Cosmotec OR Series Page 11 Manual Download | Manualshive

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rev 09.2017 - ©STULZ S.p.A. - all rights reserved

SIZE OF WLA PRECISION

L

P

H

K

J

O

IN/OUT

UNI ISO228

WLA B8-C2

700

1650

1450

615

98

150

1 ¼”G

WLA C8-D8

1140

2000

1820

615

98

150

1 ½”G

WLA G2-H8

1140

2000

1820

615

98

150

1 ½”G

SIZE OF WLA PRECISION R410A

MOD.

(mm)

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Summary of Contents for OR Series

Page 1: ...EN rev 09 2017...

Page 2: ...CORRECTION FACTORS TABLE PREVALENCE OF THE STANDARD PUMPS 1 5 INTENDED AND UNINTENDED USE 1 6 SAFETY 1 7 RESIDUAL RISK 2 0 INSTALLATION AND CONNECTIONS IN N S S T T A A L L L L A A T T I I O O N N A A...

Page 3: ...regulations see the declaration of conformity in the Manual Part II The chiller is built with quality materials that underwent laboratory exams to verify its reliability and safety It was inspected a...

Page 4: ...ndard packaging is not suitable for transportation by air The environmental conditions for storage are the following min ambient temperature 10 C for R134a R407C R404A R410A max ambient temperature 60...

Page 5: ...cal data label that includes the following information TYPE OF LIQUID TO CHILL Ex WRA3541N07C000 water water solutions additives Ex WLAD842207C000 water water solutions additives Ex ORA9542207C000 oil...

Page 6: ...P 44 The IP International Protection code is a convention defined in EN 60529 standard implemented by CEI as CEI 70 1 standard to identify the degree of protection provided by enclosures for electrica...

Page 7: ...lyzed by the technical office The adjustment of the water pressure valve on the water side is done when it is inspected in the plant For any problems questions contact aftersales A short discussion ab...

Page 8: ...8 34 rev 09 2017 STULZ S p A all rights reserved SIZE OF WLA COMPACT L P H K J O IN OUT UNI ISO228 WLA 14 20 604 480 388 56 54 90 G WLA 28 41 45 807 494 504 70 54 90 G MOD mm...

Page 9: ...9 34 rev 09 2017 STULZ S p A all rights reserved WRA VERTICAL ORA O FLOW SIZE L P H K J O IN OUT UNI ISO228 WRA 13 20 480 525 686 87 59 72 G MOD mm...

Page 10: ...O228 ORA 20 420 580 720 90 54 72 G WRA 35 45 58 70 ORA 34 43 58 70 570 740 1146 135 85 130 G WRA 85 570 740 1220 135 85 130 G WRA 95 A3 A6 ORA 95 A3 A6 735 926 1500 142 121 130 1 G WRA A8 B4 B8 C2 900...

Page 11: ...A all rights reserved SIZE OF WLA PRECISION L P H K J O IN OUT UNI ISO228 WLA B8 C2 700 1650 1450 615 98 150 1 G WLA C8 D8 1140 2000 1820 615 98 150 1 G WLA G2 H8 1140 2000 1820 615 98 150 1 G SIZE OF...

Page 12: ...dari Secondaries feed Betriebsspannung der Hilfsschaltkreise Tension des circuits auxiliaires Vac 230 230 230 230 230 Tensione Fase Frequenza Voltage Phase Frequency Zul ssige Variation Spannung Frequ...

Page 13: ...L32 Capacit refroidissement W15L32 kW 1 1 1 9 Gas Refrigerante Refrigerant gas K hlmittel Gaz R frig rant R134a Alimentazione secondari Secondaries feed Betriebsspannung der Hilfsschaltkreise Tension...

Page 14: ...vasca Tank capacity Tankinhalt capacit de bac Lt 40 40 40 40 40 Portata acqua Water flow Durchfluss Portee d Eau l 1 10 14 16 21 26 Prevalenza disponibile Available head Erh ltliche F rderh he Hauteu...

Page 15: ...uenza Voltage Phase Frequency Zul ssige Variation Spannung Frequenz Volts phase fr quence V ph Hz 400 3 50 460 3 60 400 3 50 460 3 60 400 3 50 460 3 60 400 3 50 460 3 60 Potenza elettrica assorbita ma...

Page 16: ...t capacit de bac Lt 180 180 Portata acqua Water flow Durchfluss Portee d Eau l 1 120 147 Prevalenza disponibile Available head Erh ltliche F rderh he Hauteur d elevation disponible bar 3 5 3 3 Prevale...

Page 17: ...CISION R410A Technical Data WLAJ0 WLAL0 WLAM7 Capacit di raffreddamento W15L32 Cooling capacity W15L32 K hlleistung W15L32 Capacit refroidissement W15L32 kW 96 112 130 Gas Refrigerante Refrigerant gas...

Page 18: ...xial nr 1 x 350 Portata aria a bocca libera Condenser fan air flow free Luftdurchsatz Kondensatorenl fter freie ffnung D bit d air ventilateur condenseur bouche libre m3 h 1200 1800 1800 4100 4100 Cap...

Page 19: ...as UNI ISO228 2 x 1 gas UNI ISO228 2 x 1 gas Rumorosit max Noise level max Ger uschpegel max Bruit max dB A 58 58 60 Correction Factors Table CORRECTION FACTORS TO CALCULATE THE CHILLER COOLING CAPACI...

Page 20: ...9 2017 STULZ S p A all rights reserved WRA85 peripheral pump at 50 60Hz WRA95 A3 A6 A8 centrifuge pump at 50 60Hz 50Hz 60Hz 0 10 20 30 40 50 60 70 0 5 10 15 20 25 30 35 40 45 50 55 Portata Q l min Pre...

Page 21: ...ed WRAB4 B8 centrifuge pump at 50 60Hz WRAC2 centrifuge pump at 50 60Hz 50Hz 60Hz 0 5 10 15 20 25 30 35 0 20 40 60 80 100 Portata Q l min Prevalenza H m 50Hz 60Hz 0 10 20 30 40 50 60 70 0 20 40 60 80...

Page 22: ...uge pump at 50 60Hz WLAC8 D8 centrifuge pump at 50 60Hz WLAG2 H8 centrifuge pump at 50 60Hz 50Hz 60Hz 0 10 20 30 40 50 60 70 0 20 40 60 80 100 120 140 160 Portata Q l min Prevalenza H m 50Hz 60Hz 0 10...

Page 23: ...STALLATION 1 Position the unit in the place of use carefully checking that the supporting surface where it is leaning and to which it is secured is levelled 2 The support area must be sufficient to be...

Page 24: ...nter the chiller It is prohibited to remove the protection panels excluding safety and emergency devices It is prohibited to climb on the chiller The manufacturer is not liable for damages deriving fr...

Page 25: ...fresh air or outside or give him her oxygen provide oxygen if necessary do not give water or medicine unless requested by a doctor inform a doctor and or urgent care facility CONTACT WITH THE EYES ca...

Page 26: ...nect the alarm signals if available see electrical chart connect the external ON OFF control if provided see electrical chart Check the correct phase sequence To adjust the revolutions and aux circuit...

Page 27: ...8 total hardness F 13 35 conductivity S cm 200 350 alkalinity HCO3 mg L 200 300 Considering water at temperature 20 C WARNING for water coming out from the unit with temperature equal to or less than...

Page 28: ...the switch to 1 ON To turn the chiller off turn the general switch off turn the switch to 0 OFF For some models the remote ON OFF command is available once the chiller is turned off this command does...

Page 29: ...piration Air condenser Oil residue wash with water and degreasing agent if necessary Coolant gas light Check the presence of coolant gas verify that when the compressor is on when the plant is working...

Page 30: ...vention that requires the chiller circuit to be opened check the colour of the humidity indicator If the colour indicates humidity replace the dehydrator filter Make sure after the circuit is closed a...

Page 31: ...MINIMUM PRESSURE SWITCH INTERVENTION 1 DEFECTIVE COMPRESSOR 2 NO GAS COOLANT 3 TAPS PARTIALLY CLOSED ON THE LIQUID LINE 4 BLOCKED COOLANT FILTER 5 BLOCKED THERMOSTAT VALVE 6 MISSING THERMAL LOAD 7 IN...

Page 32: ...ect for the regulations recommendations and information in this use and maintenance manual 3 Client demonstrating in document form the regular execution of preventative maintenance by adequately train...

Page 33: ...dling of the unit and the material shipping costs to Stulz S p A All expenses not covered by Stulz S p A but incurred by it will be charged to the Client Stulz S p A provides a warranty period equal t...

Page 34: ...ll rights reserved Contacts STULZ SPA Via Torricelli 3 37067 Valeggio s Mincio VR ITALY www stulz it info stulz it aftersales stulz it Tel Switchboard 0039 045 6331650 Tel Technical Assistance 0039 04...

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