Инструкция на Контроллеры Lennox серии HYDRON

Текст инструкции

1. Стр. 1 INSTALLATION-OPERATION

   & MAINTENANCE MANUAL LINE HYDRON

2. Стр. 2 TABLE OF CONTENTS

   CONTENTS PAGE • GENERAL DESCRIPTION • KEYPAD • PARAMETERS, STATUS AND READINGS • DEVICE STATUS TABLE • ALARM CODES • THERMOSTAT FUNCTION • DEFROST SYSTEM DESCRIPTION • CONDENSATION CONTROL SYSTEM DESCRIPTION • ALARM AND LOW WATER TEMPERATURE DEVICE DESCRIPTION • WATER TEMPERATURE INDICATOR • NOTES…

3. Стр. 3 GENERAL DESCRIPTION

   This equipment is an electronic device that controls packaged water cooling systems via air and reversible air/water heat pumps. Its main characteristic is that it performs the functions normally associated with external equipment, thus eliminating the need for additional electrical connections. The…

4. Стр. 4 KEYPAD

   The keypad allows the following operations: - Select system operating mode - Display system status - Change unit operating parameters READING DISPLAY This is the 3-digit display on the left. The return water temperature is shown in degrees (default). The following can also be displayed: - Values of…

5. Стр. 5 PARAMETERS, STATUS AND READINGS

   WHAT IS A PARAMETER? A parameter is an internal program reference containing important values which can be set to allow the user or installer to ensure proper operation of the unit. HOW TO PROGRAM PARAMETERS - To program parameters, press the and reading values will appear. key. The MENU LED will…

6. Стр. 6 DEVICE STATUS TABLE

   WHAT IS A DEVICE? The system comprises various unit status. The key enables the user to obtain a status list for the unit’s devices. This can be used to read the probe temperatures or the operating hours, for example. To access this list, press the key and then press the and keys to display each…

7. Стр. 7 DEVICE STATUS TABLE

   Code or device number Function Description 47 Pump hours Pump unavailable Displays number of hours since last reset If the top left LED is lit multiply the hours x 100 48 Low temperature resistance status ---Resistances not present 01 Resistances operating 06 Resistances not operating 49 Not used…

8. Стр. 8 THERMOSTAT FUNCTION

   The water temperature is thermostatically controlled via a set point and a tolerance range. The operation of these parameters is shown in the following diagram. COOLING MODE OPERATION Compressor ON Compressor OFF Set Point - 1/2 Differential Set Point + 1/2 Differential Set Point During the cooling…

9. Стр. 9 DEFROST SYSTEM DESCRIPTION (HYDRON B and HYDRON BC UNITS)

   For the heat pump units, during the winter (heating) mode, the condenser converts the cooling system into an evaporator. Consequently, at low outside temperatures frost forms in inside it. The frost prevents the exchanger from operating efficiently. It is therefore necessary,when in heating mode to…

10. Стр. 10 CONDENSATION CONTROL SYSTEM DESCRIPTION

    Fan low threshold output This is the percentage of current which enters the fan control when the latter is rotating at min. speed. Fan high threshold output This is the percentage of current which enters the fan control when the latter is rotating at max. speed. Cooling fan set point cut-off If the…

11. Стр. 11 GREAT BRITAIN,

    IRELAND: LENNOX INDUSTRIES LTD tél. : + 44 1604 59 9400 fax : + 44 1604 594200 e-mail : marketing lennoxind.com BELGIUM : LENNOX BENELUX N.V./S.A. tél. : + fax : + e-mail : inf.beo lennoxbenelux.com CZECH REPUBLIC : JANKA RADOTIN AS tél. : + fax : + e-mail : janka janka.cz FRANCE : LENNOX FRANCE…

Схемы, таблицы и рисунки — в просмотре документа выше. Клик по номеру страницы открывает её в просмотре.