Lennox CIC 020S Installation, Operation & Maintenance Manual

Aircoolair / compactair indoor units
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Installation,
operating
and maintenance
COMPACTAIR
CSC - CSH
CDC - CDH

Indoor unit

MIL121E-0613 / 11-2014
Translation of original manual
lennoxemeia.com

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  Summary of Contents for Lennox CIC 020S

  • Page 1: Indoor Unit

    Installation, operating and maintenance COMPACTAIR CSC - CSH CDC - CDH Indoor unit MIL121E-0613 / 11-2014 Translation of original manual lennoxemeia.com...
  • Page 2: 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...
  • Page 3: Manufacturer's Recommended Inspections

    All technical data contained in these operating instructions, including diagrams and technical descriptions, remain 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 4: Data Page 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 : _________________ DRAINAGE WITH TRAP...
  • Page 5: General Characteristics

    1. GENERAL CHARACTERISTICS 1.1.- PHYSICAL DATA I: Indoor unit Approximate cooling Number of revision - - - - capacity in kW. Type of unit C: Cooling only unit M:400V/3/50 S: One circuit Type of Refrigerant COMPACTAIR / H: Heat pump unit D: Two circuits M: R-410A AIRCOOLAIR...
  • Page 6 1. GENERAL CHARACTERISTICS 1.2.- ELECTRICAL DATA ADDITIONAL ELECTRICAL CONSUMPTION FOR THE OPTIONS Maximum absorbed power Maximum current CIC/H 020S CIC/H 025S CIC/H 030S CIC/H 035S Standard Indoor fan Ventilation kit - HP1 0,71 1,19 0,44 0,86 0,44 0,86 1,35 Ventilation kit - HP2 0,71 1,19 1,24...
  • Page 7: Fan Performance

    1. GENERAL CHARACTERISTICS 1.3.- FAN PERFORMANCES 1.3.1.- STANDARD FAN PERFORMANCES Available static pressure (Pa) Available static pressure (Pa) 3150 9950 020S 055D 3425 10825 3700 11700 4100 • 12850 Available static pressure (Pa) Available static pressure (Pa) 4250 12450 025S 070D •...
  • Page 8 1. GENERAL CHARACTERISTICS 1.3.2.- FAN PERFORMANCES WITH KIT HIGH STATIC PRESSURE (OPTIONAL TRANSMISSION) VENTILATION HP1 1098 1051 1003 1041 Available static pressure (Pa) Available static pressure (Pa) 3150 9950 020S 055D 3425 10825 • 3700 11700 • • 4100 12850 1098 1051 1003...
  • Page 9 1. GENERAL CHARACTERISTICS 1.3.2.- FAN PERFORMANCES WITH KIT HIGH STATIC PRESSURE (OPTIONAL TRANSMISSION) VENTILATION HP2 1177 1126 1075 1024 1172 1109 1047 Available static pressure (Pa) Available static pressure (Pa) 3150 9950 020S 055D 3425 10825 3700 11700 • • 4100 12850 1318...
  • Page 10 1. GENERAL CHARACTERISTICS 1.3.2.- FAN PERFORMANCES WITH KIT HIGH STATIC PRESSURE (OPTIONAL TRANSMISSION) VENTILATION HP3 1318 1261 1204 1147 1091 1339 1268 1197 1126 1055 Available static pressure (Pa) Available static pressure (Pa) 3150 9950 020S 055D 3425 10825 3700 11700 4100 12850...
  • Page 11 1. GENERAL CHARACTERISTICS 1.3.3.- FAN PERFORMANCES WITH FREE-COOLING Return fan performances for each models are: Available static pressure (Pa) Available static pressure (Pa) 9950 17350 055D 100D 10825 18875 11700 20400 • 12850 22450 Available static pressure (Pa) Available static pressure (Pa) 12450 19300 232²...
  • Page 12: Unit Dimensions

    1. GENERAL CHARACTERISTICS 1.4.- UNIT DIMENSIONS MODELS 020S-025S-030S VERTICAL DISCHARGE (OPTIONAL) VERTICAL DISCHARGE Air fi lter HORIZONTAL DISCHARGE (OPTIONAL) STANDARD 18.5 1 9 1 3 8 7 7 5 0 4 0 0 3 4 6 4 0 7 2 1 3 1 0 4 .
  • Page 13: S 3150 167 149 132 116

    1. GENERAL CHARACTERISTICS 1.4.- UNIT DIMENSIONS MODELS 060S-070S-055D-070D-085D VERTICAL DISCHARGE (OPTIONAL) 5 7 0 * 5 5 4 4 4 * 5 3 4 2 9 1 * 2 2 9 1 Transportation support Drainage outside VERTICAL DISCHARGE 2 2 5 0 thread 3/4”...
  • Page 14: Installation Guidelines

    When the unit is received, it should be checked to ensure that there are no knocks or other damage, following the instructions on the packaging. If there is damage, the unit may be rejected by notifying the LENNOX Distribution Department and explaining on the transport agent’s delivery notice why the machine is unacceptable.
  • Page 15: Service Space

    2. INSTALLATION 2.3.- SERVICE SPACE Free space should be left to enable access for servicing, in order to check the installation of the cables, drainage connections, electrical installation and cleaning fi lters, as well as to give easy access to the unit. 2.4.- DRAINAGE All units have a 3/4”...
  • Page 16: Electrical Connections

    2. INSTALLATION 2.6.- ELECTRICAL CONNECTIONS - BEFORE MAKING ANY ELECTRICAL CONNECTIONS, BE SURE THAT ALL CIRCUIT BREAKERS ARE OPEN. - IN ORDER TO CARRY OUT THE ELECTRICAL CONNECTIONS, FOLLOW THE ELECTRICAL DIAGRAM SUPPIED WITH THE UNIT. DADS HR/T LDRP DIFS To be connected by installer POWER SUPPY POWER SUPPLY...
  • Page 17: Installation Of Options

    2. INSTALLATION 2.7.- OPTIONS INSTALLATION ELECTRICAL HEATER The electrical heater must be supplied from the unit’s Safety thermostat electrical box. Small panel for contactors and connections Location of the electrical heater once installed Support HOT WATER COIL PROTECTION AGAINST FREEZING: •...
  • Page 18 2. INSTALLATION FREE-COOLING THERMOSTATIC AND ENTHALPIC FREE-COOLING WITHOUT RETURN FAN CIC/CIH 020S TO 045D OUTDOOR UNIT 6Gx1 Shielded 2x1 Shielded HR/T 6x1.5+3x1.5 (With EFM) ELECTRICAL 5x1.5 (Standard version) 2x1 Shielded 2x1 Shielded 2x1 Shielded 4x1 Shielded HR/T To be wired by the AIR FILTER installer ELECTRICAL BOX...
  • Page 19 2. INSTALLATION FREE-COOLING THERMOSTATIC AND ENTHALPIC FREE-COOLING WITH RETURN FAN CIC/CIH 055D TO 140D OUTDOOR UNIT 5x1 Shielded 2x1 Shielded HR/T 6x1.5+4x2.5 (With EFM) 5x1.5 (Standard version) 2x1 Shielded ELECTRICAL BOX 2x1 Shieled 2x1 Shielded 5x1 Shielded HR/T MIXING SECTION To be wired by the installer DISCHARGE...
  • Page 20 2. INSTALLATION FREE-COOLING WITHOUT RETURN FAN MODELS 020S to 045D OUTDOOR AIR INDOOR UNIT EXHAUST FAN EXHAUST FAN (View back) (View front) . 5 5 4 0 0 8 8 7 7 . 5 4 0 2 3 9 0 5 0 0 5 0 0 5 0 0...
  • Page 21 2. INSTALLATION DIMENSIONS FREE-COOLING WITH RETURN FAN MODELS 055D-070D-085D SECTION OF FLEXIBLE DUCT TO BE INSTALLED INDOOR UNIT BY THE CUSTOMER DISCHARGE AIR 2100 x 698 mm DISCHARGE FRAME 2 2 5 0 SECTION OF FLEXIBLE DUCT TO BE INSTALLED BY THE CUSTO- 4 7 8 .
  • Page 22: Commissioning And Operation

    3. COMMISSIONING AND OPERATION 3.1.- PRELIMINARY CHECKS BEFORE FIRST OPERATION Check that drainage connections and their fi xtures are secure and that the level of the unit is tipped toward the drain. Inspect the condition of the ducts and grilles (grilles are clean and clear of obstructions, no breaks in the duct, etc.). Check that the power supply is the same as stated on the Rating Plate and is in accordance with the electrical diagram for the unit and that cable sizes are correct.
  • Page 23: Maintenance

    4. MAINTENANCE 4.1.- PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE HELPS TO AVOID COSTLY REPAIRS, SO PERIODIC INSPECTIONS ARE REQUIRED: GENERAL CONDITION OF THE HOUSING: Fittings, paintwork, damage from knocks, rust spots, levelling and supporting, condition of the shock absorbers, if installed, bolted on panels, etc. ELECTRICAL CONNECTIONS: Condition of hoses, tightness of screws, earthing, current draw of the compressor and fans and checking that the unit is receiving the correct voltage.
  • Page 24 OTHER COUNTRIES : 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,...