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Lennox CLIMATIC 10 A122C-A123H User Manual

Control, providing indoor climate comfort

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User manual

Control
CLIMATIC™ 10
(A122C-A123H)
Providing indoor climate comfort
MUL27E-0701 09-2006

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Summary of Contents for Lennox CLIMATIC 10 A122C-A123H

  • Page 1: User Manual

    User manual Control CLIMATIC™ 10 (A122C-A123H) Providing indoor climate comfort MUL27E-0701 09-2006...
  • Page 2 CONTENTS PAGE...
  • Page 3 Two-lead shielded cable IMPORTANT Any query or request for a replacement of the control panel must be accompanied by this identification code. IDENTIFICATION CODE FOR THE TERMINAL-THERMOSTAT...
  • Page 4 Terminal installation The cables for connection to the power board must be kept separate from other cables, using an individual cable channel; and use shielded cables, with a cross-section of 1mm. When making the connection to the power board special attention must be paid to the polarity;...
  • Page 5: Functions Of The Buttons

    FUNCTIONS OF THE BUTTONS M T W T Fr S S M T W T Fr S S...
  • Page 6 A ) SELECTING THE UNIT'S OPERATING MODE mode COOL: HEAT: AUTO: FAN: OFF: The operating mode selected is active 5 seconds from setting, when the respective sign stops flashing. B ) SELECTING DESIRED ROOM TEMPERATURE (SET-POINT) buttons C ) SELECTING THE FAN OPERATING MODE FAN CONSTANTLY ON: AUTO:...
  • Page 7 D) SELECTING THE TEMPERATURE SET POINT CATEGORY How to change the desired temperature (set-point) for the different categories?
  • Page 8 Mo Tu We Th Fr Sa Su...
  • Page 9 Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su clock * If you press the RESUME button, the changes will not be saved.
  • Page 10 A) Change the desired set-point of the current time-band during three hours. resume B) Change the desired set-point for an unlimited period. hold...
  • Page 11 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 loss of guarantee of the unit. hold hold hold The table below gives the following information for each parameter.
  • Page 12 Desired temperature (Set Point) =23ºC...
  • Page 14: Power Board

    POWER BOARD jumper J3, 1-2 (INT - ID COM) green LED - 1 flash - 2 flashes - 3 flashes TERMINAL CODE HR 1 – HR 2 Compressor 1 and 2 maintenance alarm CODE HR F Supply fan maintenance alarm (filter clean) CODE HI T High temperature alarm...
  • Page 15 CODE E ID External alarms from following protection components: - Compressor protector module open: - Outdoor fan protection open: - High pressure switch protection open (HP1-HP2) - Low pressure switch protection (LP1-LP2) INT-ID COM è ¥ è...
  • Page 16 CODE E SR Terminal communication error è CODE E ST Power board communication error è CODE Value read by terminal sensor or by analogue input B1: Ambient temperature regulation sensor error E2 (only heat pump units type E and D2 with free cooling) CODE Value read by 0÷1 Vdc sensor, analogue input B2: Outdoor temperature sensor error for free cooling operation...
  • Page 17 NO ALARM DISPLAYED MESSAGES “ HOLD ” IS NOT AN ALARM INDICATION IT MEANS TEMPERATURE SET POINT OVERRIDE “ R SP ” IS NOT AN ALARM INDICATION IT MEANS THE EFFECTIVE START-UP TEMPERATURE “ FIRM “ IS NOT AN ALARM INDICATION IT MEANS THE FIRMWARE VERSION SUMMARY OF ALARM EFFECTS NTC sensor temperature (°C) –...
  • Page 18 REMOTE DUCT SENSOR: The sensor should be located at the return air duct REMOTE AMBIENT SENSOR: The sensor should be located at the room which has to be conditioned. STEP 1 STEP 2: STEP 3: STEP 4: (Only for the optional remote duct sensor)
  • Page 19 Standard Guidelines to Lennox Refac equipment...
  • Page 20 BELGIUM, LUXEMBOURG POLAND Due to Lennox’s ongoing commitment to quality, www.lennoxbelgium.com www.lennoxpolska.com the Specifications, Ratings and Dimensions are subject to change without notice and without incurring liability. CZECH REPUBLIC PORTUGAL Improper installation, adjustment, alteration, www.lennox.cz www.lennoxportugal.com service or maintenance can cause property damage or personal injury.