Table of Contents
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30RQ
For the operation of the control please refer to the
Pro-Dialog+ Control manual for the 30RB/30RQ 017-160 series
30RQ/30RQY 039-160
Reversible Air-to-Water Heat
Pumps
Nominal cooling capacity 40-150 kW
Nominal heating capacity 40-160 kW
50 Hz
Installation, operation and maintenance instructions
30RQY
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Table of Contents
Related Manuals for Carrier 30RQ 039 Series
Summary of Contents for Carrier 30RQ 039 Series
- Page 1 30RQ/30RQY 039-160 Reversible Air-to-Water Heat Pumps Nominal cooling capacity 40-150 kW Nominal heating capacity 40-160 kW 50 Hz 30RQY 30RQ For the operation of the control please refer to the Pro-Dialog+ Control manual for the 30RB/30RQ 017-160 series Installation, operation and maintenance instructions...
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Page 2: Table Of Contents
Contents 1 - IntRoDUCtIon ..................................4 1.1 - Specific aspects for 30RQSY units with variable available pressure ................... 4 1.2 - Check equipment received ..............................4 1.3 - Installation safety considerations ............................4 1.4 - Equipment and components under pressure ........................5 1.5 - Maintenance safety considerations ............................ - Page 3 12 - WateR ConneCtIons ..............................27 12.1 - Operating precautions and recommendations ........................27 12.2 - Hydronic connections ................................28 12.3 - Frost protection ..................................28 12.4 - Protection against cavitation (option 116) ........................28 13 - noMInal sYsteM WateR floW ContRol ......................30 13.1 - Units without hydronic module ............................
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Page 4: Introduction
1 - INTRODUCTION In the heating mode, the full-load or part-load speed of each circuit is fixed and at the configured maximum (range Prior to the initial start-up of the 30RQS/30RQSY units, configurable from 12 r/s to 19 r/s) based on the constraints the people involved should be thoroughly familiar with these and characteristics of the installation site. -
Page 5: Equipment And Components Under Pressure
External relief valve*** Rupture disk These products incorporate equipment or components under Fuse plug pressure, manufactured by Carrier or other manufacturers. Heat transfer fluid side We recommend that you consult your appropriate national External relief valve**** trade association or the owner of the equipment or compo- Classified for protection in normal service situations. -
Page 6: Maintenance Safety Considerations
1.5 - Maintenance safety considerations OpErATINg ChECKs: • ImpOrTANT INfOrmATION rEgArDINg Engineers working on the electric or refrigeration compo- ThE rEfrIgErANT usED: nents must be authorized, trained and fully qualified to do so This product contains fluorinated greenhouse gas (e.g. electricians trained and qualified in accordance with covered by the Kyoto protocol. - Page 7 Only use dry nitrogen for leak tests, possibly with an ATTENTION: No part of the unit must be used as a appropriate tracer gas. walkway, rack or support. Periodically check and repair or if necessary replace any component or piping that If the recommendations above are not observed, this can shows signs of damage.
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Page 8: Moving And Siting The Unit
2 - MOvING aND SITING THE UNIT 2.3 - Checks before system start-up 2.1 - Moving Before the start-up of the refrigeration system, the complete installation, including the refrigeration system must be See chapter 1.3 - “Installation safety considerations”. verified against the installation drawings, dimensional drawings, system piping and instrumentation diagrams and 2.2 - Siting the unit the wiring diagrams. -
Page 9: Duct Connection
3.2 - Duct connection Specific connection precautions for sizes 30RQSY 050 to 078 30RQSY units can be installed inside a building and connected to a air distribution duct network: Air heat exchanger side, at the fresh air suction side for 30RQSY 039 to 078 units Air inlet Fan discharge side at the evacuation side of the treated air by the unit heat exchanger (30RQSY 039 to 160). -
Page 10: Electrical Protection Of The Fan Motors
ImpOrTANT: The connection of the ducts to the units must not lead to a mechanical constraint on the decks It may be necessary to remove water. Carrier can supply supporting the fans. use bellows or flexible sleeves to an accessory condensate collection pan for installation connect the ducts. -
Page 11: Dimensions, Clearances
4 - DIMENSIONS, ClEaRaNCES 4.1 - 30RQS 039 and 045-078, units with and without hydronic module For units with fans with variable available pressure (30RQSY) please refer to the pages that follow. NOTES: legend: Non-certified drawings. All dimensions are given in mm Refer to the certified dimensional drawings supplied with the unit or available on request, when designing an installation. -
Page 12: 30Rqs 080-160, Units With And Without Hydronic Module
4.2 - 30RQS 080-160, units with and without hydronic module For units with fans with variable available pressure (30RQSY) please refer to the pages that follow. legend: NOTES: All dimensions are given in mm Non-certified drawings. Refer to the certified dimensional drawings supplied with the unit or available Control box on request, when designing an installation. Water inlet For the location of fixing points, weight distribution and coordinates of the centre of gravity refer to the certified dimensional drawings. -
Page 13: 30Rqsy 039-045, Units With And Without Hydronic Module, Without Filter Frame
4.3 - 30RQSY 039-045, units with and without hydronic module, without filter frame legend: NOTES: All dimensions are given in mm Non-certified drawings. Refer to the certified dimensional drawings supplied with the unit or available Control box on request, when designing an installation. For the location of fixing points, weight distribution and coordinates of the centre of gravity refer to the certified Water inlet dimensional drawings. Provide a gutter around the unit to collect the condensate water or install the Water outlet accessory condensate collection pan (30RQSY 039 to 078). -
Page 14: 30Rqsy 039-045, Option 23B, Units With And Without Hydronic Module, With Filter Frame
4.4 - 30RQSY 039-045, option 23B, units with and without hydronic module, with filter frame legend: NOTES: All dimensions are given in mm Non-certified drawings. Refer to the certified dimensional drawings supplied with the unit or available Control box on request, when designing an installation. For the location of fixing points, weight distribution and coordinates of the centre of gravity refer to the certified Water inlet dimensional drawings. Provide a gutter around the unit to collect the condensate water or install the Water outlet accessory condensate collection pan (30RQSY 039 to 078). -
Page 15: 30Rqsy 050-078, Units With And Without Hydronic Module, Without Filter Frame
4.5 - 30RQSY 050-078, units with and without hydronic module, without filter frame legend: NOTES: All dimensions are given in mm Non-certified drawings. Refer to the certified dimensional drawings supplied with the unit or available Control box on request, when designing an installation. For the location of fixing points, weight distribution and coordinates of the centre of gravity refer to the certified Water inlet dimensional drawings. Provide a gutter around the unit to collect the condensate water or install the Water outlet accessory condensate collection pan (30RQSY 039 to 078). -
Page 16: 30Rqsy 050-078 Option 23B, Units With And Without Hydronic Module, With Filter Frame
4.6 - 30RQSY 050-078 option 23B, units with and without hydronic module, with filter frame legend: All dimensions are given in mm Control box Water inlet Water outlet Required clearances for air flow Recommended clearances for maintenance Air outlet, do not obstruct Power cable entry NOTES: Non-certified drawings. -
Page 17: 30Rqsy 080-120 Units With And Without Hydronic Module
4.7 - 30RQSY 080-120 units with and without hydronic module legend: All dimensions are given in mm Control box Water inlet Water outlet Required clearances for air flow Recommended clearances for maintenance Air outlet, do not obstruct Power cable entry NOTES: Non-certified drawings. Refer to the certified dimensional drawings supplied with the unit or available on request, when designing an installation. For the location of fixing points, weight distribution and coordinates of the centre of gravity refer to the certified dimensional drawings. -
Page 18: 30Rqsy 140-160 Units With And Without Hydronic Module
4.8 - 30RQSY 140-160 units with and without hydronic module legend: All dimensions are given in mm Control box Water inlet Water outlet Required clearances for air flow Recommended clearances for maintenance Air outlet, do not obstruct Power cable entry NOTES: Non-certified drawings. Refer to the certified dimensional drawings supplied with the unit or available on request, when designing an installation. For the location of fixing points, weight distribution and coordinates of the centre of gravity refer to the certified dimensional drawings. -
Page 19: 30Qbs/Rqsy 039-080 Units With Desuperheater
4.9 - 30QBS/RQSY 039-080 units with desuperheater Position of the desuperheater inlets and outlets 4.10 - 30RQS/RQSY 090-120 units with desuperheater Position of the desuperheater inlets and outlets 4.11 - 30RQS/RQSY 140-160 units with desuperheater Position of the desuperheater inlets and outlets Unit water inlet and outlet Water inlet and outlet, unit with option 49... -
Page 20: Physical Data, 30Rqs Units
5 - pHYSICal DaTa, 30RQS UNITS For units with fans with variable available pressure (30RQSY 039-160) please refer to chapter 7. 30RQS Operating weight* Standard unit without hydronic module 1060 1078 Standard unit + optional hydronic module Single high-pressure pump 1099 1117 Dual high-pressure pump... -
Page 21: Physical Data, 30Rqsy Units
7 - pHYSICal DaTa, 30RQSY UNITS 30RQSY Operating weight* Standard unit without hydronic module 1090 1107 Standard unit + optional hydronic module Single high-pressure pump 1030 1129 1146 Dual high-pressure pump 1006 1016 1078 1166 1183 Sound levels Sound power level 10 dB(A) Sound pressure level at 10 m*** dB(A) -
Page 22: Electrical Data, 30Rqs And 30Rqsy Units
30670 31671 31671 Earthing system type ** If another current limitation protection system is used, its time-current and thermal constraint (I²t) trip characteristics must be at least equivalent to those of the recommended Schneider circuit breaker. Contact your nearest Carrier office. The short-circuit stability current values above are in accordance with the TN system. 9.2 - Electrical data, hydronic module The pumps that are factory-installed in these units have motors with efficiency class IE2. The additional electrical data required* is as follows: Motors of single and dual low-pressure pumps (options 116f, 116g) No.** Description***... -
Page 23: Compressor Usage And Electrical Data For Standard Units
I - Altitudes above sea level < 1000†† II - Ambient air temperature °C < 55 IV - Maximum air temperature °C Please refer to the operating conditions given in this manual or in the specific conditions in the Carrier selection programs. V - Potentially explosive atmospheres Non-ATEX environment Required by regulation 640/2009 with regard to the application of directive 2005/32/EC on the eco-design requirements for electric motors ** Item number imposed by regulation 640/2009, annex I2b. *** Description given by regulation 640/2009, annex I2b. **** To obtain the maximum power input for a unit with hydronic module add the maximum unit power input from the electrical data table to the pump power input. † To obtain the maximum unit operating current draw for a unit with hydronic module add the maximum unit current draw from the electrical data table to the pump current draw. -
Page 24: Application Data
Caution: If particular aspects of an actual installation do not conform to the • Annex B of EN 60204-1 describes the electrical characteristics used for the conditions described above, or if there are other conditions which should operation of the machines. be considered, always contact your local Carrier representative. • The operating environment for the 30RQS/RQSY units is specified below: 1. Environment* - Environment as classified in EN 60721 (corresponds to IEC The required protection level for this class is IP43BW (according to reference 60721): document IEC 60529). All 30RQS/RQSY units are protected to IP44CW and... -
Page 25: Water Heat Exchanger Water Flow Rate
10.6.1 - Minimum water loop volume abuse which will invalidate the Carrier warranty. If the The minimum water loop volume, in litres, is given by the phase imbalance exceeds 2% for voltage, or 10% for... -
Page 26: Recommended Wire Sections
The following is only to be used as a guide- maintain equipment conformity with local regulations. line, and does not make Carrier in any way liable. After Precautions must be taken to prevent accidental electrical wire sizing has been completed, using the certified dimen- contact between circuits supplied by different sources: •... -
Page 27: Water Connections
• Use a pressure reducer to maintain pressure in the Carrier are used, ensure that the fluids are not considered circuit(s) and install a safety valve as well as an expan- as a gas, and that they belong to class 2, as defined in sion tank. -
Page 28: Hydronic Connections
If the heat installation. When charging the water circuit use air vents transfer fluid does not comply with the Carrier regu- to evacuate any residual air pockets. lations, the nitrogen charge must be added immediately. - Page 29 Typical hydronic circuit diagram with hydronic module (option) legend Components of the unit and hydronic module Installation components Victaulic screen filter 14 Temperature probe well Expansion tank (option) 15 Air vent Safety valve 16 Flexible connection 17 Shut-off valve Available pressure pump Note: x 1 for a single pump, x 2 for a dual pump 18 Screen filter (obligatory for a unit without hydronic module) 19 Pressure gauge Air purge...
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Page 30: Nominal System Water Flow Control
13 - NOMINal SYSTEM WaTER flOW CONTROl • Compare this value to the initial value. • If the pressure drop has decreased, this indicates that The water circulation pumps of the 30RQS/RQSY units the screen filter must be removed and cleaned, as the have been sized to allow the hydronic modules to cover all hydronic circuit contains solid particles. -
Page 31: Units With Hydronic Module And Fixed-Speed Pump
13.2 - Units with hydronic module and fixed-speed NOTE: If the system has an excessive pressure drop in pump relation to the available static pressure provided by the unit pump, the nominal water flow rate cannot be obtained The nominal system flow rate is controlled by a manual (the resulting flow rate is lower) and the temperature valve that must be on the water leaving piping of the difference between the water heat exchanger entering and... -
Page 32: Units With Hydronic Module And Variable-Speed Pump - Temperature Difference Control
13.4 - Units with hydronic module and variable-speed • Let the pump run for two consecutive hours to clean pump - temperature difference control the hydronic circuit of the system (presence of solid contaminants). The system flow rate is not controlled by a nominal value. •... -
Page 33: Plate Heat Exchanger Pressure Drop (Including Internal Piping) - Units Without Hydronic Module
13.5 - plate heat exchanger pressure drop (including internal piping) - units without hydronic module 30RQS/RQSY 039-078 30RQS/RQSY 080-160 Water flow rate, l/s Water flow rate, l/s legend legend 1. 30RQS/30RQSY 039 1. 30RQS/30RQSY 080 2. 30RQS/30RQSY 090 2. 30RQS/30RQSY 045 3. 30RQS/30RQSY 100 3. 30RQS/30RQSY 050 4. 30RQS/30RQSY 120 4. 30RQS/30RQSY 060 5. 30RQS/30RQSY 140 5. 30RQS/30RQSY 070 6. 30RQS/30RQSY 078 6. 30RQS/30RQSY 160... -
Page 34: Available External Static Pressure - Units With Hydronic Module (Fixed-Speed Or Variable-Speed Pump, 50 Hz)
13.7 - available external static pressure - units with hydronic module (fixed-speed or variable-speed pump, 50 Hz) Data applicable for: - Fresh water 20 °C - In case of use of the glycol, the maximum water flow is reduced. low pressure pumps Water flow rate, l/s Water flow rate, l/s legend... -
Page 35: Start-Up
14 - STaRT-Up Standard configuration: return water control 14.1 - preliminary checks Never be tempted to start the heat pump without reading fully, and understanding, the operating instructions and without having carried out the following pre-start checks: • Check the chilled water circulation pumps, air handling units and all other equipment connected to the evapo- rator. -
Page 36: Supplementary Electric Resistance Heaters
14.4 - Supplementary electric resistance heaters Typical accessory installation diagram To permit staging of the capacity reduction of the heat pump at low ambient temperatures, as shown in the diagram below, it is possible to install supplementary electric heaters in the leaving water line. -
Page 37: Major System Components
15 - MajOR SYSTEM COMpONENTS 15.4 - fans 15.1 - Compressors The fans are axial Flying Bird fans equipped with rotating shroud and made of composite recyclable material. The 30RQS/RQSY units use hermetic scroll compressors. Each motors are three-phase, with permanently lubricated compressor is equipped with a crankcase oil heater, as bearings and insulation class F. -
Page 38: Water Evaporator/Condenser
15.11 - Storage tank coatings to which they are applied. This is also the case for the products originally supplied by Carrier SCS. 30RQS/RQSY units are equipped with mechanically NOTEs - monitoring during operation: welded storage tanks that permit storing the excess charge •... -
Page 39: Options
16 - OpTIONS Options Description advantages Air heat exchanger with pre- Fins made of pre-treated aluminium Improved corrosion resistance, recommended for marine 30RQS/RQSY treated fins (polyurethane and epoxy) environments 039-160* Low temperature glycol solution Low temperature chilled water production down Covers specific applications down to 0 °C 30RQS 039-160 to 0°C with ethylene glycol and propylene glycol. Note: With option 5B the units are equipped with traditional coils (Cu/Al). -
Page 40: Specific Details For Units With A Fan With Available Static Pressure (30Rqsy)
17 - SpECIfIC DETaIlS fOR UNITS WITH a faN Heating mode WITH avaIlaBlE STaTIC pRESSURE (30RQSY) 30RQSY 039-050/30RQSY 080-120 Selection based on the pressure drop Duct pressure fan speed, r/s power input Heating capacity drop coefficient coefficient 18.36 0.990 1.016 The cooling and heating capacities are given for an 18.36 0.990... -
Page 41: Installation And Operation Of The Heat Reclaim With Desuperheater Option
18.2 - Installation and operation of the heat reclaim During the unit installation the heat reclaim plate heat with desuperheater option exchangers must be insulated and frost protected, if required. The 30RQS/RQBSY units with the desuperheater option are Please refer to the typical installation diagram below for supplied with one heat exchanger per refrigerant circuit. -
Page 42: Installation
18.3 - Installation 18.5 - Operating limits The water connections on the desuperheater water inlets Desuperheater Minimum Maximum Entering water temperature at start-up °C and outlets must not cause any mechanical local constraint Leaving water temperature during operation °C at the heat exchangers. If necessary, install flexible connection air condenser Minimum Maximum sleeves. -
Page 43: Standard Maintenance
To facilitate maintenance operations, it is recommended For information: The protection values given by our supplier, to install shut-off valves upstream and downstream of the based on the antifreeze solutions used in the Carrier unit. Montluel laboratory, are as follows: (these values can change 20 - STaNDaRD MaINTENaNCE for different suppliers). -
Page 44: Level 2 Maintenance
NOTE: Any deviation or non-observation of these maintenance criteria will render the guarantee conditions for the HVAC unit nul and void, and the manufacturer, Carrier SCS, will no longer be held responsible. -
Page 45: Tightening Torques For The Main Electrical Connections
20.4 - Tightening torques for the main electrical WArNINg: Never use pressurised water without a large connections diffuser. Do not use high-pressure cleaners for Cu/Cu and Cu/Al coils. Component/screw type Designation in value (N·m) the unit Concentrated and/or rotating water jets are strictly Soldered screw (pE) customer connection forbidden. -
Page 46: Refrigerant Volume
20.8 - Refrigerant volume The unit must be operated in cooling mode to find out, if the unit charge is correct, by checking the actual subcooling. Following a small refrigerant leak a loss of refrigerant, compared to the initial charge will be noticeable in the cooling mode and affect the subcooling value obtained at the air heat exchanger (condenser) outlet, but it will not be noticeable in the heating mode. -
Page 47: Start-Up Checklist For 30Rqs/30Rqsy Heat Pumps (Use For Job File)
21 - STaRT-Up CHECklIST fOR 30RQS/30RQSY HEaT pUMpS (USE fOR jOB fIlE) preliminary information Job name: ....................................... Location: ........................................ Installing contractor:..................................... Distributor: ......................................Start-up preformed by: .............. Date: ....................equipment Model 30RQS/RQSY: ..............S/N ....................Compressors Circuit a Circuit B 1. - Page 48 Check water heat exchanger water loop Water loop volume = ....(litres) Calculated volume = ....(litres) 3.25 litres/nominal kW capacity for air conditioning 6.5 litres/nominal kW capacity for process cooling Proper loop volume established Proper loop corrosion inhibitor included ..litres of ......Proper loop freeze protection included (if required) ....
- Page 50 Order No: 13465-76, 01.2014 - Supersedes order No: 13465-76, 12.2013. Manufacturer: Carrier SCS, Montluel, France. Manufacturer reserves the right to change any product specifications without notice. Printed in the European Union.