Lennox ECOLOGIC Series Installation, Operation & Maintenance Manual
Lennox ECOLOGIC Series Installation, Operation & Maintenance Manual

Lennox ECOLOGIC Series Installation, Operation & Maintenance Manual

Air cooled chillers

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Библиотека СОК 
INSTALLATION -
OPERATING &
MAINTENANCE MANUAL
AIR COOLED
CHILLERS
English/01-2005

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Summary of Contents for Lennox ECOLOGIC Series

  • Page 1 Библиотека СОК  INSTALLATION - OPERATING & MAINTENANCE MANUAL AIR COOLED CHILLERS English/01-2005...
  • Page 3 All the technical and technological information contained in this manual, including any drawing and technical descriptions provided by us, remain the property of Lennox and must not be utilised (except in operation of this product), reproduced, issued to or made available to third parties without the prior written agreement of Lennox.
  • Page 4 • 2 • Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 0105-E...
  • Page 5: Table Of Contents

    4.3 - Hydraulic system installation ckecks ....... 18 4.4 - Installation of external hydraulic components (supplied loose by LENNOX) . 18 4.5 - Check list before start-up .
  • Page 6: Preface

    We would like to stress the importance of training with respect to the correct handling of the chiller. Please consult Lennox on the options available in this field. It is important that this manual be stored in a permanent location in the vicinity of the chiller.
  • Page 7: Ped Declaration

    . In order to maintain CE marking compliance, replacement of components shall be carried out using spare parts, or using parts approved by Lennox. . Only the coolant shown on the manufacturer’s nameplate shall be used, to the exclusion of all other products (mix of coolants, hydrocarbons, etc.).
  • Page 8: Warranty

    - A flow protection device is not fitted. In these circumstances Lennox is indemnified from any product liability claims from third parties. In the event of a warranty claim the machine serial number and Lennox order number must be quoted. 2.1 - SAFETY The safety information contained in this manual is provided as a guide for the safe handling of this installation.
  • Page 9: Installation

    If the product is damaged, exact details must be confirmed in writing by registered post to the shipping company within 48 hours of delivery (working days). A copy of the letter must be addressed to LENNOX and the supplier or distributor for information purposes. Failure to comply will invalidate any claim against the shipping company.
  • Page 10: Lifting

    INSTALLATION - TRANSPORT - HANDLING When units are delivered on site they are not always required immediately and are sometimes put into storage. In the event of medium to long-term storage, we recommend the following procedures : - Ensure that there is no water in the hydraulic systems. - Keep the heat exchanger covers in position.
  • Page 11: Lay-Out And Installation Requirements

    3.3 - LAY-OUT AND INSTALLATION REQUIREMENTS The following preparations are important for the installation of the chiller : - Air-cooled chillers such as Ecologic or Ecomax are designed for outdoor installation. Please consult Lennox prior to implementing other types of installation.
  • Page 12: Water Connections

    INSTALLATION - TRANSPORT - HANDLING CLEARANCES DRAWINGS For more details, please consult our Application Guides or the drawings supplied with the unit. ECOLOGIC range ECOMAX range OVERHEAD OBSTRUCTIONS ARE NOT PERMITTED 1,5 m 1,5 m 1,5 m 1,5 m > 3 meters >...
  • Page 13: Electrical Connections

    (See the wiring diagram supplied with the unit). The normally closed contact can be used as an indication of a lack of flow condition. Warranty is void if a flow detection device is not fitted and connected to the LENNOX control panel. 3.5 - ELECTRICAL CONNECTIONS First of all, make sure that power supplies from the building to the place where the unit is installed are properly established and that wire gauges are in keeping with the start up and running currents.
  • Page 14: Sound Levels

    Operation of a unit with the wrong power supply or with excessive phase imbalance constitutes abuse and is not covered by the LENNOX warranty. If phase imbalance exceeds 2 % for voltage and 1 % for current, contact your local electricity company immediately before powering up the unit.
  • Page 15 INSTALLATION - TRANSPORT - HANDLING UNITS WITH REMOTE CONDENSER Unit with remote condenser Unit with remote condenser without capacity control with capacity control 1 - Lower trap with single tube H1 : 15 m. maxi 2 - Clode coupled trap H2 : 5 m.
  • Page 16 INSTALLATION - TRANSPORT - HANDLING CONDENSING UNITS Condensing unit Condensing unit without capacity control with capacity control Min 0,25% gradient Min 0,25% gradient 1 - Lower trap with single tube H1 : 15 m. maxi 2 - Clode coupled trap H2 : 5 m.
  • Page 17 INSTALLATION - TRANSPORT - HANDLING Minimum refrigeration capacity in kW for oil entrainments up Suction risers Refrigerant : R407C Table C Tubing nominal OD, mm Saturated Suction gas temperature (°C) temperature (°C) 0,39 0,71 1,20 2,04 3,88 6,88 11,11 21,31 36,85 55,86 115,24 199,30 0,37 0,68 1,14...
  • Page 18 Note : This table is valid for self-contained chillers only (or chillers mounted on receivers) on which the leaving water temperature is not lower than -5°C. For other cases, consult the documentation shipped with the machine. Oil recommendation for Lennox chillers Refrigerant Compressor type...
  • Page 19: Ducted Units Installation

    INSTALLATION - TRANSPORT - HANDLING 3.7.7 - Air cooled condensers An air cooled condenser connected to a unit must have the same number of circuits as the unit. Selection of the condenser must be made carefully to enable transfer of the heat capacity of the unit even at the highest temperatures expected on an installation.
  • Page 20: Preliminary Checks

    The unit hydraulic sketch is given in the «ANNEXES» at the end of the IOM - See page 50 to 54. 4.4 - INSTALLATION OF EXTERNAL HYDRAULIC COMPONENTS (supplied loose by Lennox). Some hydraulic components may be supplied loose by Lennox:...
  • Page 21 P2 = pressure drop measured on site P1 = pressure drop published by LENNOX for a liquid flow of Q1 Q1 = nominal flow real flow 8) On units with air cooled condensers, check for correct operation of the fans and that the protective grilles are in good condition.
  • Page 22 PRELIMINARY CHECKS NOTE : An under-tensioned belt will slip, heat and wear prematurely. On the other hand, if a belt is over- tensioned, the pressure on the bearings will cause them to over-heat and wear prematurely. Incorrect alignment will also cause the belts to wear prematurely. 9a) PULLEYS ALIGNMENT After adjusting one or both of the pulleys, check the transmission alignment using a ruler placed on the inner face of the two pulleys.
  • Page 23 PRELIMINARY CHECKS AT 18-18 FAN CURVE • 21 • Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 0105-E...
  • Page 24: Unit Start-Up

    UNIT START-UP 5 - UNIT START-UP 5.1 - CHECKS TO BE MADE DURING START UP 5.1.1 CHECKS TO BE MADE DURING START UP Before starting the unit, fill in the check list sheet on page 48 of this manual and follow the instructions below to be sure that the unit is correctly installed and ready to operate.
  • Page 25: Oil Charge

    IMPORTANT - Start up and commissioning must be conducted by LENNOX authorised engineer. - Never shut of power to the crankcase heaters except for lengthy service operations or seasonal shutdown.
  • Page 26: Operation

    OPERATION 6 - OPERATION 6.1 - CLIMATIC CONTROL cf. See the specific CLIMATIC 50 manual cf. See the specific «Basic CLIMATIC controller» manual 6.1.1 - Menu Tree - ECOLOGIC range See «Annexes», page 70 to 78 6.1.2 - Menu Tree - ECOMAX range See «Annexes», page 79 to 90.
  • Page 27 OPERATION 6.1.4 - Connection diagrams - CLIMATIC™ 50 • 25 • Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 0105-E...
  • Page 28: Unit Operation

    OPERATION 6.2 - UNIT OPERATION 6.2.1 - Functions of refrigeration circuit components 6.2.1.1 - Thermostatic expansion valve: Very important: The thermostatic expansion valve fitted on each machine has been selected for a given operating range; it must be replaced with a model with the same reference from the same manufacturer. 6.2.1.2 - Filter-drier: This is designed to remove all traces of humidity from within the refrigeration circuit, since this can impair operation of the unit, by acidification of the oil, which causes slow disintegration of the varnish protecting the compressor motor...
  • Page 29 OPERATION Note: On units fitted with CLIMATIC control, see the appropriate user manual for more specific details. 6.2.1.9 - Differential oil pressure safety switch : (only on units with semi-hermetic compressors) a) Reciprocating compressors: This pressure switch initiates unconditional unit stoppage if differential oil pressure drops for more than two minutes below a pre-established minimum safety value.
  • Page 30 OPERATION 6.2.3 - Automatic sequences 6.2.3.1 - Starting sequence: - Press the unit start switch, the power light will come on ; The control circuit cannot be energised if there is no power supply to the main power circuit. - Depending on the demand for cooling, the control thermostat authorises start up of the compressor(s), which takes place in sequence.
  • Page 31 OPERATION WA/RA 370D Cp.1 VENT1/C1 VENT1/C2 Cp.2 FR/C2 FR/C1 (except LN) (except LN) Cp.3 VENT2/C1 VENT2/C2 Cp.1 Cp.2 VENT3/C1 VENT3/C2 Cp.3 WA/RA 100E WA/RA 110E WA/RA 75E WA/RA 90D WA/RA 130D WA/RA 150D VENT3/C1 Cp.1 VENT2/C1 VENT1/C2 VENT1/C1 Cp.2 FR/C1 FR/C2 VENT2/C1 Cp.1...
  • Page 32 OPERATION ECOMAX - Fans electrical box labelling. LCH3 322 PK LCH3 402 / 422 VK LCH3 412 PK LCH3 442 / 452 VK LCH3 462 PK LCH3 602 / 652 VK LCH3 502 / 552 VK LCH3 532 PK LCH3 803 / 853 VK LCH3 702 / 752 VK LCH3 953 / 1003 VK LCH3 1053 / 1153 VK...
  • Page 33: Maintenance

    On units with water cooled condensers, it is important that the unit be serviced regularly by a qualified technican, at least once every year or every 1000 hours of operation. Failure to observe this rule can lead to cancellation of the warranty and will clear LENNOX of whatever responsibility.
  • Page 34: Cleaning The Condenser

    Also, analysis operations should be conducted according to the right procedures, so as to avoid accidents and potential injury of service personnel. - Follow the recommendations given by LENNOX as concerns compressor oil (see the appropriate table). - Conduct a refrigerant leak test.
  • Page 35: Troubleshooting - Repairs

    TROUBLESHOOTING - REPAIRS 8.1 LIST OF THE MOST COMMON PROBLEMS PROBLEMS – SYMPTOMS PROBABLE CAUSE RECOMMENDED ACTION THE COMPRESSOR DOES NOT START - Motor control circuits - No power supply - Check main power supply and established, the compressor switch positions does not run - Compressor motor burnt out - Replace...
  • Page 36 TROUBLESHOOTING - REPAIRS 8.1 LIST OF THE MOST COMMON PROBLEMS - continued PROBLEMS – SYMPTOMS PROBABLE CAUSE RECOMMENDED ACTION B) THE COMPRESSOR DOES NOT START - Low pressure safety switch trip - Check low pressure safety switch differential - Normal operation with too - Low refrigerant charge - Check the charge through the frequent starts and stoppages...
  • Page 37 TROUBLESHOOTING - REPAIRS 8.1 LIST OF THE MOST COMMON PROBLEMS - continued PROBLEMS – SYMPTOMS PROBABLE CAUSE RECOMMENDED ACTION D) THE COMPRESSOR RUNS IN LONG CYCLES OR RUNS CONTINOUSLY - Faulty control thermostat - Check operation - Temperature too low in the - Chilled water thermostat set too - Adjust it conditioned space...
  • Page 38 TROUBLESHOOTING - REPAIRS 8.1 LIST OF THE MOST COMMON PROBLEMS - continued PROBLEMS – SYMPTOMS PROBABLE CAUSE RECOMMENDED ACTION F) THE COMPRESSOR CUTS OUT ON ANTIFREEZE PRESSURE SWITCH - Antifreeze pressure switch - Check that the pressure switch tripped is operating properly - Low water flow in the evaporator - Check the water pump - Evaporator obstructed...
  • Page 39 TROUBLESHOOTING - REPAIRS 8.1 LIST OF THE MOST COMMON PROBLEMS - continued PROBLEMS – SYMPTOMS PROBABLE CAUSE RECOMMENDED ACTION J) THE COMPRESSOR IS NOISY - If starting on a single winding on - Check operation of the starter compressors fitted with part contacts, the start up time delay winding start or wye-delta and the condition of the windings...
  • Page 40 TROUBLESHOOTING - REPAIRS 8.1 LIST OF THE MOST COMMON PROBLEMS - continued PROBLEMS – SYMPTOMS PROBABLE CAUSE RECOMMENDED ACTION M) SUCTION PRESSURE IS TOO HIGH - The compressor runs - Too much cooling demand on - Check the system the evaporator continuously - Suction line unusually cold.
  • Page 41: Control Devices

    TROUBLESHOOTING - REPAIRS CONTROL DEVICES Operation By reacting to compressor discharge pressure, the high pressure switch monitors efficiency of the condenser. Poor efficiency, the result of an excessive condensing pressure, is usually caused by : - A dirty condenser - Low water flow - Low air flow The low pressure switch monitors the pressure at which the refrigerant evaporates in the evaporator tubes.
  • Page 42: Operation And Start-Up Check Sheet

    TROUBLESHOOTING - REPAIRS OPERATION AND START-UP CHECK SHEET Machine identifications : File number : Year of manufacture : NORMAL CONDITIONS OF USE Leaving chilled water temperature : ........... °C Outdoor air temperature : Max : .......... °C Min :........... °C Power supply voltage : ......................
  • Page 43: Regular Checks To Be Made - Chiller Unit Environment

    TROUBLESHOOTING - REPAIRS REGULAR CHECKS TO BE MADE - CHILLER UNIT ENVIRONMENT CHILLED WATER CIRCUIT VALUE Inlet / Outlet pressure guages for pressure drop ......DkPa Evaporator inlet temperature .
  • Page 44: Manufacturer's Recommended Inspections

    TROUBLESHOOTING - REPAIRS MANUFACTURER’S RECOMMENDED INSPECTIONS 8.5.1 - LIQUID CHILLERS WITH RECIPROCATING COMPRESSOR(S) 8.5.1.1 - Number of recommended preventive maintenance visits : NUMBER OF RECOMMENDED PREVENTIVE MAINTENANCE VISITS Major 500/1000H Inspection 15 000 h 30000 h Tube Year Start up technical visit visit...
  • Page 45 TROUBLESHOOTING - REPAIRS 8.5.1.2 - Description of inspection duties - Liquid chiller with reciprocating compressor(s) START UP - Check unit installation - Check water flow and water circuit ancillaries - Check safety devices - Check leaktightness - Configuration of the microprocessor based management system (if used) - Verification of operating parameters and unit performance - Transmission of the machine service log 500 H / 1000 H VISITS...
  • Page 46 TROUBLESHOOTING - REPAIRS 8.5.2 - LIQUID CHILLERS WITH SCROLL COMPRESSOR(S) 8.5.2.1 - Number of recommended preventive maintenance visits : NUMBER OF RECOMMENDED PREVENTIVE MAINTENANCE VISITS 500/1000H Major technical Year Start up Inspection visit Tube analysis visit inspection Every year 3 times a year Every 3 years This table is published for units operating under normal conditions with an average annual runtime of 4000 hours.
  • Page 47 TROUBLESHOOTING - REPAIRS 8.5.2.2 - Description of inspection duties - Liquid chiller with scroll compressor(s) START UP - Check unit installation - Check water flow and water circuit ancillaries - Check safety devices - Check leaktightness - Configuration of the microprocessor based management system (if used) - Verification of operating parameters and unit performance - Transmission of the machine service log 500 H / 1000 H VISITS...
  • Page 48 TROUBLESHOOTING - REPAIRS 8.5.3 - LIQUID CHILLERS WITH SCREW COMPRESSOR(S) 8.5.3.1 - Number of recommended preventive maintenance visits : NUMBER OF RECOMMENDED PREVENTIVE MAINTENANCE VISITS Major 500/1000H 30000 h Year Start up technical Inspection visit Tube analysis visit inspection inspection Every 30000 Every year 3 times a year...
  • Page 49 TROUBLESHOOTING - REPAIRS 8.5.3.2 - Description of inspection duties - Liquid chiller with screw compressor(s) START UP - Check unit installation - Check water flow and water circuit ancillaries - Check safety devices - Check leaktightness - Configuration of the microprocessor based management system - Verification of operating parameters and unit performance - Transmission of the machine service log 500 H / 1000 H VISITS...
  • Page 50 CUSTOMER ORDER NUMBER : ..... LENNOX REFERENCE: ......
  • Page 51: Annexes

    ANNEXES AIR COOLED CHILLERS AND SPLIT UNITS INSTALLATION OPERATION MAINTENANCE MANUAL Ref : CHILLERS_IOM-0105-E ANNEXES HYDRAULIC CIRCUIT DRAWINGS ECOLOGIC range ............. ECOMAX range .
  • Page 52 ECOLOGIC - HYDRAULIC/HYDRONIC DATA 150 std/ln UNIT WITHOUT 75/100/110 he/sln HYDRAULIC OR HYDRONIC MODULE ˚C ˚C 200 -> 370 std/ln/he/sln 90/130/150 HE/SLN ˚C ˚C ITEMS SUPPLIED LOOSE ITEMS MOUNTED INSIDE THE UNIT 15a 15b Temperature sensors Groove lock coupling Unit isolation valve Plate heat exchanger Flow switch/Differential Water inlet filter...
  • Page 53 ECOLOGIC - HYDRAULIC/HYDRONIC DATA std/ln/he/sln UNIT WITH HYDRONIC MODULE - ek - dk °C °C ITEMS SUPPLIED LOOSE ITEMS MOUNTED INSIDE THE UNIT Single 50L expansion vessel Paddle flow switch Groove lock coupling (WA <= 150D) Pump suction isolation valve Water tank 200L or 500L Unit isolation valve Safety valve...
  • Page 54 ECOLOGIC - HYDRAULIC/HYDRONIC DATA std/ln/he/sln UNIT WITH HYDRAULIC MODULE - ek - dk °C °C ITEMS SUPPLIED LOOSE ITEMS MOUNTED INSIDE THE UNIT Paddle flow switch Single pump Groove lock coupling Double pump 25L expansion vessel Unit isolation valve Air purge Second 25L expansion vessel for Water inlet filter (WA >...
  • Page 55 ECOLOGIC - HYDRAULIC DRAWING std/ln/he/sln UNIT WITH FREE COOLING OPTION - ek - dk WA 150 STD/LN °C °C WA 150 HE/SLN and 200/230/270/300/370 STD/LN/HE/SLN °C °C ITEMS SUPPLIED LOOSE ITEMS MOUNTED INSIDE THE UNIT Plate heat exchanger Free cooling coil Groove lock coupling Unit isolation valve Isolating valves...
  • Page 56 ECOMAX - HYDRAULIC DRAWING standard all units high ambient low noise °C °C ITEMS SUPPLIED LOOSE ITEMS MOUNTED INSIDE THE UNIT Heat exchanger Groove lock coupling Unit isolation valve 07a 07b Temperature sensors Water inlet filter Differential Flow switch In/Out manometers without groove lock coupling option 04a 09a Water drain In/Out manometers mounted on groove lock coupling...
  • Page 57 ECOLOGIC - OPERATING LIMITS STANDard - ek - dk ECOLOGIC WA Minimum outlet water temperature °C Maximum inlet water temperature °C Minimum difference water inlet/outlet °C Maximum difference water inlet/outlet °C Minimum outside air temperature °C Minimum outside air temperature with low ambient kit °C Maximum outside air temperature :...
  • Page 58 ECOLOGIC - OPERATING LIMITS HIGH - ek - dk EFFICIENCY ECOLOGIC WA Minimum outlet water temperature °C Maximum inlet water temperature °C Minimum difference water inlet/outlet °C Maximum difference water inlet/outlet °C Minimum outside air temperature °C Minimum outside air temperature with low ambient kit °C Maximum outside air temperature :...
  • Page 59 ECOLOGIC - OPERATING LIMITS STANDARD ECOLOGIC WAH - COOLING MODE Minimum outlet water temperature °C Maximum inlet water temperature °C Minimum difference water inlet/outlet °C Maximum difference water inlet/outlet °C Minimum outside air temperature °C Maximum outside air temperature : •...
  • Page 60 ECOLOGIC - OPERATING LIMITS std/ln/he/sln - ek - dk Operating limits for evaporator Water Test pressure Refrigerant Test pressure Water Max. operating pressure Refrigerant Max. operating pressure 8°C ∆T Water Minimum flow rate 3°C ∆T Water Maximum flow rate Operating limits for evaporator Safety Low pressure cut out Safety...
  • Page 61 ECOMAX - OPERATING LIMITS LCH - VK all units standard 402V 422VE 442V 452VE 502V Operating limits Min. outlet water temperature °C Max. inlet water temperature °C Min. difference water inlet/outlet °C Max. difference water inlet/outlet °C Min. outside air temperature °C Min.
  • Page 62 ECOMAX - OPERATING LIMITS LCH - VK - PK all units high ambient 322P 412P 462P 532P 402V 422VE Operating limits Min. outlet water temperature °C Max. inlet water temperature °C Min. difference water inlet/outlet °C Max. difference water inlet/outlet °C Min.
  • Page 63 ECOMAX - OPERATING LIMITS LCH - VK all units low noise 402V 422VE 442V 452VE 502V Operating limits Min. outlet water temperature °C Max. inlet water temperature °C Min. difference water inlet/outlet °C Max. difference water inlet/outlet °C Min. outside air temperature °C Min.
  • Page 64 ECOMAX - OPERATING LIMITS LCH - VK - PK all units STD / LN / HA 322P 412P 462P 532P 402V 422VE Operating limits for Evaporator Water Test pressure Refrigerant Test pressure 26,5 26,5 26,5 26,5 26,5 26,5 Water Max. operating pressure Refrigerant Max.
  • Page 65 RISK ANALYSIS AND HAZARDOUS SITUATIONS ACCORDING TO 97/23/CE DIRECTIVE Information to minimise the N° Event Effect Risk Actions to Eliminate the Risk Occurrence of a risk Violent Chocks, Static or Appearance of cracks, distortions, Leaks, liquid or gas projections, Only handling the units using the Handling procedure shown in the Dynamic Loads applied possibility of rupture...
  • Page 66 Use brazing Brazing or un-brazing parts Strains, cracks, pipe Indications in the technical IOM the circuit, liquid/gas/metal parts materials approved by Lennox. Ensure from the circuit bursting supplied could be thrown out of the unit the circuit is leak free before refilling with refrigerant.
  • Page 67 ECOLOGIC - REFRIGERATION CIRCUIT REFRIGERANT DRAWING std/ln/he/sln - ek - dk 370 STD/LN/HE/SLN Airflow Airflow REFRIGERATION CIRCUIT COMPONENTS Expansion valve bypass for low Air cooled condenser 1st & 2nd scroll compressors ambient operations 3rd scroll compressor on size Electronic expansion valve Fan motor 370 STD/LN/HE &...
  • Page 68 ECOLOGIC - REFRIGERATION CIRCUIT REFRIGERANT DRAWING 150/200D/230D Airflow Airflow REFRIGERATION CIRCUIT COMPONENTS Air cooled condenser/Evaporator External temperature sensor 1st & 2nd scroll compressors Check valve High pressure switch Fan motor Restrictor Manual isolating valve 04a 04b Pressure transducers HP & BP Low and High pressure 4-way inverting valve 05a 05b...
  • Page 69 RA - REFRIGERATION CIRCUIT REFRIGERANT DRAWING std/ln/he/sln 370 STD/LN/HE/SLN C1 & C2 AIRFLOW Airflow Airflow AIRFLOW REFRIGERATION CIRCUIT COMPONENTS 07a 07b Solenoïd valve Safety valve CE or UDT 1st & 2nd scroll compressors 3rd scroll compressor on size Air cooled condenser 370 STD/LN/HE &...
  • Page 70 ECOMAX - REFRIGERANT DRAWING (SCREW COMPRESSOR) standard all units high ambient low noise AIRFLOW AIRFLOW Refrigeration Circuit Component Air cooled condenser Electronic expansion valve Screw compressor Fan motor Shell and tube evaporator High pressure switch Manual isolating valve Economiser heat exchanger 04a 04b Pressure transducers HP &...
  • Page 71 ECOMAX - REFRIGERANT DRAWING (PISTON COMPRESSOR) standard all units high ambient low noise AIRFLOW AIRFLOW Refrigeration Circuit Component Fan motor Check valve Screw compressor HP/BP and oil pressure Shell and tube evaporator 03a 03b switch Manual isolating valve Thermostat 04a 04b Pressure transducers HP &...
  • Page 72 CLIMATIC™ 50 - Menu Tree - ECOLOGIC range Main screen Code Description Code Description Code Description Code Unit Factory 1-Alarm 1000 1-(date).(time) 2-(date).(time) 3-(date).(time) 2-Data 2000 1-General 2100 1-Temperature 2110 1-Outside 2111 °C 2-Inlet 2112 °C 3-Outlet 2113 °C 2-Circuit 1 2120 1-SuperHeat 2121...
  • Page 73 CLIMATIC™ 50 - Menu Tree - ECOLOGIC range (continued) Main screen Code Description Code Description Code Description Code Unit Factory 7-In. % Custom 2170 1-Temp. 1 2171 °C 2-Temp. 2 2172 °C 3-Temp. 3 2173 °C 4-Temp. 4 2174 °C 2-Control 2200 1-Water...
  • Page 74 CLIMATIC™ 50 - Menu Tree - ECOLOGIC range (continued) Main screen Code Description Code Description Code Description Code Unit Factory 2-Comp.2 - Circ.1 1-Config. 2420 2421 Liste 2-State 2422 Liste 3-Sw State 2423 On/Off 4-Sw High P. 2424 On/Off 5-Sw Low P. 2425 On/Off 6-Relay...
  • Page 75 CLIMATIC™ 50 - Menu Tree - ECOLOGIC range (continued) Main screen Code Description Code Description Code Description Code Unit Factory 6-Comp.3 - Circ.2 1-Config. 2460 2461 Liste 2-State 2462 Liste 3-Sw State 2463 On/Off 4-Sw High P. 2464 On/Off 5-Sw Low P. 2465 On/Off 6-Relay...
  • Page 76 CLIMATIC™ 50 - Menu Tree - ECOLOGIC range (continued) Main screen Code Description Code Description Code Description Code Unit Factory 4-Fan 4 - Circuit 1 2640 1-Config. 2641 Liste 2-State 2642 Liste 3-Sw State 2643 On/Off 4-Relay 2644 On/Off 5-Fan 1 - Circuit 2 2650 1-Config.
  • Page 77 3114 Yes/No unit *[Override] Cancel any override action set with 4-Resume 3115 Yes/No the DC50 5-Test 3116 Liste Lennox set point 2-Clock 3120 1-Hour 3121 *[Clock] Clock setting "Hour" 2-Minute 3122 *[Clock] Clock setting "minute’’ 3-Day 3123 *[Clock] Clock setting "Day"...
  • Page 78 2-Dead zone 3512 °C *[ EEV] Lennox set point 3513 °C *[ EEV] 99,9 Lennox set point – Proportional factor 3514 *[ EEV] Lennox set point – Integral factor 3515 *[ EEV] Lennox set point – Derivate factor 1-Sp Cond. 3611...
  • Page 79 CLIMATIC™ 50 - Menu Tree - ECOLOGIC range (continued) Main screen Code Description Code Description Code Description Code Unit Factory Comments 1-Unit 3810 1-Range 3811 Liste *[ Configuration ] 8-Config. 3800 Unit model 2-Size 3812 Liste *[ Configuration ] Type of unit 3-Pump 3813 Liste...
  • Page 80 3923 Liste details *[ Configuration ] Identification number on the 485 3-BMS 3930 1-ID 3931 *[ Configuration ] Type of BMS 0 Mode Lennox 2-Type 3932 Liste Climatic; 1 MODBUS; 2 LONWORKS BMS communication speed between 1200BDS 3-Baud 3933 Liste...
  • Page 81 CLIMATIC™ 50 - Menu Tree - ECOMAX range Main screen Code Description Code Description Code Description Code Unit Factory 1-Alarm 1000 1-(date).(time) 2-(date).(time) 3-(date).(time) 2-Data 2000 1-General 2100 1-Temperature 2110 1-Outside 2111 °C 2-Inlet 2112 °C 3-Outlet 2113 °C 2-Circuit 1 2120 1-SuperHeat 2121...
  • Page 82 CLIMATIC™ 50 - Menu Tree - ECOMAX range (continued) Main screen Code Description Code Description Code Description Code Unit Factory 6-Other 2160 1-Sw On/Off 2161 On/Off 2-Sw Flow 2162 On/Off 3-Sw Dis. C1 2163 On/Off 4-Sw Dis. C2 2164 On/Off 5- Sw Dis.
  • Page 83 CLIMATIC™ 50 - Menu Tree - ECOMAX range (continued) Main screen Code Description Code Description Code Description Code Unit Factory 2-Control 2200 1-Water 2210 1-Sp Cool 2211 °C 2-Cap.Cool 2212 3-Sw 2°Sp 2213 On/Off 4-Offset 2214 °C 2-Ventilation 2220 1-SetPoint 2221 2-Capa.
  • Page 84 CLIMATIC™ 50 - Menu Tree - ECOMAX range (continued) Main screen Code Description Code Description Code Description Code Unit Factory 2-Comp.2 - Circ.1 1-Config. 2420 2421 Liste 2-State 2422 Liste 3-Sw State 2423 On/Off 4-Sw High P. 2424 On/Off 5-Sw Low P. 2425 On/Off 6-Relay...
  • Page 85 CLIMATIC™ 50 - Menu Tree - ECOMAX range (continued) Main screen Code Description Code Description Code Description Code Unit Factory 6-Comp.4 1-Config. 2460 2461 Liste 2-State 2462 Liste 3-Sw State 2463 On/Off 4-Sw High P. 2464 On/Off 5-Sw Low P. 2465 On/Off 6-Relay...
  • Page 86 CLIMATIC™ 50 - Menu Tree - ECOMAX range (continued) Main screen Code Description Code Description Code Description Code Unit Factory 2-Fan 2 - Cicuit 3 2630 1-Config. 2631 Liste 2-State 2632 Liste 3-Sw State 2633 On/Off 4-Relay 1 2634 On/Off 5-Relay 2.
  • Page 87 2-Dead zone 3512 °C *[ EEV] Lennox set point 3513 °C *[ EEV] 99,9 Lennox set point – Proportional factor 3514 *[ EEV] Lennox set point – Integral factor 3515 *[ EEV] Lennox set point – Derivate factor 1-Sp Cond. 3611...
  • Page 88 3114 Yes/No unit *[Override] Cancel any override action set with 4-Resume 3115 Yes/No the DC50 5-Test 3116 Liste Lennox set point 2-Clock 3120 1-Hour 3121 *[Clock] Clock setting "Hour" 2-Minute 3122 *[Clock] Clock setting "minute’’ 3-Day 3123 *[Clock] Clock setting "Day"...
  • Page 89 2-Dead zone 3512 °C *[ EEV] Lennox set point 3513 °C 99,9 *[ EEV] Lennox set point – Proportional factor 3514 *[ EEV] Lennox set point – Integral factor 3515 *[ EEV] Lennox set point – Derivate factor 1-Sp Cond. 3611...
  • Page 90 CLIMATIC™ 50 - Menu Tree - ECOMAX range (continued) Main screen Code Description Code Description Code Description Code Unit Factory Comments *[ Configuration ] Fan configuration No = No fans Stages + = Single speed stage fans 3830 1-Circuit 1 3831 Liste Modulation = 1 fan with speed control, others with...
  • Page 91 CLIMATIC™ 50 - Menu Tree - ECOMAX range (continued) Main screen Code Description Code Description Code Description Code Unit Factory Comments 4-Option. 3840 1-Pump 3841 Liste *[ Configuration ] Pump configuration 2-Glycol 3842 *[ Configuration ] Glycol persentage 3-Recovery 3843 Yes/No *[ Configuration ] Heat recovery option...
  • Page 92 3923 Liste details *[ Configuration ] Identification number on the 485 3-BMS 3930 1-ID 3931 *[ Configuration ] Type of BMS 0 Mode Lennox 2-Type 3932 Liste Climatic; 1 MODBUS; 2 LONWORKS BMS communication speed between 1200BDS 3-Baud 3933 Liste...
  • Page 93 CERTIFICATES • 91 • Installation - Operation - Maintenance manual • CHILLERS • ANNEXES - 0105-E...
  • Page 94 CERTIFICATES - PED • 92 • Installation - Operation - Maintenance manual • CHILLERS • ANNEXES - 0105-E...
  • Page 95 CERTIFICATES - DECLARATION OD CONFORMITY CE • 93 • Installation - Operation - Maintenance manual • CHILLERS • ANNEXES - 0105-E...
  • Page 98 : + 31 33 2471 800 fax : + 31 33 2459 220 e-mail : info@lennoxbenelux.com POLAND : LENNOX POLSKA Sp. z o. o. tél. : + 48 22 832 26 61 fax : + 48 22 832 26 62 e-mail : info@lennoxpolska.pl...

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