Related Manuals for GEA Grasso DX RR 200
Summary of Contents for GEA Grasso DX RR 200
- Page 1 Liquid Chiller Grasso DX R 200 ... 1600 Product Information _601011_pi_dxr_gbr_1_.doc...
- Page 2 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 COPYRIGHT All Rights reserved. No part of this publication may be copied or published by means of printing, photocopying, microfilm or otherwise without prior written consent of Grasso. This restriction also applies to the corresponding drawings and diagrams.
- Page 3 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 SYMBOLS USED IN THIS MANUAL Danger! This is an important warning. Non-observance these warnings can cause accidents with relevant damages on persons or serious damages on the compressor or refrigerating plant. Warning! Attention! Caution! Important! Hint!
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Page 5: Table Of Contents
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 TABLE OF CONTENTS Function and design..........................8 Product range............................9 Designation ............................12 Description of Design and Function ....................13 Structure..........................13 Mode of operation ......................... 13 Shell and tube evaporator ...................... 13 Condenser type ........................ - Page 7 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 TABLE OF FIGURES fig. 1: Isolator without foundation fixation ....................15 fig. 2: P+I diagram for standard ammonia liquid chiller DX series, type RR 200 - RR 350 ......16 fig.
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Page 8: Function And Design
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 FUNCTION AND DESIGN Introduction The Ammonia Liquid Chillers (ALC) Programme for dry evaporation (DX) provides for proven components as complete refrigeration systems for medium and large refrigeration and/or air conditioning needs. Generally, these refrigeration systems use ammonia as refrigerant which is characterized by a high regrigeration capacity, low energy consumption and a beneficial price and which is completely neutral towards the environment. -
Page 9: Product Range
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 PRODUCT RANGE Basis for chiller series: Screw compressor series Screw compressor Screw compressor Screw compressor SH Series MC Series LT Series 4 types: C, D, E, G 4 types: H, L, M, N 4 types: P, R, S, V Screw compressor: = 231 ... - Page 10 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Series RR - overview Chiller Type: Compressor Chiller capacity (kW) Motor nom. capacity (kW) RR 200 RR 250 RR 300 RR 350 RR 450 RR 500 RR 600 RR 750 RR 800 RR 1000 RR 1200...
- Page 11 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Series VR - overview Chiller Type: Compressor Chiller capacity (kW) Motor nom. capacity (kW) VR 200 VR 250 VR 300 VR 350 VR 450 VR 500 VR 600 VR 750 VR 800 VR 1000 VR 1200...
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Page 12: Designation
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 DESIGNATION Explanations on the product key, example: DX RR 800 S NH Series: dry evaporation Condenser type: R - shell and tube heat exchanger L - air-cooled condenser V - evaporative condenser Evaporator type: R - shell and tube heat exchanger Nominal chiller capacity (kW) related to cold water operation... -
Page 13: Description Of Design And Function
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 DESCRIPTION OF DESIGN AND FUNCTION Structure Ammonia liquid chillers for dry evaporation (DX Series) consists of the following main components: 1. Drive line (screw compressor, driving motor, oil separator) 2. Evaporator with basic frame, carrying the drive line 3. -
Page 14: Condenser Type
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Condenser type Three design series of DX R Chillers are offered. All series are equipped with shell and tube heat exchangers as evaporator. The condenser can be a shell and tube heat exchanger (standard), air cooled condenser or evaporative condenser as required. -
Page 15: Optional Equipment
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Optional equipment 4.9.1 Pressure gauge kit The pressure gauge kit in addition to compressor control device consists of pressure gauges for: — suction pressure (evaporator, compressor), — discharge pressure (compressor, condenser), —... -
Page 16: P + I Diagrams
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 P + I DIAGRAMS P+I diagram for standard ammonia liquid chiller DX series, type RR 200 - RR 350 fig. 2: P+I diagram for standard ammonia liquid chiller DX series, type RR 200 - RR 350 Water Cooling water Compressor... - Page 17 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Stop valve - venting Stop valve - oil draining, oil charging Coupling Pressure transducer - suction pressure Pressure transducer - discharge pressure Pressure transducer - oil pressure Resistance thermometer - suction temperature Resistance thermometer - compression end temperature Resistance thermometer - oil temperature Check valve - hot gas line...
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Page 18: P+I Diagram For Standard Ammonia Liquid Chiller Dx Series, Type Lr 200 - Lr 350 (Vr 200 - Vr 350)
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 P+I diagram for standard ammonia liquid chiller DX series, type LR 200 - LR 350 (VR 200 - VR 350) fig. 3: P+I diagram for standard ammonia liquid chiller DX series, type LR 200 - LR 350 (VR 200 - VR 350) Water Scope of supply Grasso Compressor... - Page 19 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Resistance thermometer - suction temperature Resistance thermometer - compression end temperature Resistance thermometer – oil temperature Refrigerant cooled oil cooler Sight glass - oil cooler Stop valve – oil cooler oil drain, refrigerating side Check valve –...
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Page 20: P+I Diagram For Standard Ammonia Liquid Chiller Dx Series, Type Rr 450 - Rr 800
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 P+I diagram for standard ammonia liquid chiller DX series, type RR 450 - RR 800 fig. 4: P+I diagram for standard ammonia liquid chiller DX series, type RR 450 - RR 800 Water Cooling water Compressor... - Page 21 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Stop valve - oil draining, oil charging Coupling Pressure transducer – suction pressure Pressure transducer – discharge pressure Pressure transducer – oil pressure Resistance thermometer - suction temperature Resistance thermometer - compression end temperature Resistance thermometer –...
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Page 22: P+I Diagram For Standard Ammonia Liquid Chiller Dx Series, Type Lr 450 - Lr 800 (Vr 450 - Vr 800)
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 P+I diagram for standard ammonia liquid chiller DX series, type LR 450 - LR 800 (VR 450 - VR 800) fig. 5: P+I diagram for standard ammonia liquid chiller DX series, type LR 450 - LR 800 (VR 450 - VR 800) Water Scope of supply Grasso Compressor... - Page 23 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Pressure transducer - discharge pressure Pressure transducer - oil pressure Resistance thermometer - suction temperature Resistance thermometer - compression end temperature Resistance thermometer - oil temperature stop valve - oil filter venting Check valve - function oil Refrigerant cooled oil cooler Sight glass - oil cooler...
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Page 24: P+I Diagram For Standard Ammonia Liquid Chiller Dx Series, Type Rr 750 - Rr 1600
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 P+I diagram for standard ammonia liquid chiller DX series, type RR 750 - RR 1600 fig. 6: P+I diagram for standard ammonia liquid chiller DX series, type RR 750 - RR 1600 Water Cooling water Compressor... - Page 25 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Control valve – injection oil Stop valve - oil draining, oil charging Coupling Pressure transducer – suction pressure Pressure transducer - discharge pressure Pressure transducer – oil pressure Resistance thermometer - suction temperature Resistance thermometer - compression end temperature Resistance thermometer - oil temperature Vent valve –...
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Page 26: P+I Diagram For Standard Ammonia Liquid Chiller Dx Series, Type Lr 750 - Lr 1600 (Vr 750 - Vr 1600)
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 P+I diagram for standard ammonia liquid chiller DX series, type LR 750 - LR 1600 (VR 750 - VR 1600) fig. 7: P+I diagram for standard ammonia liquid chiller DX series, type LR 750 - LR 1600 (VR 750 - VR 1600) Water Scope of supply Grasso Compressor... - Page 27 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Pressure transducer – suction pressure Pressure transducer – discharge pressure Pressure transducer – oil pressure Resistance thermometer - suction temperature Resistance thermometer - compression end temperature Resistance thermometer – oil temperature Stop valve - oil filter venting Refrigerant cooled oil cooler Sight glass - oil cooler...
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Page 28: Power Parameters
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 POWER PARAMETERS Italic lettering = Standard dimenstions DX chiller type RR 200 Secondary refrigerant outlet temperature at evaporator (°C) Refrigerating capacity in kW Driving capacity in kW Cooling medium outlet temperature at condenser (°C) DX chiller type RR 250 Secondary refrigerant outlet temperature at evaporator (°C) - Page 29 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 DX chiller type RR 350 Secondary refrigerant outlet temperature at evaporator (°C) Refrigerating capacity in kW Driving capacity in kW Cooling medium outlet temperature at condenser (°C) DX chiller type RR 450 Secondary refrigerant outlet temperature at evaporator (°C) Refrigerating capacity in kW Driving capacity in kW...
- Page 30 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 DX chiller type RR 600 Secondary refrigerant outlet temperature at evaporator (°C) Refrigerating capacity in kW Driving capacity in kW Cooling medium outlet temperature at condenser (°C) DX chiller type RR 800 Secondary refrigerant outlet temperature at evaporator (°C) Refrigerating capacity in kW Driving capacity in kW...
- Page 31 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 DX chiller type RR 1000 Secondary refrigerant outlet temperature at evaporator (°C) Refrigerating capacity in kW Driving capacity in kW 1134 Cooling medium 1103 outlet temperature at condenser (°C) 1082 DX chiller type RR 1200 Secondary refrigerant outlet temperature at evaporator (°C) Refrigerating capacity in kW...
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Page 32: Weights And Charges - Types Rr 200
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 WEIGHTS AND CHARGES - TYPES RR 200 ... RR 350 fig. 8: Ammonia liquid chiller - Types RR 200 ... RR 350 Cold water outlet Cold water inlet Cooling water outlet Cooling water inlet Dimensions and weights For standard conditions water outlet evaporator 6°C, water outlet condenser 32°C... -
Page 33: Weights And Charges - Types Rr 450
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 WEIGHTS AND CHARGES - TYPES RR 450 ... RR 800 fig. 9: Ammonia liquid chiller - Types RR 450 ... RR 800 Cold water outlet Cold water inlet Cooling water outlet Cooling water inlet Dimensions and weights For standard conditions water outlet evaporator 6°C, water outlet condenser 32°C... -
Page 34: Weights And Charges - Types Rr 750
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 WEIGHTS AND CHARGES - TYPES RR 750 ... RR 1600 fig. 10: Ammonia liquid chiller - Types RR 750 ... RR 1600 Cold water outlet Cold water inlet Cooling water outlet Cooling water inlet Dimensions and weights For standard conditions water outlet evaporator 6°C, water outlet condenser 32°C... -
Page 35: Modular Control
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 MODULAR CONTROL Type : Grasso System Control General fig. 11: Display of the Grasso System Conrol (GSC) Programmed control, that is adapted to specific requirements of Packages and Chillers. The number of analogue and binary inputs and outputs is adapted the demand by selecting the appropriate components. - Page 36 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Analog inputs All process variables are processed in analogue mode. Sensor inputs are designed for standadized input signal (4 - 20) mA. Digital inputs Suitable for 24 V DC. Analog outputs Control slide position as non-floating signal (4 - 20) mA.
- Page 37 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Fault massages Each fault is displayed as an on-line message and stored in a histogram buffer. A fault log printer can be connected. Sequence Control Simple sequential routine can be achieved by using a master control via floating contacts. Communication with a higher level control (master control) All status messages and all analogue data sent to a higher-level master control via a MPI interface (standard) or via a PROFIBUS-DP (Master-Slave) interface (optionally).
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Page 38: Absorption Device
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 ABSORPTION DEVICE 11.1 General Information The operation of ammonia liquid chillers in refrigerating plants is subject to venting the machine room in accordance with the Regulations on the Prevention of Accidents (VBG 20), § 12 and § 17. In case of leakage, the machinery room air shall be let off to the outside in a non-hazardous manner. -
Page 39: Main Dimensions
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 11.4 Main dimensions Type Length (mm) Width (mm) Height (mm) ABSA 50/I approx. 1400 approx. 1100 approx. 2200 ABSA 100/I approx. 1400 approx. 1100 approx. 2200 ABSA 150/II approx. 2200 approx. -
Page 40: Assembly
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 11.5 Assembly 11.5.1 Positioning The absorber is positioned as shown in the Figure. fig. 12: Absorption device ABSA, view Vessel made of ammonia-resistant plastic High-pressure ventilator Connecting sleeve Demister with separating package Diffuser laid out for connection to venting systems Gas distribution pipe Liquid level indicator... -
Page 41: Table Of Connecting Sleeves
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 11.5.2 Table of connecting sleeves Suction connection of high-pressure ventilator Ø 76, Ø 103, Ø 140, Ø160 Diffuser air outlet Ø 160 Safety pipe connection NB 40 Charging connection DN 32 Discharging connection NB 32 Sampling connection... -
Page 42: Technical Data - Selection Table
PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 TECHNICAL DATA - SELECTION TABLE Vessel type Required water Filling height -Filling volume Type weight (mm) Dimensions L/W/H (in mm) ABSA 50/I up to 50 1200/1000/1000 ABSA 100/I up to 100 1200/1000/1000 ABSA 150/II up to 150... - Page 43 PRODUCT INFORMATION LIQUID CHILLER GRASSO DX R 200 ... 1600 Gas distribution Required air Weight (without pipe, diameter x flow filling) Type Fan type Motor output (kg) (mm) ABSA 300/IV 2240 HRD 65/7 137 x 750 ABSA 350/IV 2485 HRD 65/7 137 x 1000 ABSA 25/V HRD 1/5...
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