Danfoss SH090 Application Manuallines
Scroll compressors, single, 50 hz, 60 hz, r410a
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- Selection & application manuallines (52 pages) ,
- Application manuallines (52 pages) ,
- Instructions manual (6 pages)
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Summary of Contents for Danfoss SH090
- Page 1 MAKING MODERN LIVING POSSIBLE Application guidelines Danfoss scroll compressors SH090 to SH485 - single 50 Hz - 60 Hz - R410A www.danfoss.com...
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Page 3: Table Of Contents
Terminal box temperature ..............15 System pressure test ................41 Three phase electrical characteristics ..........16 Leak detection ................... 42 Danfoss MCI soft-start controller ............17 Vacuum evacuation and moisture removal ........42 General wiring information ..............18 Filter driers ....................42 Motor protection .................. -
Page 4: Scroll Compression Principle
Application guidelines Scroll compression principle In a Danfoss SH scroll compressor, the compression is performed by two scroll elements located in the upper part of the compressor. Suction gas enters the compressor at the suction connection. As all of the gas fl ows around and... -
Page 5: Features
Features Application guidelines SH range is composed of SH090-105-120- • Improved part isolation reduces greatly 140-161-184 (light commercial platform) and acoustic levels. SH180-240-295-300-380-485 (large commercial • Gas intake design induces higher resistance to platform). liquid slugging. The SH090-105-120-140-161-184 compressors The SH485 compressors include additional... -
Page 6: Compressor Model Designation
Application guidelines Compressor model designation Danfoss SH scroll compressors for R410A are Code numbers for ordering are listed section available as single compressors. The example "Ordering information and packaging". below presents the compressor nomenclature which equals the technical reference as shown on For tandem and trio assemblies, please refer the compressor nameplate. -
Page 7: Technical Specifications
EER: Energy Effi ciency Ratio Refrigerant: R410A Condensing temperature: 54.4 °C Subcooling: 8.3 K COP: Coeffi cient Of Performance, Subject to modifi cation without prior notifi cation. For full data details and capacity tables refer to Online Datasheet Generator: www.danfoss.com/odsg FRCC.PC.007.B8.02... -
Page 8: Dimensions
Application guidelines Dimensions SH090-105-120-140* & 161* (* except code 3) Ø 224 Oil sight glass Ø 243 Equalisation line 190.5 4 x hole 30° Ø 19.05 190.5 Ø 29 SH090 Ø 35 SH105 - 120 - 140* & 161* 60°... -
Page 9: Sh 140 & 161 Code 3 & Sh184
Application guidelines Dimensions SH 140 & 161 code 3 & SH184 Ø 243 Ø 243 Equalisation Oil sight line glass 190.5 4 x holes Ø19.05 30° 190.5 Ø 35 SH140 & 161 code 3 60° SH184 All dimensions in mm Ø... -
Page 10: Sh180-240-295
Application guidelines Dimensions SH180-240-295 Ø265.9 Discharge 1"1/8 Ø257.4 Suction 1"5/8 531.5 ±1.2 Ø317.5 301.5 92.5 76.6 4x rigid spacer 29.5 All dimensions in mm 345.4 4x holes Ø19 279.4 60° 370.8 304.8 60° Rigid spacer Flexible grommet HM 8 bolt HM 8 bolt Lock washer Lock washer... -
Page 11: Sh300
Application guidelines Dimensions SH300 Ø333.2 Discharge 1"1/8 Ø318.1 693.5 Suction 634.5 1"5/8 492.5 ±1.2 301.5 92.5 76.6 4x rigid spacer All dimensions in mm 345.4 4xholes Ø19 279.4 60° 370.8 304.8 60° Rigid spacer Flexible grommet HM 8 bolt HM 8 bolt Lock washer Lock washer Compressor... -
Page 12: Sh380-485
Application guidelines Dimensions SH380-485 Ø333.2 Discharge: SH380: 1"1/8 SH485: 1"3/8 Ø318.1 Suction 725.8 1"5/8 524.8 ±1.2 301.5 92.5 76.6 All dimensions in mm 345.4 279.4 4 holes Ø19 60° 304.8 370.8 60° Rigid spacer Flexible grommet HM 8 bolt HM 8 bolt Lock washer Lock washer Compressor... -
Page 13: Connection Details
This connection must be used to mount an oil port equalisation line when two or more compressors are mounted in parallel (please refer to Danfoss SH Parallel Application Guide lines FRCC.EC.008. Oil drain for details). connection Oil drain connection... -
Page 14: Electrical Data, Connections And Wiring
Application guidelines Electrical data, connections and wiring Motor voltage Danfoss SH scroll compressors are available in fi ve diff erent motor voltages as listed below. Motor voltage code Code 3 Code 4 Code 6 Code 7 Code 9 380-400V - 3 ph... -
Page 15: Ip Rating
Any compressor damage related to this installed in an enclosure, precautions must be will not be covered by Danfoss warranty. In the taken to avoid that the temperature around the same manner, cables must be selected in a way... -
Page 16: Three Phase Electrical Characteristics
Application guidelines Electrical data, connections and wiring Three phase electrical Max. operating current Winding resistance Compressor model characteristics Ω SH090 0.39 SH105 0.27 SH120 0.27 SH140 0.24 SH161 0.22 SH184 0.22 SH180 0.19 SH240 0.16 SH295 0.13 SH300 0.13 SH090 1.47... -
Page 17: Danfoss Mci Soft-Start Controller
25°C, the measured resistance must be corrected with following formula: Danfoss MCI The inrush current for the Danfoss SH scroll eff ects of high starting torque surges and costly soft-start controller compressors with motor code 4 (400V /3ph /... -
Page 18: General Wiring Information
Application guidelines Electrical data, connections and wiring MCI with by-pass contactor By means of the built-in auxiliary contact (23-24) the by-pass function is easily achieved, see wiring diagram beside. No heat is generated from the MCI. As the contactor always switches in no-load condition it can be selected on the basis of the thermal current (AC-1). - Page 19 Application guidelines Electrical data, connections and wiring Compressor models SH 180 Motor Protection Module Wiring diagram without pump-down cycle Wiring diagram with pump-down cycle Compressor model SH240-295-300-380 Wiring diagram with pump-down cycle Wiring diagram without pump-down cycle Compressor model SH485 Wiring diagram without pump-down cycle Wiring diagram with pump-down cycle Legend...
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Page 20: Motor Protection
Reverse vent valve SH240 - 295 - 300 - 380-485 Electronic module located in terminal box Compressor models SH090-105-120-140-161-184 While not compulsory, an additional external have been provided with an internal overload overload is still advisable for either alarm or motor protection to prevent against excessive manual reset. -
Page 21: Voltage Imbalance
Application guidelines Electrical data, connections and wiring Compressor models SH090-105-120-140-161-184 immediately and connect the phases to their have no internal reverse rotation protection. If proper terminals. Prolonged reverse rotation will reverse rotation occurs it will be obvious as soon damage the compressor. -
Page 22: Approval And Certifications
Service pressure - Ps 33.3 bar(g) 30.2 bar(g) 30.2 bar(g) Declaration of conformity contact Danfoss Low voltage directive Products SH090 to 485 2006/95/EC Declaration of conformity Contact Danfoss ref. Low voltage Directive 2006/95/EC Machines directive Products SH090 to 485 2006/42/EC... -
Page 23: Operating Conditions
• Compressor capacity and effi ciency • Compressor manufacturer recommendations & Guidelines Danfoss Commercial Compressors, along with and use in coming years, in accordance with the the whole refrigeration and air conditioning international Montreal Protocol (1984). industry, shares today’s concern about the... -
Page 24: Motor Supply
SH compressors can be applied from -35°C to are designed as 100 % suction gas cooled temperature 55°C ambient temperature for SH090-105-120- without need for additional fan cooling. 140-161-184 and 51°C ambient temperature for Ambient temperature has very little eff ect on the SH180-240-295-300-380-485. -
Page 25: Discharge Temperature Protection
Insulation output relay to trip. Bracket For SH090 to 380, DGT protection is required if The discharge gas thermostat accessory kit (code the high and low pressure switch settings do 7750009) includes all components required for not protect the compressor against operations installation as shown below. -
Page 26: Cycle Rate Limit
R410A. operated full time under such condition. Cycle rate limit Danfoss recommends a restart delay timer to There must be no more than 12 starts per hour, a limit compressor cycling. The timer prevents number higher than 12 reduces the service life of reverse compressor rotation, which may occur the motor-compressor unit. -
Page 27: System Design Recommendations
Application guidelines System design recommendations General Successful application of scroll compressors beyond the limits given in this manual. Poor is dependent on careful selection of the performance, reduced reliability, or both may compressor for the application. If the compressor result. is not correct for the system, it will operate Essential piping design The working pressure in systems with R410A is... -
Page 28: Refrigerant Charge Limit
Refrigerant charge limit Danfoss SH compressors can tolerate liquid Use the tables below to quickly evaluate the refrigerant up to a certain extend without major required compressor protection in relation with problems. -
Page 29: Off -Cycle Migration
Note: for special conditions such as low ambient temperature, low refrigerant load or brazed plate heat exchangers please refer to corresponding sections. More detailed information can be found in the paragraphs hereafter. Please contact Danfoss Technical Support for any deviation from these guidelines. Off -cycle migration Off -cycle refrigerant migration is likely to occur... - Page 30 In certain conditions, the discharge valve in the eff ective ways to protect against the off -cycle SH090 - 105 - 120 - 140 - 161 - 184 compressor migration of liquid refrigerant. Once the system may not completely seal and result in compressor has reached its set point and is about to shut restarts during pump down applications.
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Page 31: Liquid Fl Ood Back
A continuous liquid fl ood back will cause oil dilution and, in extreme situations lead to lack Danfoss SH scroll compressors can tolerate of lubrication and high rate of oil leaving the occasional liquid fl ood back. However, system compressor. -
Page 32: Specific Application Recommendations
"Low pressure" in order to prevent this from happening. Low ambient operations The Danfoss SH scroll compressor requires a levels during low loading periods. A minimum of minimum pressure diff erential of 6 to 7 bar 5 K stable superheat is required. -
Page 33: Low Load Operation
Application guidelines Specific application recommendations Sump heaters Sump heaters are strongly recommended on will minimize refrigerant migration caused by all systems where the compressor is exposed to the large temperature gradient between the low ambient temperatures, especially split and compressor and the remainder of the system, remote condenser installations. - Page 34 135°C. be installed on the discharge line to protect Discharge line, reversing The Danfoss SH scroll compressor is a high Check with the valve manufacturer for optimal valve, solenoid valves volumetric machine and, as such, can rapidly sizing and recommended mounting positions.
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Page 35: Water Utilizing Systems
Application guidelines Specific application recommendations Suction line accumulator The use of a suction line accumulator is strongly the cycle switches back to a defrost cycle or to recommended in reversible-cycle applications. normal cooling operations. This because of the possibility of a substantial quantity of liquid refrigerant remaining in the Sustained and repeated liquid slugging and evaporator, which acts as a condenser during the... -
Page 36: Sound And Vibration Management
60 Hz Acoustic hood Bottom hood Model code n° Sound power Attenuation Sound power Attenuation code number dBA dbA dB(A) dB(A) SH090 120Z0034 SH105 71.5 120Z0035 SH120 72.5 120Z0035 Not available SH140 * 72.5 120Z0035 SH161 * 73.5... - Page 37 Sound and vibration management Compressor sound radiation For sound radiating from the compressor, the Because of the unique Danfoss design of a emission path is airborne and the sound waves full-suction gas-cooled motor, compressor are travelling directly from the machine in all body insulation across its entire operating directions.
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Page 38: Installation
Instructions for installation. These instructions http://instructions.cc.danfoss.com can also be downloaded from our web site: Compressor handling and Each Danfoss SH scroll compressor is equipped refrigerant and between -35°C and 70°C when storage with two lift rings on the top shell. Always use charged with nitrogen. -
Page 39: Compressor Holding Charge
Application guidelines Installation Mounting of SH180-240- Compressors SH180-240-295-300-380-485 come between the fl at washer and the steel mounting 295-300-380-485 delivered with rigid mounting spacers for parallel sleeve is established. The grommets attenuate mounting. to a great extent the transmission of compressor vibrations to the base frame. -
Page 40: System Cleanliness
5% silver or more with a melting Dissimilar metals When manipulating dissimilar metals such as Please contact Danfoss Technical support for any connection copper and brass or steel, the use of silver solder deviation from this guidelines. -
Page 41: System Pressure Test
30.2 bar (g) for SH180 to 485 Maximum compressor test pressure (low side) 33.3 bar(g) for SH090 to 184 Maximum compressor test pressure (high side) 45 bar (g) Maximum pressure diff erence between high & low side of the... -
Page 42: Leak Detection
50 ppm end point dryness (EPD). After burn out, remove & replace the liquid line fi lter drier and install a Danfoss type DAS burn- For new installations with SH compressors with out drier of the appropriate capacity. Refer to the... -
Page 43: Refrigerant Charging
(in weight) can be used to roughly defi ne refrigerant in the oil. the required oil top-up quantity but in any case Always use original Danfoss POE oil 160SZ from the oil charge has to be adjusted based on the oil new cans. -
Page 44: Ordering Information And Packaging
Application guidelines Ordering information and packaging Packaging Single pack Gross Length Width Height Compressor models weight (mm) (mm) (mm) (kg) SH090 SH105 SH120 SH140 SH161 SH184 SH180 SH240 SH295 SH300 SH380 SH485 Industrial pack Gross Static Length Width Height Compressor models... -
Page 45: Ordering Information
Application guidelines Ordering information and packaging Ordering information Danfoss SH scroll compressors can be ordered in Compressors SH180 to 485 with rigid mounting either industrial packs or in single packs. Please spacers are dedicated for parallel mounting. For use the code numbers from below tables for use in single applications the rigid spacers must ordering. - Page 46 Application guidelines Ordering information and packaging Industrial pack Code no. Compressor Mounting Connections Motor protection model feet 400/3/50 200-230/3/60 380/3/60 460/3/60 SH090 Brazed Flexible Internal 120H0002 120H0004 120H0010 SH105 Brazed Flexible Internal 120H0210 120H0212 120H0218 SH120 Brazed Flexible Internal 120H0012...
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Page 47: Accessories
Description Application Packaging size 120Z0125 Rotolock adaptor set (1"3/4 ~ 1"1/8) , (1"1/4 ~ 7/8") SH090 Multipack 120Z0405 Rotolock adaptor set (1"3/4 ~ 1"3/8) , (1"1/4 ~ 7/8") SH105 to 184 Multipack 7765006 * Rotolock adaptor set (1"3/4 ~ 1"3/8) , (1"1/4 ~ 7/8") - Page 48 Description Application Packaging Pack size 7703008 Valve set, V02 (1"3/4 ~ 1"1/8), V05 (1"1/4 ~ 7/8") SH090 Multipack 120Z0403 Valve set, V02 (1"3/4 ~ 1"1/8), V05 (1"1/4 ~ 7/8") SH090 Multipack 7703392 Valve set, V10 (1"3/4 ~1"3/8), V05 (1"1/4 ~ 7/8")
- Page 49 56W 575V surface sump heater + bottom insulation, CE & UL Multipack Discharge temperature protection Type Code No Description Application Packaging Pack Size 7750009 Discharge thermostat kit SH090 to SH380 Multipack 7973008 Discharge thermostat kit SH090 to SH380 Industry pack Mounting hardware Type Code No Description Application...
- Page 50 8156135 Multipack clamp, 1 T block connector 52 x 57 mm SH161-3) 8173230 T block connector 52 x 57 mm SH090-105-120-140-161 (except 140-3 and 161-3) Multipack SH140-3,161-3,184-180-240-295-300-380 (except 8173021 T block connector 60 x 75 mm Multipack 240-3, 295-3, 300-3)
- Page 52 Danfoss Commercial Compressors http://cc.danfoss.com Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifi cations already agreed.