Lennox Climatic 10 User Manual
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Lennox Climatic 10 User Manual

Lennox Climatic 10 User Manual

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USER MANUAL
CONTROL
Climatic
10
TM
(Ref: A122C-A123H)
English/03-2005

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Summary of Contents for Lennox Climatic 10

  • Page 1 USER MANUAL CONTROL Climatic (Ref: A122C-A123H) English/03-2005...

  • Page 2: Table Of Contents

    • CLOCK AND TIME BANDS (AS AN OPTION) 7-8-9 • PARAMETERS, STATUS AND READINGS (PROGRAMMING) 10-11-12 • DEFROST MANAGEMENT • POWER BOARD OF THE SYSTEM • ALARM CODES • REMOTE SENSORS (AS AN OPTION) • THERMOSTATIC FREECOOLING (AS AN OPTION) • STANDARD GUIDELINES TO LENNOX EQUIPMENT...

  • Page 3: X95; General Description

    H: Heat pump SP: Freecooling) Your new LENNOX Thermostat has been designed to provide accurate control and display of room temperature. In addition, it will also display all relevant information pertaining to your system. The clearly marked buttons and informative display make it extremely easy to understand and simple to use.

  • Page 4: X95; Terminal-Thermostat Installation

    TERMINAL-THERMOSTAT INSTALLATION For correct installation the following warnings must be heeded: • Always disconnect the power supply before performing any operations on the board during assembly, maintenance or replacement. • The terminal should be fastened to the wall vertically, allowing for air to circulate through the instrument's vent- holes, in order to detect the correct ambient temperature •...

  • Page 5: X95; User Interface Description

    USER INTERFACE DESCRIPTION THE CONTROL IS ACTIVE 5 SECONDS FROM THE TIME UNIT IS ELECTRICALLY SUPPLIED. FUNCTIONS OF THE BUTTONS FRONT BUTTONS These are placed on the front panel of the instrument. These allow the immediate setting of the desired temperature (set-point), and with them the parameters could be modified.

  • Page 6: X95; Selecting Unit Operating Mode And Set-Point

    SELECTING UNIT OPERATING MODE AND SET-POINT TEMPERATURE A ) SELECTING THE UNIT'S OPERATING MODE The operating mode is always indicated on the display. Pressing the mode button repeatedly the possible operating modes for the model of machine selected clock are scrolled through: COOL: The unit is working on cooling mode, when compressor is working, the symbol will appear on the display.

  • Page 7: X95; Selecting The Temperature Set-Point Category

    SELECTING THE TEMPERATURE SET POINT CATEGORY D) SELECTING THE TEMPERATURE SET POINT CATEGORY After COOL, HEAT or AUTO, operating mode has been selected, pressing set button select the set point category. There are 3 possible set-point categories available 1- Comfort set-point (indicated by the symbol It is the reference room desired temperature (set-point), used for the rest of the categories.

  • Page 8: X95; Clock And Time Bands (As An Option)

    CLOCK AND TIME BANDS (AS AN OPTION) This Terminal-Thermostat with clock function, is a programmable terminal (programming the time bands). With this terminal set-point desired can be set for 24 hours a day, seven days a week. time-bands terminal, is supplied as an option, therefore, it must be specifically requested if needed. Proceed as follow to program the time bands: 1º...
  • Page 9 CLOCK AND TIME BANDS PROGRAMMING PROGRAMMING PROCESS clock mode Mo Tu We Th Fr Sa Su Set the program start day with clock the front buttons, and press Mo Tu We Th Fr Sa Su clock to accept. hold mode resume hold To set a program, press clock for 5...
  • Page 10 CLOCK AND TIME BANDS PROGRAMMING After all time bands have been programmed and unit it is working on any of them, there are two ways to change the desired set-point for the time-band currently in use: A) Change the desired set-point of the current time-band during three hours. The desired set-point can be changed, using the front buttons, and will maintain the change for three hours.
  • Page 11 PROGRAMMING THE PARAMETERS All modifications on the operating unit parameters, must be carried out by qualified personnel. Incorrect programming of the parameters may cause damage to the unit. And consequently the lost of guarantee to the unit. Proceed as follow, to reach the operating parameters of the unit: Step 1 Step 2 Step 3...
  • Page 12 PROGRAMMING THE PARAMETERS The table below gives the following information for each parameter. COD: The code which appears on the display The field variation for the parameters, MIN: Minimum value for the parameter. MAX: Maximum value for the parameter. UNIT: The unit of measure used. C=Centigrade, F=Fahrenheit, s= seconds, min=minutes, h=hours, Khrs=hoursx1000 VAR.: Minimum variation allowed.
  • Page 13 PROGRAMMING THE PARAMETERS VALUES DESCRIPTION MIN MAX UNIT VAR. DEF Hour-counter compressors. It indicates the number of compressors operating hours. 19,9 Khrs When 19.900 working hours have been reached, the parameter starts counting again. Hour-counter inner fan. It indicates the number of inner fan operating 19,9 Khrs hours.

  • Page 14: X95; Defrost Management

    DEFROST MANAGEMENT The defrost process is activated during heating mode in the heat pump units, when the outside temperature is very low and the coil of the external heat exchanger could be frozen. To melt the ice defrost function will turn on, and brings about the inversion of the reverse cycle valve from heating mode to defrost function.

  • Page 15: X95; Alarm Codes

    ALARM CODES The unit self-protects through safety devices, when any of these safety devices detect an anomaly, it is shown in the display in order to advise the installer. The activation of an alarm brings about: - The display of the alarm code and the letters "AL", alternating with the display of the temperature - The blocking of some or all the outputs, depending on the type of alarm.

  • Page 16: X95; Remote Sensors (As An Option)

    REMOTE SENSORS (AS AN OPTION) As an option, there are available two types of remotes sensors: - REMOTE DUCT SENSOR: The sensor should be located at the return air duct , recording the room temperature continuously. - REMOTE AMBIENT SENSOR: The sensor should be located at the room which has to be conditioned. Both sensors should be used when the terminal-thermostat can be located on a position where, the ambient temperature could not be measured with accuracy.

  • Page 17: X95; Thermostatic Freecooling (As An Option)

    THERMOSTATIC FREECOOLING (AS AN OPTION) Programming option is included on it. You can connect as an option remote sensors. To use this option an outdoor probe is connected. clock mode AUTO hold resume 90 91 This option approaches external conditions for cooling mode. The freecooling is enabled when outdoor temperature is below indoor temperature.

  • Page 18: X95; Standard Guidelines To Lennox Equipment

    All technical data contained in these operating instructions including the diagrams and technical description remains the property of Lennox Refac and may not be used (except for the purpose of familiarising the user with the equipment), reproduced, photocopied, transferred or transmitted to third parties without prior written authorisation from Lennox Refac.
  • Page 20 LENNOX DISTRIBUTION www.lennoxdistribution.com Due to Lennox's ongoing commitment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incurring liability. COD: MUL27E-0701 03-2005 Improper installation, adjustment, alteration, service or maintenance can cause property damage or personal injury.

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