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IOM  BASIC CLIMATIC CONTROLLER  - Page 1

The manufacturing ECOLOGIC™ family of chillers answers to ISO 9001 control quality
system. A copy of the certificate can be get on request.

Due to LENNOX on going commitment to quality, specifications subject to change without notice and without incurring liability

Our products comply with the European standards.

Our company is a member of the Eurovent Certification Programme. The ECOLOGIC™ Lennox
chillers are tested and rated in accordance with Eurovent certification program.

CONTENTS

PAGE

GENERAL DESCRIPTION

3

USER INTERFACE

4

The keypad incorporated on the unit

4

The keypad remote controller (option)

5

Key functions

6

Function

7

How to get parameters and devices

8

Menu structure

9

PARAMETERS

10

Set point thermostat function description

10

Condensation fan control

11

Fan control in cool mode

12

Modify parameters

13

Parameters lists

14

ALARM

19

Alarms

19

Diagnostics

21

Alarm codes

22

TECHNICAL DATA

23

USE OF DEVICE

26

GLOSSARY

27

LENNOX have been providing environnemental solutions since 1895, our range of air cooled
Chillers continues to meet the standards that have made LENNOX a household name.
Flexible design solutions to meet YOUR needs and uncompromising attention to detail.
Engineered to last, simple to maintain and Quality that comes as standard.

Содержание Basic Climatic Controller Ecologic

Страница 1: ...BASIC CLIMATIC CONTROLLER Basic ClimaticTM Controller Ecologic ...

Страница 2: ...USER INTERFACE 4 The keypad incorporated on the unit 4 The keypad remote controller option 5 Key functions 6 Function 7 How to get parameters and devices 8 Menu structure 9 PARAMETERS 10 Set point thermostat function description 10 Condensation fan control 11 Fan control in cool mode 12 Modify parameters 13 Parameters lists 14 ALARM 19 Alarms 19 Diagnostics 21 Alarm codes 22 TECHNICAL DATA 23 USE ...

Страница 3: ...ation 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 the operation of this product reproduced issued to or made available to third parties without the prior written agreement of Lennox ...

Страница 4: ...sed to protect the unit and also activates the alarm codes about setting pressurestat flow switch water flow and the electrical protection of fan and compressor see alarm section A group of parameters allow the control be programmed for each application within factory set limitations GENERAL DESCRIPTION The control supplied incorporated on the unit contains the following devices CLIMATIC BASIC CON...

Страница 5: ...tes that pausing is taking place which is delaying the compressor start MODE UP BUTTON Selects the operating mode between the following Stand by Cool In menu mode this button acts as a scroll up or up key increasing value READING DISPLAY ELECTRICAL HEATER LED When this LED is continually lit it indicates that the internal anti freeze electrical heater is on if the led is off the internal anti free...

Страница 6: ...ED is continually lit it indicates that the compressor is operating in heating or cooling mode depending on the operating mode selected however when it flashes this indicates that pausing is taking place which is delaying the compressor start LED 1 Compressor circuit 1 LED 2 Compressor circuit 2 ELECTRICAL HEATER LED When this LED is continually lit it indicates that the internal anti freeze elect...

Страница 7: ...will move one level up If you are currently viewing the lowest level in the menu and you press both keys and release within 2 seconds you will go up one level Display The device can communicate information of all kinds on its status configuration and alarms through a display and a number of leds on its front panel Display Normal display shows Water temperature in tenths of degrees Celsius or Fahre...

Страница 8: ...working in stand by none LED will lights up Once cool have been selected water pump will turn on If cool is the unit s operating mode selected and the inlet water temperature exceeds the cooling the set point there will be a demand for the compressor to start then the compressor LED start blinking which indicates that the compressor starts is delayed because of anticycle protection after of this c...

Страница 9: ...atures or the operating hours for example All parameters and devices are structure on levels of visualization as shown bellow HOW TO GET TO MENU MODE Press and buttons and release within two seconds to enable the user to get to the menu mode To move through the menu on this way Press and buttons simultaneously and release within two seconds To move through the menu on this way Press and buttons si...

Страница 10: ...ut index Parameters index Comp hours Pump hours Parameters index Parameters index Parameters index Parameters index Parameters index Parameters index Parameters index Parameters index Value cooling set Analogue value Current alarms Status of digital inputs Parameter value Parameter value Parameter value Parameter value Parameter value Parameter value Parameter value Parameter value Password value ...

Страница 11: ...m taking into account that the temperature above which the controller takes over is the inlet water temperature When this temperature exceeds the set point tolerance range differential the compressor starts to produce cool water When inlet water temperature gets bellow the set point the compressor stops For example if set point 10 C and tolerance range differential 2 C the compressor will operate ...

Страница 12: ... turned on If the controller requests cut off during this time period the fan will run at minimum speed If parameter Pa F05 is set to 1 condensation control will be dependent on condensation temperature or pressure depending on how the following parameters are set Silent speed The fan control unit may have a minimum speed a maximum speed and a silent speed for silent operation for instance during ...

Страница 13: ...Page 12 IOM BASIC CLIMATIC CONTROLLER fan control in cool mode Diagram ...

Страница 14: ...y press To move through the menu on this way press To access to parameters modification a password should be includes to the system this is not necessary if you want to visualize the parameters Visualizes Inlet water temperature Active alarms Press Press Press Press PASSWORD Insert password General configuration parameters of the unit Values F General configuration parameters of the unit Values H ...

Страница 15: ...perature Num 0 3 1 X X H13 Configuration of Sensor ST3 2 4 20Ma Condenser Pressure Circuit 1 Num 0 5 2 X X H14 Configuration of Sensor ST4 3 Outside Air Temperature Num 0 3 3 X X H15 Configuration of Sensor ST5 0 No Probe Num 0 1 0 X X H16 Configuration of Sensor ST6 2 4 20Ma Condenser Pressure Circuit 2 Num 0 4 2 X X H17 Bottom of scale pressure value KPa 10 0 350 300 X X H18 Polarity of Input ID...

Страница 16: ...AN1 2 Solid State Relay Output from TK1 Flag 0 2 2 X X H48 Configuration serial protocol 0 BMS Communications Disabled 1 BMS Communications enabled Flag 0 1 0 X X H49 Selection of operating mode 0 Selection by Keyboard Flag 0 1 0 X H50 Enable dynamic set point 0 Disable 1 Enable Flag 0 1 0 X X H51 Offset of dynamic set point during cooling C 50 80 30 X X H52 Offset of dynamic set point during heat...

Страница 17: ...a 10 0 255 30 X F10 Delta cut off C 10 Kpa 10 0 255 0 X F11 Cut off hysteresis C 10 Kpa 10 0 255 25 X F12 Bypass time cut off s 0 255 10 X F13 Max speed during cooling 0 100 100 X F14 Maximum fan speed temperature pressure set point during cooling C 10 Kpa 10 500 800 150 X F15 Minimum speed during heating 0 100 100 X X F16 Maximum silent speed during heating 0 100 100 X X F17 Minimum fan speed tem...

Страница 18: ...0 0 900 350 X X A15 High pressure hysteresis C 10 Kpa 10 0 255 30 X X A16 Low pressure activation bypass s 0 255 10 X X A17 Low pressure activation set point C 10 Kpa 10 500 800 500 X X A18 Low pressure hysteresis C 10 Kpa 10 0 255 20 X X A19 Low pressure alarm events per hour Num 0 255 3 X X A20 Machine out of coolant differential C 0 255 1 X X A21 Machine out of coolant bypass Min 0 255 1 X X A2...

Страница 19: ...et point of electrical heater 2 in cooling mode C 7 8 4 X X R15 Enable supplementary electrical heaters Flag 0 1 1 X X R16 Delta of activation of supplementary heater 1 C 0 25 5 2 X X R17 Delta of activation of supplementary heater 2 C 0 25 5 3 X X R18 Status of with pump OFF Flag 0 1 0 X X Settings Access Ref Defrost Parameters Unit Min Max Factory General Password Factory Adjust Hidden D01 Defro...

Страница 20: ... Pa A14 Inactive if the sensor detects a value lower then Pa A14 Pa A15 E12 Low pressure circuit 1 on analog input Compressors in circuit 1 will be shut down as well as condenser fans if the 2 circuits have separate condensation refer to combined or separate condensation Active if the analog probe ST6 refer to analog inputs is configured as pressure probe Active when the pressure probe ST6 detects...

Страница 21: ...ed as external anti freeze probe Pa H13 4 Pa H16 4 Triggered when probe ST3 and or ST6 detects a value below Pa A11 Turns off when probe ST3 and or ST6 detects a value above Pa A11 Pa A12 Automatically reset until alarm events per hour reaches value of parameter Pa A13 after which manually reset Inactive during timer Pa A10 after turning on Energy 400 using On OFF key refer to keyboard or digital ...

Страница 22: ...sed mainly to identify problems which could result in damage to the system Alarm code DESCRIPTION EFFECT Reset ACTION High pressostat alarm This alarm may indicate the following Press the ON OFF button until the alarm problems disappeared if the alarm shows up again High pressostat protection Unit check E01 stops Manual Compressor electrical protection Coil clean and no blocked only EAC 047 o 081 ...

Страница 23: ...with the lowest numerical value The blocking of some or all the outputs depending on the type of alarm E00 This display is not an alarm it indicates that unit is turn off from ON OFF remote VIS Visualization Indicates the type of alarm shows on the display RE Reset Type of reset To enable the alarms AUT AUTOMATIC RESET Some alarms are automatically reset when the cause is no longer present they di...

Страница 24: ...minal Extension connector Limander MAIN BOARD STANDARD EXTENSION CARD Extension connector RL9 RL10 RL2 RL3 RL4 RL5 RL6 RL7 Common RL1 Compressor 1 RL8 Alarm connection Connector Display s terminal Extension connector Limander MAIN BOARD LENNOX EXTENSION CARD Extension connector RL9 RL10 RL11 RL12 RL13 STANDARD EXTENSION CARD EX 1 LENNOX EXTENSION CARD EX 2 ...

Страница 25: ...1 PfCF1 Term Fan PfCF Term Fan PfCF1 Term Fan Cir 1 ID4 PfCP1 Term Cp Cir 1 PfCP1 Term Cp Cir 1 PfCP1 Term Cp Cir 1 PfCP1 Term Cp Cir 1 PfCP1 Term Cp Cir 1 ID5 n u n u HD2 HP Cir 2 HD2 HP Cir 2 HD2 HP Cir 2 ID6 n u n u LD2 LP Cir 2 LD2 LP Cir 2 LD2 LP Cir 2 ID7 n u n u n u n u PfCF2 Term Fan Cir 2 ID8 n u n u PfCP2 Term Cp Cir 2 PfCP2 Term Cp Cir 2 PfCP2 Term Cp Cir 2 ID9 n u n u n u n u n u ID10 ...

Страница 26: ...an Cir 1 PfCF Term Fan PfCF Term Fan PfCF1 Term Fan Cir 1 ID4 PfCP1 Term Cp Cir 1 PfCP1 Term Cp Cir 1 PfCP1 Term Cp Cir 1 PfCP1 Term Cp Cir 1 PfCP1 Term Cp Cir 1 ID5 n u n u HD2 HP Cir 2 HD2 HP Cir 2 HD2 HP Cir 2 ID6 n u n u LD2 LP Cir 2 LD2 LP Cir 2 LD2 LP Cir 2 ID7 Sc Rem On Off Sc Rem On Off Sc Rem On Off Sc Rem On Off PfCF2 Term Fan Cir 2 ID8 n u n u PfCP2 Term Cp Cir 2 PfCP2 Term Cp Cir 2 PfC...

Страница 27: ...igital inputs on expansion module Terminals and connectors N 1 10 way high voltage connectors step 7 5 base board N 2 16 way rapid clamp connectors for low voltage step 4 2 AWG 16 28 base board N 1 p2 5 5 way connector for remote control and programming with external copy card AWG 24 30 base board n 1 20 way connector for connection of expansion base board n 1 3 way screw terminal for remote keybo...

Страница 28: ... protection against electrical shock As a class A device in relation to software structure and class Forbidden use Any use other than the permitted use is forbidden Please note that relay contacts supplied are functional and are subject to fault in that they are controlled by an electronic component and be shorted or remain open protection devices recommended by product standards or suggested by c...

Страница 29: ...Page 28 IOM BASIC CLIMATIC CONTROLLER ...

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