Инструкции на Контроллеры Lennox серии CLIMATIC RT, RTK для ROOFTOP (крышных кондиционеров)

Текст инструкции

1. Стр. 1 CONTROL AND REGULATION

   WITH CLIMATIC RT RT GENERAL PROGRAM Version 3 ROOFTOP Air conditioning unit Version anglaise

2. Стр. 3 THE CLIMATIC

   Characteristics. Outputs. Potential free all-or-nothing actuator Contact limits: AC: 10 A 25O V resistive load 4 A 250 V resistive load. With an inductive load, an RC (resistive capacitative) circuit must be installed on the terminals. Analogue output Supplies a voltage of 0 to 10 Volt dc. Inputs.…

3. Стр. 4 Remark

   A manual reset procedure requiring the user to press several keys simultaneously may be necessary to clear certain defaults. To check the wiring to a board input, call up the address corresponding to the sensor or contact. Analysis of information : When the pointer points to an address between 0 and…

4. Стр. 5

   from variable nr 179 to variable nr 181 from variable nr 182 to variable nr 184 from variable nr 185 to variable nr 187 from variable nr 188 to variable nr 190 from variable nr 192 to variable nr 207 from variable nr 208 to variable nr 223 from variable nr 224 to variable nr 255 1st hour counter…

5. Стр. 6 SETPOINTS

   Spt. nr 0 Spt. nr 1 Spt. nr 2 Spt. nr 3 Spt. nr 4 C K K C C Spt. nr 5 Spt. nr 6 Spt. nr 7 Spt. nr 8 Spt. nr 9 Spt. nr 10 Spt. nr 11 Spt. nr 12 Spt. nr 13 Spt. nr 14 Spt. nr CONSA MORTE ABAIS TROS_DU TROS_HU or T_VOLET T_CHAUD T_FROID MINIAIR DV_J FV_J DV_H FV_H P_ANTI FRIMAIR MA_AR_D INIT MODE_RT…

6. Стр. 7 CONFIGURATION

   The MODE_RT setpoint enables certain functions to be obtained bit n°0 : 001 : Fan stoppage in dead band bit n°1 : 002 : Fan stoppage in dead band after heating bit n°2 : 004 : No backup resistance heating during defrost bit n°3 : 008 : HEAT PUMP then 3-way valve bit n°4 : 016 : Cancellation of the…

7. Стр. 8

   If DV_J, setpoint n°08, has a value of 022 and FV_J, setpoint n°09, has a value of 006 then the daily unoccupied period will be activated every day at 22.00 hours until 6.00 hours the next morning. If DV_H, setpoint n°10, has a value of 207 and FV_H, setpoint n°11, has a value of 082, the weekly…

8. Стр. 9

   If input 2.5 on the 24EL board is closed, or if the Standby function is activated as well as bit nr 7 of the MODE_RT variable, fan operation is maintained. The temperature setpoint is reduced by a value of ABAIS (setpoint nr 02). CONTROL. Variables used : CONSA setpoint nr 00, variable nr 192 MORTE…

9. Стр. 10

   Power factors are periodically recalculated by the CLIMATIC control. Integration time, DING_A is adjustable. This parameter should depend on the unit air throughput rate and temperature variations within the conditioned space. HEATING setpoint COOLING setpoint R2 100% R1 V3V G4 Damper G3 G4 G3 G2…

10. Стр. 11 Closing input 2.4 on the 24EL board cancels the Economiser function

    Closing input 2.2 de la carte 24EL board forces the damper into the 100% Outdoor Air position. RS-232 / J-bus Activation of bit nr 6 in the ORDI variable cancels the Economiser function. Compressors Outdoor air temperature Compressor cooling is authorised if : T_EXT > setpoint. T_FROID Mechanical…

11. Стр. 12 HUMIDITY CONTROL

    Variables used : TROS_DU setpoint nr 03, variable nr 195 TROS_HU setpoint nr 04, variable nr 196 H_AMB input X1, variable nr 017 H_EXT input X3, variable nr 019 ENTHA variable nr 083 STEP_DU variable nr 085 STEP_HU variable nr 086 Dew point temperature required for dehumidification Dew point…

12. Стр. 13 COMPRESSOR

    Variables used : T_EXT input X2, variable nr 002 T_BP_G1 input X5, variable nr 005 T_BP_G2 input X6, variable nr 006 T_BP_G3 input X7, variable nr 007 T_BP_G4 input X8, variable nr 008 DEGI variable nr 079 ANTICC1 variable nr 104 ANTICC2 variable nr 105 ANTICC3 variable nr 106 ANTICC4 variable nr…

13. Стр. 14 ELECTRIC HEATERS

    Variables used : PROC variable nr 076 Heating power factor REGUL_R variable nr 108 Request for electric heater start-up STEP_RC variable nr 080 Number of electric heat stages CHAU_1 Trigger A11, 8RS2ANA board, 1st stage electric heat variable nr 139 CHAU_2 Trigger A12, 8RS2ANA board, 2nd stage…

14. Стр. 15 HUMIDIFIER

    Variables used : STEP_HU variable nr 086 Humidification function HUMIDIF Trigger A13 board 8RS2ANA, Humidifier variable nr 141 Humidifier action depends on the CLIMATIC control. INCIDENT CODES. 000 No incidents 001 Incorrect airflow 003 Extraction fan or condenser fan (M) default 004 Clogged filters…

15. Стр. 16

    Incorrect airflow. board input 0.5; Pressure switch SP6 Variables used : P_DA input 0.5 24EL, variable nr 037 DEF_VS variable nr 227 TO_VS variable nr 235 Airflow pressure switch contact status fan safety device monitoring Bit nr 1 : Airflow pressure switch Airflow cut-out counter If the contact on…

16. Стр. 17 than 35°C

    012 2nd safety level If the air discharge temperature is +60°C or greater, the safety thermostat is activated. This safety device resets itself automatically when the temperature drops back under 55°C. Incident code 012 is displayed, the general default contact is activated. Low air discharge…

17. Стр. 18 This safety function resets itself automatically on the CLIMATIC control, but the control block on

    the burner must be reset manually. 017 Gas heat exchanger overtemperature 24EL board 1.3; RTTH Variables used : D_ECHAN input 1.3 24EL, variable nr 043 DEF_RE variable nr 228 Heat exchanger thermostat status heater safety device monitoring Bit nr 4 : Gas heat exchanger thermostat If the safety…

18. Стр. 19 Fan contactor contacts have not made when the CLIMATIC demands fan operation

    - The fire safety thermostat, or fire safety insert, has opened. ST1, terminals 11 & 12 - One of the « Klixons » on the electric resistance heaters has opened. ST2, ST3 & ST4 - The thermal protection device on the air handling fan has tripped. ST5 The fire safety thermostat, the fan motor thermal…

19. Стр. 20 unit has to be reset manually. This default counter is reset every day at 20.00h if the number of

    counts has not exceeded 3. 098 Water flow default temperature CLIMATIC X13; SD1, SD2 Variables used : DEBIT input X13, variable nr 029 DEF_CD variable nr 233 TODEBIT variable nr 241 water flow switch contact status condenser safety device monitoring Bit nr 4 : water flow switch Water flow default…

20. Стр. 21 more than 3 cut-outs

    The thermal protection devices on the condenser fan motors act directly on the condenser fan motor contactors. Information is relayed to the CLIMATIC through the auxiliary contacts on the contactors. If the CLIMATIC commands fan operation and, five seconds later, the auxiliary contact is still open…

21. Стр. 22 NOTIONS ON OCTETS AND BITS

    All CLIMATIC variables are memorised with one Octet. An Octet is a computing unit with a value between 0 and 255. A (decimal) value of 255 corresponds to a binary value of 11111111. Relationship between Bits and Octets nr 7 nr 6 nr 5 nr 4 nr 3 nr 2 nr 1 nr The value of an octet is equal to its…

22. Стр. 23

    Some commands, available through potential-free contacts, connected to the 24EL can be triggered via the RS-232 port. These commands can be accessed through the ORDI variable at address 221. Note : To enable the CLIMATIC to take account of the ORDI variable, the following conditions must be…

23. Стр. 24 TABLE OF J-BUS ADDRESSES

24. Стр. 25 Write

    CLIMATIC CONSA MORTE ABAIS TROS_DU TROS_HU T_VOLET T_CHAUD T_FROID T_FR_34 ENCL_F DIFET_F ENCL_C DIFET_C /C HE MN JS /U J-BUS Required conditioned space temperature Deadband between heating and cooling Value of reduction of CONSA for Night mode operation Dew point temperature for dehumidification…

25. Стр. 26 T_HP_G1

    T_HP_G2 T_HP_G3 T_HP_G4 T_EAU /C Discharge temperature, unit 1 Discharge temperature, unit 2 Discharge temperature, unit 3 Discharge temperature, unit 4 Water circuit temperature 87h 88h 89h 8Ah 8Bh H_AMB H_EXT /U /U 017 019 Conditioned space RH Outdoor air RH A0h A1h DEGI /U 079 A2h POST_V VANNE /U…

26. Стр. 27 PANNE

27. Стр. 28 VARIABLES

28. Стр. 31 DISPLAY

    LEGEND : 1 Green LED description leaflet, removable from the rear. 2 Keys D1 to D6, C1 to C5 & S1 to S5 description leaflet, removable from the rear. 3 Yellow « power on » LED 4 Eight green LEDs 5 Red default LED 6 Digital display 7 Alpha-digital display, describes the value displayed on the digital…

29. Стр. 32 10 Language change, Two languages are available : French or English

    11 20 pin CLIMATIC connector on the rear. 12 Nine potential-free contacts for the eight green LEDs and the red LED. 13 12 VAC power connector 14 Six keys for the offloading functions. 15 Five shortcut keys for calling up setpoints. 16 Three function keys for Start-Stop-Standby. 17 Two keys, one for…

30. Стр. 33 DEFINITION OF INCIDENT CODES

    FOR ROOFTOP, MODUL'AIR, CAT AND ORD UNITS. 000 No defaults RT MA CAT ORD Airflow defaults PAN_DA 001 Incorrect airflow RT MA ORD 004 Clogged filters RT MA ORD RT RT MA MA ORD ORD ORD MA ORD ORD Heating defaults PAN_C Electric heating coil default Discharge air overtemperature Return or room air…

31. Стр. 34

    086 Temperature sensor default, chilled water Temperature sensor default, hot water 089 Inter-board link default RTw Ventilation default (Firestat, Stop therms, no 24V power supply) Fan thermal safety cut-out on 1st condenser or cooling tower Fan thermal safety cut-out on 2nd condenser or pump…

32. Стр. 35

    Les caractéristiques techniques et spécifications figurant dans cette notice sont données à titre indicatif. Le constructeur se réserve le droit de les modifier sans préavis ni obligation pour lui de modifier identiquement les matériels déjà livrés. Siège social - Headoffice : Les Meurières - BP 71…

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