Lennox EcoLean EAC0091S Скачать руководство пользователя страница 20

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Condensing pressure control. Low/high speed

HPR12

Flow switch (option in standard version)

Condensing pressure control ON/OFF fan motor

Piping probe circuit 2 (condensing temperature visualization)

CH2

CH3

Plate exchanger

Water

inlet

Water

outlet

Scroll compressor

Scroll

compressor

Coil

Fan motor

Expansion

valve

Hot gas injection valve

(option)

SV1

Scroll

compressor

Hot gas injection valve

(option)

Filter

drier

Filter

drier

(By-pass valve.

Low ambient temperature -15ºC

(option))

BPV

(By-pass valve.

Low ambient temperature -15ºC

(option))

BPV

SV2

Expansion

valve

1.- GENERAL CHARACTERISTICS

1.8.- PIPING DRAWINGS

COOLING ONLY UNITS EAC 1003S TO 1303S

HPR11

HPR21

HPR22

CH1

Crank case heater
Crank case heater

Water inlet probe (water inlet regulation)

Water outlet probe (anti-freeze protection)

Piping probe circuit 1 (condensing temperature visualization)

Low pressure switch cooling cycle circuit 1

Low pressure switch cooling cycle circuit 2

High pressure switch circuit 2

High pressure switch circuit 1

Condensing pressure control. Low/high speed

Condensing pressure control ON/OFF fan motor

Crank case heater

Pressure gauge

HPR11 HPR12

CH 3

CH 2

CH 1

ST1

ST2

LP2

LP1

ST6

HP2

ST3

HP1

HPR21 HPR22

Содержание EcoLean EAC0091S

Страница 1: ...INSTALLATION OPERATING MAINTENANCE MANUAL ECOLEAN EAC EAR English 1003...

Страница 2: ......

Страница 3: ...SS STEEL OF PLATES EXCHANGER 4 1 PREVENTIVE MAINTENANCE 4 2 CORRECTIVE MAINTENANCE 4 3 FAILURE DIAGNOSIS 36 37 38 PAGE 2 PREFACE Our company is a member of the Eurovent Certification Programme The Eco...

Страница 4: ...sioning the EcoLean chiller Familiarize yourself with the operation and control of the EcoLean chiller and closely follow the instructions We would like to stress the importance of training with respe...

Страница 5: ...Fan 2 Compressor 2 Fan 2 Air Input Temperature Coil YES NO GENERAL POWER SUPPLY CONNECTION CONTROL PANEL CONNECTION OPTION COOLING CYCLE HEATING CYCLE Water Output Temperature Water Input Temperature...

Страница 6: ...72 297 317 0291 S 1 1 2 G 27 0 3 72 281 296 316 0351 S 1 1 2 G 32 0 4 40 309 324 344 0431 S 1 1 2 G 38 5 5 30 345 360 380 0472 S 2 G 44 0 6 05 540 590 630 0552 S 2 G 51 4 7 07 551 581 621 0672 S 2 G 6...

Страница 7: ...00 8800 7500 10400 11900 12400 9200 7800 10800 2 45 2 3 2 4 2 3 2 45 2 3 2 3 2 4 2 4 2 3 2 4 2 3 11500 10000 7250 8500 2 35 2 3 2 25 2 45 13600 18400 15600 21600 4 9 4 9 4 6 4 8 4 6 13600 24800 18400...

Страница 8: ...set mode on off 3 230V 3 400V 3 230V 3N 400V 3 230V 3N 400V 3 230V 3 400V 3 230V 3 400V 1N 230V 3 230V 3N 400V 1N 230V 3 230V 3N 400V 1N 230V 3 230V 3 400V 1N 230V 0111S 4 70 0 30 5 00 1 60 17 32 10 0...

Страница 9: ...0 80 80 240 00 50 60 45 60 81 00 90 60 249 80 56 00 51 00 91 20 100 8 285 80 61 20 56 20 99 20 108 8 332 80 67 00 62 00 5 00 5 00 5 00 5 00 9 60 9 60 9 60 9 60 2 20 3 70 2 30 3 90 2 50 4 20 2 70 4 50...

Страница 10: ...41 40 71 70 16 00 50 40 87 70 271 66 154 30 51 20 88 68 16 00 60 20 104 68 333 06 189 00 59 60 103 22 16 00 68 60 119 22 390 98 224 00 120 50 3 00 4 80 2 40 2 40 3 00 3 00 3 00 4 80 1 70 2 80 1 40 1 4...

Страница 11: ...nsion vessel 7 Water pump 8 Air purge valve 9 Plate exchanger 10 Flow switch 11 Drain valve 12 Water isolation valves in option Inside terminal unit Hydraulic connections 7 6 5 4 2 11 1 10 11 8 9 3 8...

Страница 12: ...ssible the unit operation down to 15 C NOTE With outdoor temperatures below 5 C add glycol 1 With the option cooling low ambient kit 15 C it is possible the unit operation down to 15 C in EAC units NO...

Страница 13: ...S 50 150 200 100 8 6 10 10 150 250 300 200 350 150 250 300 200 350 38 35 44 47 41 AVAILABLE PRESSURE UP TO 250 OR 350 Pa FP2 VERSION 0251 to 0812S FP2 MODEL UNITS Available static pressure Pa Maximum...

Страница 14: ...0 25 30 35 40 45 50 55 60 65 70 75 80 EAR C 0111 EAR C 0091 EAR C 0151 EAR C 0191 EAR C 0251 EAR C 0211 EAR C 0351 EAR C 0431 EAR C 0291 Pressure drop KPa Water flow M3 h 1 2 3 4 5 6 7 8 35 40 45 50 5...

Страница 15: ...e drop KPa 5 10 15 20 25 30 40 50 60 70 80 90 EAC 1003 EAC 1103 EAC 1203 EAC 1303 EAC 0812 EAC 0672 EAC 0552 EAC 0472 PRESSURE DROP WITHOUT FILTER Pressure drop KPa Water flow M3 h 5 10 15 20 25 30 25...

Страница 16: ...ure Water flow Available static pressure MODEL m3 h kPa l s Water flow Available static pressure 1 21 216 1 53 196 1 83 186 1 36 207 1 72 178 2 06 170 1 51 196 EAC EAR 0091S 1 91 161 EAC EAR 0111S 2 2...

Страница 17: ...bar Low pressure switch heat cycle bar Low pressure switch timer minutes SET Standard water temperature RESET Option low ambient to 15 C SET RESET Option low water temperature Ambient temp standard 1...

Страница 18: ...ature the unit goes off at table conditions below WATER SYSTEM SAFETY DEVICES included in units with Hydraulic or Hydronic module These units contain various safety devices to protect against system d...

Страница 19: ...anger Coil Fan motor Hot gas injection valve option SV SV By pass valve Low ambient temperature 15 C option BPV By pass valve Low ambient temperature 15 C option BPV Filter drier 1 GENERAL CHARACTERIS...

Страница 20: ...valve Low ambient temperature 15 C option BPV SV2 Expansion valve 1 GENERAL CHARACTERISTICS 1 8 PIPING DRAWINGS COOLING ONLY UNITS EAC 1003S TO 1303S HPR11 HPR21 HPR22 CH1 Crank case heater Crank case...

Страница 21: ...ow ambient temperature 15 C option Scroll compressor SV2 4 way valve 4 way valve 4 way valve SV1 1 GENERAL CHARACTERISTICS 1 8 PIPING DRAWINGS HEAT PUMP UNITS EAR 0472S TO 0812S HEAT PUMP UNITS EAR 00...

Страница 22: ...DRAWINGS HEAT PUMP UNITS EAR 1003S TO 1303S CH2 HPR11 HPR12 HPR21 HPR22 CH3 CH1 Crank case heater 6 Piping probe circuit 2 defrost temperature Piping probe circuit 1 defrost temperature Water outlet...

Страница 23: ...ode on off set mode on off COMPRESSOR ELECTRICAL BOX 660 WATER EXCHANGER COIL 1195 FLOW SWITCH WATER FILTER WATER PUMP EXPANSION VESSEL COMPRESSOR ELECTRICAL BOX 660 WATER EXCHANGER COIL 1195 FLOW SWI...

Страница 24: ...CAL BOX set mode on off EAC EAR 0251S 0291S 0351S 0431S FLOW SWITCH WATER FILTER WATER PUMP EXPANSION VESSEL WATER TANK COMPRESSOR 980 WATER EXCHANGER COIL ELECTRICAL BOX WATER EXCHANGER COMPRESSOR CO...

Страница 25: ...R EXCHANGER COILS 1195 1960 EXPANSION VESSEL WATER FILTER WATER PUMP FLOW SWITCH COMPRESSORS ELECTRICAL BOX WATER EXCHANGER COILS 1195 1960 WATER FILTER WATER PUMP EXPANSION VESSEL WATER TANK COMPRESS...

Страница 26: ...ARACTERISTICS 1 9 DIMENSIONS COMPONENT DISPOSITION STANDARD UNIT COMPONENT DISPOSITION STANDARD UNIT WITH HYDRAULIC MODULE COMPONENT DISPOSITION STANDARD UNIT WITH HYDRONIC MODULE EAC EAR 1003S 1103S...

Страница 27: ...cts THERMOSTATIC HOT GAS INJECTION Supplies hot gas which is injected into the evaporator gas to increase the suction pressure if the chilled water temperature falls to low It can be used to allow the...

Страница 28: ...which one of the pumps we want to be working through an external switch supplied with the kit With the twin pumps the available static pressure will decrease 5 from the available static pressure with...

Страница 29: ...must be allowed to facilitate placement of the unit The unit may be mounted outdoors There should be adequate drainage around the unit All INSTALLATION SERVICE and MAINTENANCE operations must be carr...

Страница 30: ...ber mounting Flexible connection with loop 3 Mounting on a high sensibility zone Check floor load Unit Flexible connection Rubber mounting 1 Mounting on a low sensibility zone Unit Damping spring Meta...

Страница 31: ...1 meter 1 meter 3 meters set mode on off 1 meter 1 meter 1 meter 1 meter 3 meters set mode on off 1 meter 1 meter 1 5 meters 1 5 meters 5 meters set mode on off 1 5 meters 1 5 meters 14 28 160 603 22...

Страница 32: ...mperature starts to drop a defrost period sets in to provide sufficient heat transfer During defrosting the ice melts from the batteries As a result the ice contains water which must be removed It is...

Страница 33: ...tallation Optionally an immersion heater can be supplied complete with safety thermostat and pressure switch fitted in the buffer tank of the cooling only chiller A similar option is available for hea...

Страница 34: ...HE ELECTRICAL CONNECTIONS FOLLOW THE ELECTRICAL DIAGRAM SUPPLIED WITH THE UNIT Remove wire 1 Remote changeover summer winter Voltage free contact 2 Dynamic set point outdoor sensor Not available for u...

Страница 35: ...irection depending on the order of the power supply phases Therefore it is essential that the phase connection for scroll type three phase compressors be carried out correctly the correct direction of...

Страница 36: ...cancels the air conditioning unit operation if the installation is not properly set When everything is operating normally take a reading of all the data and fill out the Commissioning Sheet It is ver...

Страница 37: ...GUIDE TO MEASURE A ANALYSIS OF THE WATER IN THE CIRCUIT The resistance guide below is an attempt of give a picture of the corrosion resistance of the stainless steel of the type AISI 316 and pure copp...

Страница 38: ...l operation WATER If the installation contains anti freeze regularly check the state of the anti freeze as well as the cleanliness of the water WATER FILTER Clean the water inlet filter if necessary W...

Страница 39: ...is level of vacuum has been reached keep the pump in operation for at least one hour DO NOT USE THE COMPRESSOR AS A VACUUM PUMP If the compressor runs in vacuum it will fail Charge the unit with refri...

Страница 40: ...properly Check operation The compressor stops when the high pressure switch is cut off Condenser coil blocked Unit operating outside of limiting Abnormal operation of the fans Maintain condenser coil...

Страница 41: ......

Страница 42: ...l 49694209790 fax 496942097940 e mail info lennoxdeutschland com LENNOXBENELUXB V t l 31332471800 fax 31332459220 e mail info lennoxbenelux com LENNOXPOLSKASPzo o t l 48228322661 fax 48228322662 e mai...

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Lennox EcoLean EAC0091S, Руководство по установке, эксплуатации и техническому обслуживанию

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