Lennox AQUALEAN AWC Application Manual

Lennox AQUALEAN AWC Application Manual

Horizontal water cooled packaged air conditioner installation, operating and maintenance manual

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APPLICATION GUIDE
INSTALLATION, OPERATING
AND MAINTENANCE
MANUAL
Horizontal water cooled packaged

air conditioner

2  20 kW
AQUALEAN
AWC - AWH
MIL118E-1407 10-2013
Translation of original manual
lennoxemeia.com

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Summary of Contents for Lennox AQUALEAN AWC

  • Page 1: Air Conditioner

    APPLICATION GUIDE INSTALLATION, OPERATING AND MAINTENANCE MANUAL AQUALEAN AWC - AWH Horizontal water cooled packaged air conditioner 2  20 kW MIL118E-1407 10-2013 Translation of original manual lennoxemeia.com...
  • Page 3: Table Of Contents

    All the technical and technological information contained in this manual, including any drawings and technical descriptions provided by us, remain the property of Lennox and must not be utilised (except in the operation of this product), reproduced, issued to or made available to third parties without the prior written agreement of Lennox.
  • Page 4: Points To Bear In Mind

    All technical data contained in these operating instructions, including the diagrams and technical description remains the property of Lennox and may not be used (except for the purpose of familiarizing the user with the equipment), reproduced, photocopied, transferred or transmitted to third parties without prior written authorization from Lennox.
  • Page 5: Data For Commissioning Of The Unit

    DATA PAGE FOR UNIT COMMISSIONING UNIT: ___________________________________________ SERIAL NUMBER : ___________________________________ CONTROL PANEL IDENTIFICATION CODE : _________________________________________________________________ INSTALLATION ADDRESS: _______________________________________________________________________________ INSTALLER : _____________________________________ INSTALLER TEL : ____________________________________ INSTALLER ADDRESS : __________________________________________________________________________________ ______________________________________________________________________________________________________ COMMISSIONING DATE : ________________________________________________________________________________ CHECKS : _____________________________________________________________________________________________ ______________________________________________________________________________________________________ SUPPLY VOLTAGE : _______________________________ RATED VOLTAGE OF THE UNIT : _______________________ Unit on shock absorbers...
  • Page 6: General Characteristics

    GENERAL CHARACTERISTICS 1.1.- PRODUCT RANGE C: Cooling only S: 1 Circuit Type of refrigerant T: 230V/1/50 H: Heat pump M: R-410A M: 400V/3/50 - - - AQUALEAN Approximate cooling Number Low water temperature capacity in kW of revision version (units 002-003) COOLING ONLY UNITS NOMINAL COOLING CAPACITY NOMINAL POWER INPUT...
  • Page 7: General Description

    A DS60 is required to enable this function (Expert Menu). Plan Compressor is mounted on vibration-absorbent blocks both on to commission the units with a Lennox certifi ed technician. the inside and outside, statically and dynamically balanced. - Time setting - Ambience temperature reading - Alarm codes reading.
  • Page 8: Physical Data

    GENERAL CHARACTERISTICS 1.3.- PHYSICAL DATA UNIT MODEL Total cooling capacity kW (*) 1,85 2,70 10,2 11,2 14,5 17,0 19,0 Total heating capacity kW (**) 2,50 3,70 12,3 13,5 17,0 19,5 22,0 Nominal absorbed power kW (*) 0,47 0,60 Cooling mode Nominal absorbed power kW (**) 0,61...
  • Page 9: Electrical Connections

    GENERAL CHARACTERISTICS 1.5.- ELECTRICAL CONNECTIONS. 1 - Power supply 2 - Power supply with electrical heater (units 007 to 020). 3 - Connection control. E.Box FOR ELECTRICAL CONNECTION REFER TO WIRING DIAGRAM IN THE UNIT. WIRE NUMBER AND SECTION VOLTAGE MODEL 50Hz 230V / 1Ph...
  • Page 10: Operating Limits

    GENERAL CHARACTERISTICS 1.6.- OPERATING LIMITS. AWC/H 002-020 STANDARD UNITS VERSION. COOLING MODE HEATING MODE 45ºC 25ºC 22ºC 16ºC 21/15ºC 32/23ºC 17ºC 20ºC 24ºC Air inlet temperature into indoor section D.B/W.B Air inlet temperature into indoor section D.B/W.B WB.- Wet bulb temperature / DB.- Dry bulb temperature AWC/H 007-020 LWT OPTION: including water regulation valve + high pressure transducer.
  • Page 11: Fan Specifi Cations

    GENERAL CHARACTERISTICS 1.7.- FAN SPECIFICATIONS AVAILABLE STATIC PRESSURE (Pa) AWH 002 High speed AIR FLOW RATE Medium speed Low speed AVAILABLE STATIC PRESSURE (Pa) AWH 003 High speed AIR FLOW RATE Medium speed Low speed AVAILABLE STATIC PRESSURE (Pa) AWH/C 007 High speed 1430 1400...
  • Page 12: Capacity Tables

    GENERAL CHARACTERISTICS 1.8.- CAPACITY TABLES AWH 002 Nominal airfl ow rate 485 m AWC/AWH COOLING CAPACITY HEATING CAPACITY Water Total absorbed Water fl ow pressure drop Total capacity Sensible/Total Total capacity power 1,90 3,39 Minimum 10 °C 1,90 3,40 Nominal 1,91 3,42 Maximum...
  • Page 13 GENERAL CHARACTERISTICS 1.8.- CAPACITY TABLES AWH 007 Nominal airfl ow rate 1.250 m AWC/AWH COOLING CAPACITY HEATING CAPACITY Water Total absorbed Water fl ow pressure drop Total capacity Sensible/Total Total capacity power 1010 6,28 3,43 Minimum 10 °C 1450 6,49 3,48 Nominal Maximum...
  • Page 14 GENERAL CHARACTERISTICS 1.8.- CAPACITY TABLES AWH 010 Nominal airfl ow rate 1.900 m AWC/AWH COOLING CAPACITY HEATING CAPACITY Water Total absorbed Water fl ow pressure drop Total capacity Sensible/Total Total capacity power 1530 9,77 3,56 Minimum 10 °C 2190 10,06 3,60 Nominal Maximum...
  • Page 15 GENERAL CHARACTERISTICS 1.8.- CAPACITY TABLES AWH 015 Nominal airfl ow rate 2.450 m AWC/AWH COOLING CAPACITY HEATING CAPACITY Water Total absorbed Water fl ow pressure drop Total capacity Sensible/Total Total capacity power 2150 13,59 3,39 Minimum 10 °C 3070 13,99 3,43 Nominal Maximum...
  • Page 16 GENERAL CHARACTERISTICS 1.8.- CAPACITY TABLES AWH 020 Nominal airfl ow rate 3.100 m AWC/AWH COOLING CAPACITY HEATING CAPACITY Water Total absorbed Water fl ow pressure drop Total capacity Sensible/Total Total capacity power 2860 17,65 3,43 Minimum 10 °C 4090 18,13 3,46 Nominal Maximum...
  • Page 17: Correction Factors

    GENERAL CHARACTERISTICS 1.9.- CORRECTION FACTORS AIR FLOW The data in the capacity tables have been calculated for nominal airfl ow rate; with maximum/minimum airfl ow rates use these cor- rection factors : COOLING MODE HEATING MODE AIR FLOW RATE Total capacity Sensible capacity Total capacity Total absorbed power...
  • Page 18: Dimensions

    GENERAL CHARACTERISTICS 1.10.- DIMENSIONS. Compressor Water inlet Coil Water outlet Air fi lter Power supply Water exchanger Drainage pipe Electrical box Standard air confi guration Drip tray Optional air confi guration (on site) AWH 002-003 1040 1000 978,6 45,5 28,5 AWC/AWH 007-008 163,5 163,5...
  • Page 19 GENERAL CHARACTERISTICS 1.10.- DIMENSIONS. Compressor Water inlet Coil Water outlet Air fi lter Power supply Water exchanger Drainage pipe Electrical box Standard air confi guration Drip tray Optional air confi guration (on site) AWC/AWH 010-012-015 1083 1083 59,3 1180 1180 1130 1130 60,6...
  • Page 20: Options

    7 time zone per day with 4 different operating modes for each of the zone. This can be done with the DM60 or during commissioning by a Lennox certifi ed technician. AQUALEAN - AWC/AWH - MIL118E-1407 / 10-2013...
  • Page 21 GENERAL CHARACTERISTICS 1.11.- OPTIONS ELECTRICAL AND SAFETY OPTIONS. MAIN SWITCH (UNITS 007 to 020). The main switch is equipped with a gadget, which allows opening the panel of the electrical box, when it is on OFF position. Verify that the main switch is large enough to handle the current for the unit. THREE PHASE PROTECTION (THREE PHASE UNITS, 012 TO 020).
  • Page 22 GENERAL CHARACTERISTICS 1.11.- OPTIONS HYDRAULIC OPTIONS (Supplied loose) UNITS INSTALLATION WITH TWO WAY VALVES. (UNITS 007 to 020). UNITS INSTALLATION WITH THREE WAY VALVES. (UNITS 007 to 020 and 002-003 LWT version). INSTALLATION REGULA- OPTION DESCRIPTION TYPE FUNCTION TION (See units installation drawing above) WATER FILTER This option is supplied loose.
  • Page 23: Other Functionalities

    SENDING A 0-10 V SIGNAL (FOR EXAMPLE TO CONTROL A VALVE). When the customer wants to connect a valve to regulate the unit operation, Lennox do recommend to select the Low Water Loop option which includes a 3-way valve (with possibility to convert to a 2-way valve by closing the B-gate) as well as a high pressure transducer.
  • Page 24: Pre-Installation

    INSTALLATION 2.1.- PRE - INSTALLATION Prior to install the equipment, make sure of the following points: • Leave enough space for access to air supply, water section, power supply and condensed outlet. • The water section must have the correspondent valves. •...
  • Page 25: Unit Installation

    Units must be installed by qualifi ed technicians. Any modifi cations done on the units will be made under customer´s responsibility, and Lennox conformity declaration certifi cate will not be valid. Make sure to disconnect power supply before carrying out any type of work on the unit.
  • Page 26 INSTALLATION 3.2.- UNIT INSTALLATION INSTALLATION PROCESS • After supply the power to the unit and connect inlet/outlet water: - Connect the gauges in high pressure and low pressure side. - Use a temperature probe in the compressor gas pipe and another ones in the inlet and outlet water pipes. - Start water pump.
  • Page 27: Commissioning And Operation

    COMMISSIONING AND OPERATION 4.1.- PRELIMINARY CHECKS BEFORE STARTUP - Check that the power supply is the same as stated on the Rating Plate which is in agreement with the electrical diagram for the unit and that cable sizes are correct. - Check that tightness of the electrical connections to their terminals and to ground.
  • Page 28 Work on electric components shall be using spare parts, or using parts approved by Lennox. performed with the power off (see below) by employees having Only the coolant shown on the manufacturer’s nameplate valid electrical qualifi...
  • Page 29: Maintenance

    MAINTENANCE 5.1.- PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE PREVENTS COSTLY REPAIRS. THIS REQUIRES PERIODIC INSPECTIONS: - GENERAL STATE OF THE CASING: Furniture, paint, damage due to shocks, rust spots, levelling and supporting, condition of the shock absorbers, if installed, screwed panels, etc. - ELECTRICAL CONNECTIONS: State of hoses, tightness of screws, earthing, current consumption of the compressor and fans and check that the unit is receiving the correct voltage.
  • Page 30 NOTES AQUALEAN - AWC/AWH - MIL118E-1407 / 10-2013 • 28 •...
  • Page 32 LENNOX DISTRIBUTION PORTUGAL  +33 4 72 23 20 00  +351 229 066 050 Due to Lennox’s ongoing commitment to quality, the specifi cations, ratings and dimensions are subject to change without notice and without incurring liability. Improper installation,...

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