the 30RB nomenclature Fig 1 for option identification Refer to the Pump...

Страница 48: ...000 63 09 3450 RPM NPSHr N P S H r a30 5468 a30 5469 LEGEND NPSHr Net Positive Suction Head Pressure Required NOTE Refer to the 30RB nomenclature Fig 1 for option identification Refer to the Pump Impe...

Страница 49: ...PM N P S H r 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 LEGEND NPSHr Net Positive Suction Head Pressure Required NOTE Refer to the 30RB nomencl...

Страница 50: ...24 4 80 18 3 60 12 2 40 6 1 20 0 0 0 500 31 55 3450 RPM N P S H r NPSHr LEGEND NPSHr Net Positive Suction Head Pressure Required NOTE Refer to the 30RB nomenclature Fig 1 for option identification Re...

Страница 51: ...00 63 09 3450 RPM NPSHr N P S H r a30 5472 a30 5470 LEGEND NPSHr Net Positive Suction Head Pressure Required NOTE Refer to the 30RB nomenclature Fig 1 for option identification Refer to the Pump Impel...

Страница 52: ...op It should be noted that these curves are for fresh water and clean heat exchangers they do not apply to heat exchangers with fouling To read the chart subtract the readings of the two pressure gage...

Страница 53: ...l from the sensor Switch S2 01 must be set to Off default set ting for 0 10 vdc or On for 0 4 20 mA The switch is located behind the display The cover must be removed and the display will snap off to...

Страница 54: ...protection of the chiller in case of power failure during subfreezing ambi ent temperatures or in other cases where water temperature falls below the freezing mark other methods must be used Ap propr...

Страница 55: ...85 44 16 a30 4822 Fig 55 30RB060 110 Optional Heat Reclaim Pressure Drop Curves HEAT RECLAIM VESSEL PRESSURE DROP CURVES 30RB 120 190 TON 0 0 100 200 300 400 500 600 700 800 900 1000 GPM ft wg 120 15...

Страница 56: ...r warranty does not cover damage due to freezing 5 Units with the heat reclaim option are supplied with a heater to protect the reclaim condenser down to 0 F 18 C If the unit controls the heat reclaim...

Страница 57: ...onditioned space to the power box es be sealed to prevent airflow and moisture into the control box Duplex units require at least two separate power supplies at least one for each module depending on...

Страница 58: ...S 1 Combination is identified as COMB1 in Fig 58 2 Power L is the same as COMB1 in Fig 58 3 PEB or Power Electrical Box is shown in Fig 58 30RB UNIT SIZE VOLTAGE ELECTRICAL OPTION CONNECTIONS MAIN POW...

Страница 59: ...SHUTDOWN RELAY IS 10 VA SEALED 25 VA INRUSH AT 24V FIELD POWER SUPPLY IS NOT REQUIRED ICE DONE DEMAND LIMIT STEP 2 OCCUPANCY OVERRIDE DUAL SETPOINT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 TB5 TB6 1 2 3 4...

Страница 60: ...D 13 OF TB5 ARE FOR CONTROL OF CHILLED WATER PUMP1 PMP1 STARTER TERMINALS 13 AND 15 OF TB5 ARE FOR CONTROL OF CHILLED WATER PUMP2 PMP2 STARTER THE MAXIMUM LOAD ALLOWED FOR THE CHILLED WATER PUMP RELAY...

Страница 61: ...and 15 of TB7 are for external connection of heat reclaim remote enable switch 5 Terminals 5 through 13 of TB7 are for the connection of factory installed solenoid valve control wiring LEGEND Field C...

Страница 62: ...460 60 414 506 147 9 175 355 9 175 152 1 175 360 8 175 155 0 175 363 9 175 575 60 518 633 119 8 150 287 4 150 123 1 150 291 3 150 125 2 150 293 8 150 080 208 230 60 187 253 366 5 400 757 8 400 381 9...

Страница 63: ...253 455 6 500 901 6 500 458 6 500 909 5 500 470 3 500 925 7 500 380 60 342 418 239 2 250 494 3 250 240 9 250 498 7 250 247 9 250 507 5 300 460 60 414 506 201 5 225 411 0 225 202 9 225 414 6 225 208 4...

Страница 64: ...30 9 450 575 60 518 633 342 3 350 509 9 350 225 208 230 60 187 253 380 60 342 418 534 5 600 787 8 600 460 60 414 506 449 6 450 657 6 450 575 60 518 633 365 4 400 533 0 400 250 208 230 60 187 253 380 6...

Страница 65: ...0 380 60 342 418 150 1 86 4 175 110 403 5 298 4 175 100 158 2 86 4 200 110 413 2 298 4 175 100 460 60 414 506 126 0 73 6 150 100 334 0 247 7 150 90 133 1 73 6 150 100 342 0 247 7 150 90 575 60 518 633...

Страница 66: ...125 349 2 301 6 150 110 143 0 93 6 175 125 356 5 301 6 175 110 575 60 518 633 110 3 76 3 125 110 279 1 243 9 125 90 111 4 76 3 125 110 282 0 243 9 125 90 116 2 76 3 150 110 287 8 243 9 125 90 110 208...

Страница 67: ...225 738 5 439 7 500 200 460 60 414 506 408 0 156 8 450 175 616 0 364 8 450 175 575 60 518 633 331 5 127 5 350 150 499 1 295 1 350 150 300 208 230 60 187 253 920 5 472 0 1000 500 1362 7 914 3 1000 500...

Страница 68: ...A 345B 360B 208 230 60 6 11 9 4 11 9 380 60 6 6 5 4 6 5 460 60 6 5 4 4 5 4 575 60 6 4 3 4 4 3 190 360A 390A 390B 208 230 60 6 11 9 6 11 9 380 60 6 6 5 6 6 5 460 60 6 5 4 6 5 4 575 60 6 4 3 6 4 3 210 2...

Страница 69: ...380 60 49 3 315 49 3 315 49 3 315 49 3 315 49 3 315 49 3 315 49 3 315 460 60 41 6 260 41 6 260 41 6 260 41 6 260 41 6 260 41 6 260 41 6 260 575 60 33 9 210 33 9 210 33 9 210 33 9 210 33 9 210 33 9 21...

Страница 70: ...units offer several non CCN translators Refer to the separate instal lation instructions for additional wiring steps Step 7 Install Accessories A number of accessories are available to provide the fol...

Страница 71: ...erican Wire Gage or 24 AWG low capacitance twisted stranded shielded copper wire The maximum length is 2000 ft Install a BT485 terminator on the first and last controller on a network segment to add b...

Страница 72: ...7 6 5 4 32 1 0 9 8 7 6 5 4 32 1 0 9 BACNET BAUD RATE DIP SWITCHES ADDRESS ROTARY SWITCHES POWER LED RUN LED ERROR LED BACNET CONNECTION BAS PORT BT485 TERMINATOR Tx2 LED Rx2 LED Tx1 LED Rx1 LED EIA 48...

Страница 73: ...perature Rating SmokeGard 167 F 75 C Halar 40 to 302 F 40 to 150 C Voltage 300 Vac power limited Listing UL NEC CL2P or better Fig 65 BT485 Terminator Installation AWG American Wire Gage CL2P Class 2...

Страница 74: ......

Страница 75: ......

Страница 76: ...to discontinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53300124 01 Printed in U S A Form 30RB 21SI Pg 76 318 12 13 Replaces 30RB...

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