Carrier AQUASNAP 30RBP Installation, Operation And Maintenance Instructions
  1. Manuals
  2. Brands
  3. Carrier Manuals
  4. Chiller
  5. AQUASNAP 30RBP Series
  6. Installation, operation and maintenance instructions

Carrier AQUASNAP 30RBP Installation, Operation And Maintenance Instructions

Air-cooled liquid chillers, reversible heat pumps
Hide thumbs Also See for AQUASNAP 30RBP:
Table of Contents

Advertisement

Quick Links

I N S TA L L AT I O N , O P E R AT I O N A N D
M A I N T E N A N C E
I N S T R U C T I O N S
Air-Cooled Liquid Chillers
Reversible heat pumps
30RB/30RBP 170R-950R
Nominal cooling capacity 170-940 kW
30RQ/30RQP 165R-1040R
Heating capacity 180-1075 kW
Cooling capacity 160-1000 kW
R-32
*
The availability of sizes and options depends on the country. Please contact your local commercial dealer for more information.
Translation of the original document

Advertisement

Table of Contents
loading

Related Manuals for Carrier AQUASNAP 30RBP

Summary of Contents for Carrier AQUASNAP 30RBP

  • Page 1 I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E I N S T R U C T I O N S Air-Cooled Liquid Chillers Reversible heat pumps 30RB/30RBP 170R-950R...

  • Page 3: Table Of Contents

    CONTENTS 1 - INTRODUCTION AND SAFETY INSTRUCTIONS .......................... 5 2 - RECEIPT OF GOODS ..................................5 2.1 - Checking the equipment received ............................... 5 3 - HANDLING AND POSITIONING ..............................6 3.1 - Handling ...................................... 6 3.2 - Positioning ....................................6 4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES ..................
  • Page 4 CONTENTS 10 - SYSTEM START-UP ................................... 56 10.1 - Checks before system start-up..............................56 10.2 - Commissioning ..................................56 10.3 - Essential points to check ................................. 57 11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS ................ 58 11.1 - Compressors ................................... 58 11.2 - Lubricant ....................................

  • Page 5: Introduction And Safety Instructions

    1 - INTRODUCTION AND SAFETY INSTRUCTIONS The units are designed to cool water (for coolers) and cool or reheat water (for reversible heat pumps) for the air conditioning and  heating of buildings and industrial processes. They are designed to provide a very high level of safety and reliability, making installation, start-up, operation and maintenance easier and safer. They will provide safe and reliable service if used within their application ranges. For all safety instructions, please refer to the safety manual.

  • Page 6: Handling And Positioning

    3 - HANDLING AND POSITIONING 3.1 - Handling 3.2 - Positioning Carrier strongly recommends employing a specialised company The machine must be installed in a place that is not accessible to to unload the machine. the public and is protected against access by non-authorised persons.
  • Page 7 3 - HANDLING AND POSITIONING Specific data 30RQ/30RQP In some cases, uprights are added for transporting and handling the unit. The uprights must be removed if necessary for access or connection. Important: Follow the disassembly procedure indicated in the disassembly instructions. ■...

  • Page 8: Dimensions, Clearances, Minimum Installation Distances

    4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES 4.1 - 30RB/30RBP and 30RQ/30RQP dimensions without buffer tank module (option 307) 30RB/30RBP and 30RQ/30RQP 165R to 520R Electrical power connection Length (see following unit model table) 1500 1500 Unit model 30RB/30RBP 170R to 270R 310R to 410R 450R to 550R 610R to 720R 770R to 950R...
  • Page 9 4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES 30RQP 620R to 1040R Electrical power Length (see following unit model table) connection 1500 2200 1500 Unit model 30RB/30RBP 170R to 270R 310R to 410R 450R to 550R 610R to 720R 770R to 950R 30RQ/30RQP 165R to 270R 310R to 400R 430R to 520R 620R to 800R...

  • Page 10: 30Rb/30Rbp And 30Rq/30Rqp Dimensions With Buffer Tank Module (Option 307)

    4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES 4.2 - 30RB/30RBP and 30RQ/30RQP dimensions with buffer tank module (option 307) Length (see following unit model table) Electrical power connection Main hydraulic connection 1500 1500 Unit model 30RB/30RBP 170R to 270R 310R to 410R 450R to 550R 610R to 720R 770R to 950R 30RQ/30RQP...

  • Page 11: Free Spaces

    4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES 4.3 - Free spaces Note (the following information is provided by the manufacturer  for guidance only. The application of the following directives is the The free spaces presented are determined in order to ensure sole responsibility of the user): sufficient working and manoeuvring space to carry out maintenance  In compliance with the directives 2009/104/EC and 1999/92/EC, operations on the unit in suitable ergonomic conditions these zones may be qualified as ATEX zones by the user on the ...

  • Page 12: Physical And Electrical Data For The Units

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.1 - Physical data 30RB 170R-380R 30RB 170R 190R 210R 230R 270R 310R 340R 380R Sound levels Standard unit Sound power dB(A) 91,0 91,5 91,5 92,0 92,0 93,0 93,0 93,5 Sound pressure at 10 m dB(A) 58,5 59,5...

  • Page 13: Physical Data 30Rb 410R-950R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.2 - Physical data 30RB 410R-950R 30RB 410R 450R 480R 550R 610R 670R 720R 770R 800R 870R 950R Sound levels Standard unit Sound power dB(A) 93,5 94,0 94,0 94,5 97,5 97,5 98,0 98,0 98,5...

  • Page 14: Physical Data 30Rbp 170R To 950R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.3 - Physical data 30RBP 170R to 950R 30RBP 170R 190R 210R 230R 270R 310R 340R 380R 410R Sound levels Standard unit Sound power dB(A) 91,0 90,5 90,5 92,0 92,0 93,0 93,0 93,5 93,5...
  • Page 15 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 30RBP 450R 480R 550R 610R 670R 720R 770R 800R 870R 950R Sound levels Standard unit Sound power dB(A) 94,0 94,0 94,5 97,5 97,5 98,0 98,0 98,5 98,5 99,0 Sound pressure at 10 m dB(A) 61,5 61,5...

  • Page 16: Physical Data 30Rq 165R-520R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.4 - Physical data 30RQ 165R-520R 30RQ 165R 180R 210R 230R 270R 310R 330R 370R 400R 430R 470R 520R Sound levels Standard unit Sound power dB(A) 90,5 91,0 91,5 92,0 92,0 93,0 93,5 94,0 94,0 94,5 94,5 95,0 Sound pressure at 10 m dB(A) 58,0 58,5 59,5 60,0 60,0 60,5 61,0 61,5 61,5 62,0 62,0 62,5...

  • Page 17: Physical Data 30Rqp 165R-520R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.5 - Physical data 30RQP 165R-520R 30RQP 165R 180R 210R 230R 270R 310R 330R 370R 400R 430R 470R 520R Sound levels Standard unit Sound power dB(A) 90,5 91,0 91,5 92,0 92,0 93,0 93,5 94,0...

  • Page 18: Physical Data 30Rqp 620R-1040R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.6 - Physical data 30RQP 620R-1040R 30RQP 620R 660R 740R 800R 860R 940R 1040R Sound levels Standard unit Sound power dB(A) 96,0 96,5 97,0 97,0 97,5 97,5 98,0 Sound pressure at 10 m dB(A) 63,5 64,0...

  • Page 19: Electrical Data 30Rb 170R-950R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.7 - Electrical data 30RB 170R-950R 30RB 170R 190R 210R 230R 270R 310R 340R 380R Power circuit supply Nominal voltage V-ph-Hz 400 - 3 - 50 Voltage range 360 - 440 Control circuit supply 24 V via internal transformer Maximum operating input power...

  • Page 20: Electrical Data 30Rbp 170R-950R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.8 - Electrical data 30RBP 170R-950R 30RBP 170R 190R 210R 230R 270R 310R 340R 380R 410R Power circuit supply Nominal voltage V-ph-Hz 400 - 3 - 50 Voltage range 360 - 440 Control circuit supply 24 V via internal transformer Maximum operating input power...

  • Page 21: Electrical Data 30Rq 165R-520R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.9 - Electrical data 30RQ 165R-520R 30RQ 165R 180R 210R 230R 270R 310R 330R 370R 400R 430R 470R 520R Power circuit supply Nominal voltage V-ph-Hz 400 - 3 - 50 Voltage range 360 - 440 Control circuit supply 24 V via internal transformer...

  • Page 22: Short Circuit Withstand Current

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.11 - Short circuit withstand current Short-circuit withstand current (TN system 30RB-RBP 170R 190R 210R 230R 270R 310R 340R 380R 410R 450R Rated short-circuit withstand currents Rated short time (1s)  kA eff current - Icw Rated peak current - Ipk kA pk Value with upstream electrical...
  • Page 23 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 30RQ-RQP 165R 180R 210R 230R 270R 310R 330R 370R 400R 430R Rated short-circuit withstand currents Rated short time (1s)  current - Icw kA eff (Module 1/Module 2) Rated peak current - Ipk kA pk (Module 1/Module 2) Value with upstream electrical protection Rated conditional short circuit current Icc...

  • Page 24: Electrical Data For The Hydraulic Module

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.12 - Electrical data for the hydraulic module The pumps that are factory-installed in these units have motors with efficiency class IE3 for > 0.75 kW motors. The additional electrical  data required is as follows: For the low pressure single pump motors of 30RB/RBP 170R-550R units (option 116T) Description 170R 190R 210R 230R 270R 310R 340R 380R 410R 450R 480R 550R Nominal efficiency at full load and nominal voltage 86,4 86,4 86,4 86,4 86,4 87,5 87,5 87,5 89,6 89,6 89,6 89,7 Nominal efficiency at 75% of full load and nominal voltage...
  • Page 25 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS For the low pressure dual pump motors of 30RB/RBP 170R-550R units (option 116U) Description 170R 190R 210R 230R 270R 310R 340R 380R 410R 450R 480R 550R Nominal efficiency at full load and nominal voltage 85,9 85,9 86,4 86,4 87,5 87,5 87,5 87,5 89,6 89,6 89,6 89,7 Nominal efficiency at 75% of full load and nominal voltage 86,4 86,4 86,9 86,9 88,2 88,2 88,2 88,2 90,4 90,4 90,4 Nominal efficiency at 50% of full load and nominal voltage...
  • Page 26 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS For the high pressure single and dual-pump motors of 30RB/RBP 170R-950R units (options 116R, 116S, 116V, 116W) Description 170R 190R 210R 230R 270R 310R 340R 380R 410R 450R Nominal efficiency at full load and nominal voltage 87,5 87,5 87,5 87,5 89,6 89,6 89,7 89,7 89,7 90,8 Nominal efficiency at 75% of full load and nominal voltage 88,2 88,2 88,2 88,2 90,4 90,4 90,8...
  • Page 27 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS For the low pressure single pump motors of 30RQ/RQP 165R-520R units (option 116T) Description 165R 180R 210R 230R 270R 310R 330R 370R 400R 430R 470R 520R Nominal efficiency at full load and nominal voltage 86,4 86,4 86,4 86,4 86,4 87,5 89,6 89,6 89,6 89,6 89,7 89,7 Nominal efficiency at 75% of full load and nominal voltage 86,9 86,9 86,9 86,9 86,9 88,2 90,4 90,4 90,4 90,4 Nominal efficiency at 50% of full load and nominal voltage...
  • Page 28 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS For the high pressure single pump motors of 30RQ/RQP 165R-1040R units (options 116R, 116V) Description 165R 180R 210R 230R 270R 310R 330R 370R 400R 430R 470R 520R Nominal efficiency at full load and nominal voltage 87,5 87,5 89,6 89,6 89,6 89,7 89,7 89,7 89,7 90,8 90,8 90,8 Nominal efficiency at 75% of full load and nominal voltage 88,2 88,2 90,4 90,4 90,4 90,8 90,8 90,8...
  • Page 29 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS For the high pressure dual pump motors of 30RQ/RQP 165R-1040R units (options 116S, 116W) Description 165R 180R 210R 230R 270R 310R 330R 370R 400R 430R 470R 520R Nominal efficiency at full load and nominal voltage 87,5 87,5 89,6 89,6 89,6 89,7 89,7 90,8 90,8 90,8 90,8 90,8 Nominal efficiency at 75% of full load and nominal voltage 88,2 88,2 90,4 90,4 90,4 90,8 90,8 90,8 90,8 90,8...

  • Page 30: Electrical Data Notes For The Compressors

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.13 - Electrical data notes for the compressors I start I Max Compressor I Nom I Max (Un) LRA A option LRYA A LRDA A (Un - 10%) Phi nom. Phi Max. 25/25E A 00PSG003209700A 29,7...

  • Page 31: Comments On Electrical Data Notes

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.15 - Comments on electrical data notes • 30RB/30RBP units have a single power connection point located immediately 5. The  factory-fitted  disconnect  switch(es)/circuit  breaker(s)  are  of  a  type  upstream of the main switch. suitable for power interruption in accordance with EN 60947-3 (corresponds ...

  • Page 32: Electrical Connection

    6 - ELECTRICAL CONNECTION Please refer to the certified dimensional drawings supplied with  Calculate the maximum deviation from the 400 V average: the unit. (AB) = 406 - 400 = 6 (BC) = 400 - 399 = 1 6.1 - Power supply (CA) = 400 - 394 = 6   The  power  supply  must  meet  the  specification  on  the  unit's  Motor nameplate. The maximum deviation from the average is 6 V. The greatest The ...
  • Page 33 6 - ELECTRICAL CONNECTION Table of minimum and maximum cable sections (per phase) for connection to the units Calculation of favourable case: Calculation of unfavourable case: Max. connectable section No. 13 Perforated horizontal raceway or No. 41 Closed conduit - PR (90 °C) - 45 °C no.

  • Page 34: Power Cable Access Routing

    6 - ELECTRICAL CONNECTION 6.5 - Power cable access routing 6.7 - Electric power reserve for the user The power cables for devices are routed into the electrical box Control circuit power reserve: from the side of the electrical cabinet. After all possible options have been connected, the CT transformer A removable aluminium plate on the side of the electrical cabinet ensures the availability of 1 A of power for the control cabling...

  • Page 35: Application Data

    7 - APPLICATION DATA 7.1 - Operating range 7.1.1 - 30RB/RBP 170R-950R units Operating range - Standard unit Water-cooled heat exchanger Minimum Maximum 30RB/RBP 170R-950R Water inlet temperature at start-up °C Water outlet temperature during operation °C Part load all sizes Air-cooled exchanger Minimum Maximum Outdoor ambient operating temperature...
  • Page 36 7 - APPLICATION DATA 7.1.2 - 0RQ/RQP 165R-1040R units Cooling mode Operating range - Standard unit cooling mode 30RQ-RQP 165R-1040R Water-cooled heat exchanger Minimum Maximum Water inlet temperature at start-up °C Part load Water outlet temperature during operation °C Limitation option 15LS Air-cooled exchanger Minimum Maximum Outdoor ambient operating temperature...

  • Page 37: Minimum Energy Transfer Fluid Flow Rate (Units Without Factory-Fitted Hydraulic Module)

    7 - APPLICATION DATA NOTE: 7.4 - Variable flow water type heat exchanger (units without factory-fitted hydraulic module) Units equipped with variable speed drives (30RBP or 30RQP or option 116V/116W) A  variable  water  heat  exchanger  flow  can  be  used  in  standard  If the air temperature is below -10 °C and the unit has been units. The flow rate must be higher than the minimum flow given ...

  • Page 38: Water Type Heat Exchanger Water Flow Rate

    7 - APPLICATION DATA 7.7 - Water type heat exchanger water flow rate Data applicable for pure water. 30RB/RBP 170R-950R units without hydraulic module 30RB/RBP 170R-950R units with low/high pressure hydraulic module Minimum flow rate (l/s) Maximum flow rate (l/s) 30RB-RBP Minimum flow rate (l/s) Maximum flow rate...

  • Page 39: Pressure Drop Curves For The Water Type Heat Exchanger And Standard Water Inlet/Outlet Piping

    7 - APPLICATION DATA 7.8 - Pressure drop curves for the water type heat exchanger and standard water inlet/outlet piping Data applicable for pure water at 20 °C. 30RB/30RBP 170R-380R units B C D FE Water flow rate, l/s 30RB-RBP 170R - 230R 30RB-RBP 340R 30RB-RBP 270R 30RB-RBP 380R...
  • Page 40 7 - APPLICATION DATA 30RQ/30RQP 165R-370R units 30R-RQP 165R - 210R 30RQ-RQP 230R - 270R 30RQ-RQP 310R - 330R 30RQ-RQP 370R Water flow rate, l/s 30RQ/30RQP 400R-520R units 30RQ-RQP 400R - 430R 30RQ-RQP 470R 30RQ-RQP 520R Water flow rate, l/s 30RQ/30RQP 620R-1040R units 30RQP 620R 30RQP 660R - 860R 30RQP 940R 30RQP 1040R Water flow rate, l/s...

  • Page 41: Water Connections

    8 - WATER CONNECTIONS 8.1 - Operating precautions and When connecting units to the water distribution pipe work, refer recommendations to the certified dimensional drawings supplied with the unit for the  dimensions and position of the water inlet and outlet connections. Before commissioning, check that the hydraulic circuits are If the Metallic Protection Grilles option is present with the Pump connected to the appropriate heat exchangers.

  • Page 42: Hydraulic Connections

    8 - WATER CONNECTIONS 8.2 - Hydraulic connections The hydraulic module options are only compatible with closed loops. The use of the hydraulic module on open systems is prohibited. Typical hydraulic circuit diagram without hydraulic module Typical hydraulic circuit diagram with hydraulic module Option Option Installation components...
  • Page 43 8 - WATER CONNECTIONS Figure 1: Water connections without Example: Dual-pump hydraulic module Presence of a stainless steel filter Coupling for expansion vessel (option 293) Figure 2: Hydraulic connections with Figure 3: Hydraulic connections with hydraulic hydraulic module module and with water buffer tank module option Example: Single-pump Presence of a stainless steel filter...

  • Page 44: Hydraulic Connections For 30Rqp 620R-1040R Units

    8 - WATER CONNECTIONS 8.3 - Hydraulic connections for 30RQP 620R-1040R units 30RQP  620R  –  1040R  units  are  delivered  as  two  separate  modules.  Two  water  temperature  sensors  (one  per  module)  and  a  CCN communication bus in the control panel of one of the two modules) are provided. For optimal operation, we recommend installing the two modules in accordance with the hydraulic diagrams below. The two machines must be connected in parallel, and the stated performance has been achieved in accordance with this hydraulic installation.
  • Page 45 8 - WATER CONNECTIONS Hydraulic manifold (option 325A): The hydraulic manifold option is used to facilitate hydraulic connection of the two modules. It provides a single connection point for the water inlet and outlet . Two compensators are provided with the hydraulic manifold. They enable the two modules to be connected and absorb any installation deviations.

  • Page 46: Flow Rate Detection

    8 - WATER CONNECTIONS 8.4 - Flow rate detection 8.6 - Additional electrical heaters Standard unit Specific data 30RQ/30RQP All units are equipped as standard with a factory-set flow switch.  To compensate for the decrease in the heat pump's output at low It cannot be adjusted on site. ambient temperatures, which changes significantly as shown in  the graph below, it is possible to install additional electric heaters The energy transfer fluid pump must be servo-controlled by the ...

  • Page 47: Frost Protection

    8 - WATER CONNECTIONS 8.7 - Frost protection IMPORTANT: Damage caused by frost is not covered by the If the system is isolated by a valve, it is imperative to install a warranty. bypass as indicated below. The plate heat exchanger, the pipes and the hydraulic module Winter position pump(s) can be damaged by frost. The components of the unit ...

  • Page 48: Nominal System Water Flow Rate Control

    9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Refer to the schematic diagram in the “Hydraulic connections” ■ A changed value indicates that the filters in the system need  paragraph for all item references in this chapter. to  be  removed  and  cleaned.  In  this  case,  close  the  shut-off   valves on the water inlet and outlet (item 19) and remove the  The water circulation pumps of the units in the range have been filters then clean (items 1 and 20) after draining the hydraulic ...

  • Page 49: Units With Hydraulic Module And Variable-Speed Pump - Pressure Differential Control

    9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Water flow rate adjustment procedure 9.3 - Units with hydraulic module and variable- speed pump – Pressure differential control Once the circuit is cleaned, read the flow rate value on the user  interface and compare it to the theoretical selection value. The installation flow rate has not been set to a rated value. If the value of the flow rate read is greater than the specified value,  It will be adjusted by the system, by varying the pump speed, this indicates that the overall pressure drop in the system is too to maintain a constant operating pressure differential value defined ...

  • Page 50: Units With Hydraulic Module And Variable-Speed Pump - Temperature Differential Control

    9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Procedure for controlling the pressure differential setpoint The  maintained  Delta  T°  may,  in  certain  cases,  differ  from  the  setpoint value: Once the circuit is cleaned, place the hydraulic circuit in the ■ If the setpoint value is too high (corresponding to a flow rate  configuration for which the unit selection was performed (generally, ...

  • Page 51: Available Static System Pressure

    9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL 9.6 - Available static system pressure Units with hydraulic module (fixed-speed pump or variable-speed pump at 50 Hz)  Data applicable for: ■ Pure water at 20 °C. ■ Refer to the “Water exchanger water flow” section for the maximum water flow rate values. ■ If ethylene glycol is used, the maximum flow rate is reduced. 9.6.1 - 30RB/30RBP 170R-950R units High pressure pumps Single pumps Sizes 170R - 410R 30RB-RBP 170R - 230R 30RB-RBP 270R 30RB-RBP 310R...
  • Page 52 9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Dual pumps Sizes 170R - 410R 30RB-RBP 170R - 230R 30RB-RBP 270R 30RB-RBP 310R 30RB-RBP 340R 30RB-RBP 380R 30RB-RBP 410R Water flow rate, l/s Sizes 450R - 550R 30RB-RBP 450R 30RB-RBP 480R 30RB-RBP 550R Water flow rate, l/s Sizes 610R - 950R 30RB-RBP 610R - 720R 30RB-RBP 770R - 950R...
  • Page 53 9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Low pressure pumps Single pumps Sizes 170R - 380R Sizes 410R - 550R D EF Water flow rate, l/s Water flow rate, l/s 30RB-RBP 410R 30RB-RBP 480R 30RB-RBP 170R - 230R 30RB-RBP 340R 30RB-RBP 450R 30RB-RBP 550R 30RB-RBP 270R 30RB-RBP 380R 30RB-RBP 310R Dual pumps...
  • Page 54 9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL 9.6.2 - 30RQ/30RQP 165R-1040R units High pressure pumps Single pumps Dual pumps Sizes 165R - 270R Sizes 165R - 270R B CD B CD Water flow rate, l/s Water flow rate, l/s 30RQ-RQP 165R - 180R 30RQ-RQP 230R - 270R 30RQ-RQP 165R - 180R 30RQ-RQP 230R - 270R 30RQ-RQP 210R...
  • Page 55 9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Low pressure pumps Single pumps Sizes 165R - 270R Sizes 310R - 520R Water flow rate, l/s Water flow rate, l/s 30RQ-RQP 310R 30RQ-RQP 470R - 520R 30RQ-RQP 165R - 180R 30RQ-RQP 230R - 270R 30RQ-RQP 330R - 430R 30RQ-RQP 210R Dual pumps Sizes 165R - 270R...

  • Page 56: System Start-Up

    10 - SYSTEM START-UP 10.1 - Checks before system start-up 10.2 - Commissioning Before starting up the thermodynamic system, the complete Always ensure you have read and fully understood the operating system,  including  the  thermodynamic  system,  must  be  verified  instructions for the units before starting up the unit, and ensure against the installation drawings, dimensional drawings, system the following precautions have been taken: piping and instrumentation diagrams and the wiring diagrams.

  • Page 57: Essential Points To Check

    10 - SYSTEM START-UP 10.3 - Essential points to check Compressors Refrigerant charge Ensure that each compressor is rotating in the correct direction, Each unit is shipped with an exact charge of refrigerant and oil. checking that the discharge temperature rises quickly, the high Check that there are no visible refrigerant or oil leaks: pressure increases and the low pressure drops.

  • Page 58: Main Components Of The Unit And Operating Characteristics

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.1 - Compressors 11.2 - Lubricant The units use hermetic scroll compressors. The compressors installed on the units have an oil charge, ensuring good lubrication under all operating conditions. Each compressor is equipped as standard with a crankcase oil heater, and with a head heater for certain configurations. ...

  • Page 59: Fans

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.4 - Fans Each fan motor assembly is equipped with a high-performance impeller made from recyclable composite material. The motors are three-phase, with lifetime lubricated bearings and class F insulation (IP55 level). When option 12 is not selected, the pressure available at the fan outlet is zero. According to regulation No.

  • Page 60: Electronic Expansion Valve (Exv)

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.5 - Electronic expansion valve (EXV) NOTE - Monitoring during operation ■ Follow local regulations on the monitoring of pressure The EXV has a stepper motor and a sight glass which can be used  equipment to check the mechanism movement and the presence of the liquid ■...

  • Page 61: Fan Arrangement

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.13 - Fan arrangement 30RB/30RBP 190R 30RB/30RBP 170R -210R-230R-270R 30RQ/30RQP 165R - 30RQ/30RQP 210R 180R -230R-270R 30RB/30RBP 310R-340R 30RB/30RBP 380R-410R 30RQ/30RQP 310R-330R 30RQ/30RQP 370R-400R 30RB/30RBP 550R 30RB/30RBP 450R-480R 30RQ/30RQP 430R-470R 30RQ/30RQP 520R 30RB/30RBP 610R 30RB/30RBP 670R-720R...
  • Page 62 11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 30RQP 620R-660R Module 1 Module 2 30RQP 740R-800R Module 1 Module 2 30RQP 860R-940R Module 1 Module 2 30RQP 1040R Module 1 Module 2...

  • Page 63: Fan Stages

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.14 - Fan stages Variable drive on Product Circuit Stage 1 Stage 2 Stage 3 Stage 4 30RBP/30RQP or Option 17 30RB/RBP 170R EV11 30RQ/RQP 165R-180R EV21 EV21+EV22 30RB/RBP 190R-210R-230R-270R EV11 EV11+EV12 30RQ/RQP 210R-230R-270R...

  • Page 64: Variable Speed Ventilation (30Rbp/30Rqp Units)

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.15 - Variable speed ventilation 11.16 - SmartVu control (30RBP/30RQP units) The variable speed drives on the fans are used to optimise the efficiency of the unit depending on the conditions of use (air temperature, circuit capacity) and hence improve the seasonal ...

  • Page 65: Options

    12 - OPTIONS 12.1 - Tables of options 30RB/RBP 30RQ/RQP Options Description Advantages 170R-950R 165R-1040R Improved corrosion resistance, Corrosion protection, Fins made of pre-treated aluminium recommended for moderate marine and 165R-1040R traditional coils (polyurethane and epoxy) urban environments Low temperature chilled water production Low-temperature Covers specific applications such as ice ...
  • Page 66 12 - OPTIONS 30RB/RBP 30RQ/RQP Options Description Advantages 170R-950R 165R-1040R Single low pressure water pump, water filter, electronic water flow rate control,  30RB LP single-pump pressure sensors. For more details, refer to 170R-380R 116T Quick and easy installation (plug & play) 165R-520R hydraulic module the dedicated chapter (expansion tank not  30RBP included; option with built-in hydraulic safety 170R-550R components) ...
  • Page 67 12 - OPTIONS 30RB/RBP 30RQ/RQP Options Description Advantages 170R-950R 165R-1040R Compliance with Unit approved to Australian code Compliance with Australian regulations Standard 165R-1040R Australian regulations Prevents frost formation on the coils; Coil defrost Electric heaters under the coils and the compulsory in heating mode if the outdoor 165R-1040R resistance heaters...

  • Page 68: Description

    12 - OPTIONS 30RB/RBP 30RQ/RQP Options Description Advantages 170R-950R 165R-1040R Welded connection sleeve for DSH inlet/outlet welded connection sleeves Easy installation 170R-950R 165R-1040R desuperheater Energy savings for applications which 305A Free cooling hydraulic coils on the two Free cooling (total) require cooling all year round (e.g.:  170R-950R refrigerant circuits industrial processes, data centres) Energy savings for applications with...
  • Page 69 12 - OPTIONS 12.2.3 - Partial heat recovery (Option 49) This option enables free hot water to be produced using heat recovery by desuperheating the compressor discharge gases. The option is available for the entire 30RB/RBP and 30RQ/RQP range. A plate heat exchanger is installed in series with the air-cooled exchanger coils on the compressor discharge line of each circuit. (This design guarantees the function for 30RQ/30RQP units in cooling and heating mode). ...
  • Page 70 12 - OPTIONS 30RQ/RQP 165R 180R 210R 230R 270R 310R 330R 370R 400R 430R Desuperheater on circuits A and C / B and D Brazed-plate heat exchanger 3,75 / 3,75 / 3,75 / 3,75 / 3,75 / 3,75 / 3,75 / 5,5 / Water volume of circuits A and C / B and D 3,75...
  • Page 71 12 - OPTIONS Dimensions/clearances 30RB/P - 30RQ/P Desuperheater Option 49 2’’ Victaulic 2410 HT Electrical power connection 1500 1500 NOTE: Non-contractual drawings. Key: All dimensions are given in mm. When designing a system, refer to the certified dimensional Clearances required for maintenance and air flow drawings provided with the unit or available on request. Clearance recommended for coil removal Refer to the certified dimensional drawings for the location Water inlet...
  • Page 72 12 - OPTIONS 12.2.3.2 - Installation and operation of the heat recovery with desuperheater option Units with the desuperheater option are supplied with one plate heat exchanger per refrigerant circuit. When installing the unit, the heat recovery plate heat exchangers must be insulated and protected against frost if required. Refer to the main diagram below for the main components or functions associated with a unit with desuperheater option in a standard system.
  • Page 73 12 - OPTIONS 12.2.3.3 - Installation The hydraulic supply for each desuperheater is delivered in parallel. The hydraulic connection on the desuperheater water inlet and outlets must not generate any local mechanical stress on the exchangers. If necessary, install flexible couplings. Fit water flow rate balancing and control valves at the exchanger outlet. Balancing and control of the flow rates may be performed by reading the pressure drop in the exchangers.  The pressure drop on each of these must be identical to the total water flow rate given by the selection programme. To adjust the balancing valves before starting up the system, refer to the pressure drop curves below.
  • Page 74 12 - OPTIONS 12.2.3.5 - Operating limits 30RB/RBP 170R-950R units 30RQ/RQP 165R-1040R units Desuperheater Minimum Maximum Desuperheater Minimum Maximum Water inlet temperature at start-up °C Water inlet temperature at start-up °C Water outlet temperature during operation °C Water outlet temperature during operation °C Water inlet temperature on shut-down °C Water inlet temperature on shut-down...
  • Page 75 12 - OPTIONS 12.2.4 - TOTAL HEAT RECOVERY (option 50) Suitable for heating, domestic hot water production, agriculture and food industry, industrial processes and other hot-water requirements. With the total heat recovery option it is possible to reduce the energy consumption bill considerably, when compared to conventional heating equipment such as fossil fuel boilers or electric water tanks.
  • Page 76 12 - OPTIONS Dimensions/clearances 30RBP Total recovery Option 50 2’’ Victaulic 2410 HT Electrical power connection 1500 1500 Key: NOTE: Non-contractual drawings. All dimensions are given in mm. When designing a system, refer to the certified dimensional Required space for maintenance drawings provided with the unit or available on request.
  • Page 77 12 - OPTIONS 12.2.4.2 - Total heat recovery operation Total heat recovery system: Frost protection: The low water temperature cutout option (41C) for the condenser  For this option, a dual-circuit plate heat exchanger is installed in with heat recovery comprises electrical heaters which are activated series on air-cooled condensers on the compressor discharge line if the outdoor air temperature is below 3 °C and if the machine is on each circuit. The refrigerant flow always passes through the ...
  • Page 78 12 - OPTIONS 12.2.4.3 - Installation and hydraulic connection of the condenser The unit is delivered with two temperature sensors and a flow rate controller which control the heat recovery.  The water flow controller is installed on the heat recovery unit water inlet and there is a sensor at the outlet. The water inlet sensor is  supplied with a maximum cable length of 15 metres which may be installed after the three-way valve (see diagram below).  It is recommended that the water inlet temperature sensor is placed as shown in the diagram below to guarantee optimal control of the hot water temperature. Note: ■...
  • Page 79 12 - OPTIONS Total recovery (pressure drop curves for the plate heat exchangers) B C D E F 30RBP 170R 30RBP 310R-410R 30RBP 190R-210R 30RBP 450R-550R 30RBP 230R-270R 30RBP 610R-950R Heat exchanger water flow rate (l/s) 12.2.4.4 - Operating limits 30RBP 170R-950R units Total recovery exchanger Minimum Maximum Water inlet temperature at start-up...
  • Page 80 12 - OPTIONS 12.2.5 - Operation of two units in a Master/Slave assembly The customer must connect both units with a communication bus Example 1: Operation in parallel - control on using a 0.75 mm² twisted, shielded cable (contact the manufacturer's  water inlet for a hydraulic module Service for the installation). All the parameters required for the Master/Slave function must be configured using the Service configuration menu.
  • Page 81 12 - OPTIONS 12.2.6 - Brine option (Option 6B) Brine production from 5°C to -8 °C is only possible with the The operating range is based on: low-temperature brine solution option (6B). ■ The size of the machine, The unit is equipped with insulation on the intake tubes. ■...
  • Page 82 12 - OPTIONS Frost protection Minimum frost protection temperature to be observed based on the water outlet temperature. The protection provided to the evaporator against low pressure and frost depends on the amount of antifreeze in the water loop. Minimum frost protection temperature based on the The evaporator pinch (LWT – SST) and the frost protection depend ...
  • Page 83 12 - OPTIONS 12.2.7 - Units with fans with available pressure (Option 12) 12.2.7.2 - Nominal and maximum air flow rate per circuit The design of this range using R32, is intended for outdoor and per unit type installation. More more details on the various installation scenarios, refer to the installation guide for A2L refrigerants.
  • Page 84 12 - OPTIONS 12.2.7.4 - Factory-installed duct connection interface on each fan V-type air-cooled exchangers Detail of the duct connection Side view interface frame Top view Size of the duct connection frame 955x955x105 mm 12.2.7.5 - Duct installation principle Solution 1 Solution 2 Each fan has its own duct 2 fans can share the same duct...
  • Page 85 This solution with an intermediate exchanger shifts the Free Cooling mode activation thresholds by a few degrees, and the heat exchangers selected by Carrier help to minimise this shift.
  • Page 86 12 - OPTIONS 12.2.8.1 - Physical characteristics of units with total and partial Free Cooling 30RBP 170R 190R 210R 230R 270R 310R 340R 380R 410R 450R Free cooling Total - Option 305A Free cooling coil All-aluminium micro-channel coils (MCHE) Quantity Hydraulic connection Connection 3"...
  • Page 87 12 - OPTIONS DIMENSIONS, CLEARANCES 2410 HT Electrical power connection VUE B 1500 1500 30RB/30RBP 170R-190R-210R-230R 270R 310R 340R 380R 410R 450R 480R 550R 610R-720R 770R-950R Length 2410 3604 4798 5992 7186 Length A 1172 1760 Length B 1520 2646 Length C Length D Length E...
  • Page 88 12 - OPTIONS 12.2.8.2 - Free cooling operation Mid-season: Combination mode The unit's SmartVu control maximises the use of the Free Cooling based on the needs of the application and the climate It is possible to operate in combination Free Cooling and conditions.
  • Page 89 12 - OPTIONS Example: Frost protection If  the  loop  contains  2500L,  comprising  EG30%,  for  a  unit  To prevent the risks of freezing when operating in low temperature with 6 Free Cooling coils, then it is necessary to add 30L environments, the units equipped with the Free Cooling option (2500*1.2%) of corrosion inhibitor every 8 years.
  • Page 90 12 - OPTIONS Free Cooling hydraulic module A filter with a mesh size of 0.7 mm is factory fitted inside the Free Cooling circuit pipe to protect the micro-channel coils from any  contamination. During system start-up, after a few hours of operation, it is recommended that the cleanliness of the filter is checked  to ensure no debris was been caught in the mesh. The filters do not have any particular operating requirements. However, the mesh must be cleaned or changed as necessary. To check  the level of fouling, two branch connections (2) are provided upstream and downstream of the filter for the installation of a differential  pressure sensor (not provided).  Filter replacement procedure 1. Close the Free Cooling circuit valve and close the manual valve 2.  Unscrew the clamp (4) and remove the clamp (3) 3.  Swivel the piping so that the filter (1) can be accessed 4. ...
  • Page 91 12 - OPTIONS 12.2.8.5 - Application data Unit pressure drop curves Total Free Cooling option (305A) – Operation in mechanical cooling mode Sizes 170R - 550R Sizes 610R - 950R C D EF Water flow rate, l/s Water flow rate, l/s 30RBP 610R - 720R 30RBP 770R - 950R 30RBP 170R - 230R 30RBP 340R - 380R 30RBP 270R...
  • Page 92 12 - OPTIONS Partial Free Cooling option (305B) – Operation in mechanical cooling mode Sizes 170R - 550R Sizes 610R - 950R C DEF Water flow rate, l/s Water flow rate, l/s 30RBP 170R - 230R 30RBP 340R - 380R 30RBP 610R - 720R 30RBP 770R - 950R 30RBP 270R 30RBP 410R 30RBP 310R...
  • Page 93 12 - OPTIONS Available static system pressure Case of units with option 116V (single high pressure variable-speed pump at 50 Hz) Data applicable for: ■ Pure water at 20 °C. ■ When using frost, the maximum flow rate is reduced. Total Free Cooling option (305A) – Operation in Free Cooling mode Sizes 170R - 380R Sizes 410R - 550R C DE F Water flow rate, l/s Water flow rate, l/s 30RBP 170R...
  • Page 94 12 - OPTIONS Partial Free Cooling option (305B) – Operation in Free Cooling mode Sizes 170R - 380R Sizes 410R - 550R BCDE Water flow rate, l/s Water flow rate, l/s 30RBP 170R - 230R 30RBP 340R 30RBP 410R 30RBP 550R 30RBP 270R 30RBP 380R 30RBP 450R - 480R 30RBP 310R Sizes 610R - 950R Water flow rate, l/s...

  • Page 95: Standard Maintenance

    13 - STANDARD MAINTENANCE 13.2 - Level 2 maintenance To ensure optimal efficiency and reliability of the equipment and  all its functions, we recommend taking out a maintenance contract This level requires specific expertise in electrical, hydraulic and  with the local organisation set up by your manufacturer. mechanical systems. It is possible that this expertise may be This contract will include regular inspections by the manufacturer’s available locally;...

  • Page 96: Level 3 Maintenance

    13 - STANDARD MAINTENANCE Refrigerant circuit checks: 13.4 - Tightening the electrical connections ■ The unit is subject to F-gas tight regulatory checks. Please refer to the table in the introduction. Component Description Value (N.m) ■ Check the unit operating parameters and compare them with the previous values, PE welded screw, customer connection Power supply fuse holder cage screw...

  • Page 97: Tightening Torques For The Main Fastenings

    13 - STANDARD MAINTENANCE 13.5 - Tightening torques for the main IMPORTANT: fastenings Never use a pressure water spray without a large diffuser. Concentrated and/or rotating water jets are strictly forbidden. Never use a fluid with a temperature above 45°C to clean the Screw type Value (N.m) air-cooled exchangers.

  • Page 98: Refrigerant Volume

    13 - STANDARD MAINTENANCE 13.9 - Refrigerant volume It is essential to run the unit in cooling mode to find out whether  IMPORTANT: the charge is correct; this is done by checking the actual It is therefore not possible to optimise the charge in heating subcooling. mode following a leak. The unit must be run in cooling mode Following a slight leak, it will be possible to detect a drop in the if the charge needs topping up.

  • Page 99: Final Shut-Down

    14 - FINAL SHUT-DOWN 14.1 - Shutting down Separate the units from their energy sources, allow them to cool then drain them completely. 14.2 - Recommendations for disassembly Read information relating to the presence of potentially dangerous substances in the product and their precautions for use (REACH, Regulation no. 1907/2006). This information is available on the Manufacturer's website. ...

  • Page 100: Unit Start-Up Checklist For Installers Prior To Contacting The Manufacturer

    15 - UNIT START-UP CHECKLIST FOR INSTALLERS PRIOR TO CONTACTING THE MANUFACTURER Preliminary information Job name: ........................................ Location: ........................................Installing contractor: ....................................Distributor: ....................................... Start-up performed by..............On ....................Equipment Model ..................... Serial number ................Compressors Circuit A Circuit B 1.
  • Page 101 15 - UNIT START-UP CHECKLIST FOR INSTALLERS PRIOR TO CONTACTING THE MANUFACTURER Unit start-up Chilled water pump contactor has been correctly cabled with the chiller Oil level is correct  The unit has been checked for leaks (including couplings) Locate, repair, and report any refrigerant leaks ..............................................................................................................................Check voltage imbalance: AB....
  • Page 102 15 - UNIT START-UP CHECKLIST FOR INSTALLERS PRIOR TO CONTACTING THE MANUFACTURER Carry out the QUICK TEST function (Consult the manufacturer's Service): Check and log on to the user menu configuration Load sequence selection ..................................Capacity ramp loading selection................................Start-up delay ......................................Pump control ......................................
  • Page 104 CARRIER participates in the ECP programme for LCP/HP Check ongoing validity of certificate: www.eurovent-certification.com Order No.: 10579, 11.2022. Supersedes order No.: 10579, 07.2022. Carrier SCS, Montluel, France. Manufacturer reserves the right to change any product specifications without notice. Printed in the European Union.

This manual is also suitable for:

Aquasnap 30rbAquasnap 30rqpAquasnap 30rq

Table of Contents