Инструкция на Тепловые насосы Systemair серии WQH 20-190 с водяным охлаждением

Текст инструкции

1. Стр. 1 Installation and maintenance manual

   Manuel d'installation et de maintenance Installations- und Wartungshandbuch Manuale di installazione e di manutenzione Manual de instalación y de mantenimiento WQL-WQH-WQRC 20-190 English 21  193 kW 24  211 kW Français Deutsch Italiano Español Water Cooled Liquid Chillers - Water/Water Reverse…

2. Стр. 3 11--Introdução

   Foreword 1.1 Introduction 1.3 Emergency stop / Normal stop Units, manufactured to state-of-the-art design and implementation standards, ensure top performance, reliability and fitness to any type of air-conditioning systems. The emergency stop of the unit can be enabled using the master switch on…

3. Стр. 4 2 - Safety

   2.1 Foreword These units must be installed in conformity with the provisions of Machinery Directive 2006/42/EC, Pressure Equipment Directive 2014/68/EU, Electromagnetic Compatibility Directive 2014/30/EU, as well as with other regulations applicable in the country of installation. If these…

4. Стр. 5 disassemble connections, filters, joints or other line items

   2.2 Definitions OWNER: means the legal representative of the company, body or individual who owns the plant where unit has been installed; he/she has the responsibility of making sure that all the safety regulations specified in this manual are complied with, along with the national laws in force.…

5. Стр. 6 connections, even for limited periods of time or in an emergency

   n place a warning sign “do not turn on - maintenance in progress” on the external disconnecting switch n make sure that on-off remote controls are inhibited n wear suitable personal protective equipment (helmet, safety gloves, goggles and shoes etc.) Prevention of other residual risks n n n make…

6. Стр. 7 2.7 Safety labels

   Instruction for the movimentation - Outside the packaging Identification of the unit Outside, on the left -hand front column CODICE PRODOTTO NEUTRO PRODUCT CODE MODELLO MODEL 0425 MO.NO MATRICOLA SERIAL NO. ANNO DI COSTRUZIONE Manuf. Year REFR. CIRCUIT GWP CHARGE (Kg) (tCO₂eq) PS (LATO ALTA / LATO…

7. Стр. 8 Electrical warning

   Adjacent to the master switch Grounding connection on the electrical board, adjacent to the connection ATTENZIONE ! ATTENTION ! ACHTUNG ! Prima di Enlever aprire togliere l’alimentation tensione electrique avant d’ouvrir CAUTION ! ATENCION ! Vor offnen des Disconnect Cortar la corrente antes…

8. Стр. 9 Identification of refrigerant - Below identification of the unit

   Circuit drain - Outside, on the right-hand front column ATTENTION! Don’t leave the unit with water inside hydraulic circuit during winter or when it is in stand by. ATTENZIONE! Non lasciare l’unità con acqua nel circuito idraulico durante l’inverno o quando non è funzionante. ATTENTION! Ne laissez…

9. Стр. 10 2.8 Safety regulations

   REFRIGERANT DATA Toxicity SAFETY DATA: R410A Low If sprayed, the refrigerant is likely to cause frost burns. If absorbed by the skin, the danger is very limited; it may cause a slight irritation, and the liquid is degreasing. Unfreeze the affected skin with water. Remove Contact with skin the…

10. Стр. 11 2.8 Safety regulations (continued)

    REFRIGERANT DATA General precautions Respiratory system protection SAFETY DATA: R410A Do not inhale concentrated vapours. Their concentration in the atmosphere should not exceed the minimum preset values and should be maintained below the professional threshold. Being more weighty than the air, the…

11. Стр. 12 2.8 Safety regulations (continued)

    LUBRICANT OIL DATA SAFETY DATA: POLYESTER OIL (POE) Classification Not harmful. Contact with skin May cause slight irritation. Does not require first aid measures. It is recommended to follow usual personal hygiene measures, including washing the exposed skin with soap and water several times a day.…

12. Стр. 13 3 - Transport, Handling and Storage

    WQL / WQH / WQRC units are supplied fully assembled and tested (except for accessories supplied loose in the units – absorbers, filter, etc.). They are ready to be installed and started on the field. Space requirements request to handling R410A units are only charged with liquid refrigerant and with…

13. Стр. 14 3.3 Anchoring

    n Minimum storage temperature is -25 °C. It is not essential to secure the unit to the foundations, unless in areas where there is a serious risk of earth-quake, or if the appliance is installed on the top of a steel frame. n Store the units in areas where minimum activity is likely to take place in…

14. Стр. 15 4 - Installation

    4.1 Positioning of the unit DANGER 4.2 Spring Isolator Installation Before installing the unit, make sure that the structure of the building and/or the supporting surface can withstand the weight of the appliance. The weights of the units are listed in Chapter 8 of this manual. n Prepare the base…

15. Стр. 16 4.3 Internal/external Water Circuit

    The expansion tank shall be dimensioned in such a way that it can absorb a 2% expansion of the total volume of the water in the plant (exchanger, pipelines, uses and storage tank, if available). The flow switch and the filter water, although not included in the supply, must always be fitted such as…

16. Стр. 17 WQL - WQH 20/45 HYDRAULIC SYSTEM BASIC

    D A B E INLET 7 5 C 8 COMPONENTS 1 Plate heat exchanger 2 Water filter 3 Water outlet 4 Water inlet 5 Globe valve 6 Flexible pipes 7 By-pass valve 8 Pressure point/drainage SAFETY/CONTROL DEVICES A Water differential pressure switch (50 mbar) B Inlet water temperature sensor C Outlet water…

17. Стр. 18 WQL - WQH 20/45 HYDRAULIC SYSTEM 1P CONDENSER

    D A E 6 B 5 9 INLET 8 6 C 9 COMPONENTS 1 Plate heat exchanger 2 Pump 3 Water filter 4 Water outlet 5 Water inlet 6 Globe valve 7 Flexible pipes 8 By-pass valve 9 Pressure point/drainage SAFETY/CONTROL DEVICES A Water differential pressure switch (50 mbar) B Inlet water temperature sensor C Outlet…

18. Стр. 19 WQL - WQH 20 / 45 HYDRAULIC SYSTEM 1P EVAPORATOR

    D A E 7 B 6 10 INLET 9 7 C 10 4 COMPONENTS 1 Plate heat exchanger 2 Pump 3 Water filter 4 Pressure expansion tank 5 Water outlet 6 Water inlet 7 Globe valve 8 Flexible pipes 9 By pass valve 10 Pressure point/drainage SAFETY/CONTROL DEVICES A Water differential pressure switch (50 mbar) B Inlet water…

19. Стр. 20 WQL - WQH 50 / 190 HYDRAULIC SYSTEM BASIC

    A 1- C 6 2 B E INLET 7 5 C 8 A 1- E B 3 E E OUTLET INLET 7 5 C 8 COMPONENTS 1C Condenser 1E Evaporator 2 Water filter 3 Water outlet 4 Water inlet 5 Globe valve 6 Flexible pipes 7 By pass valve 8 Pressure point/drainage SAFETY/CONTROL DEVICES A Water differential pressure switch (50 mbar) B Inlet…

20. Стр. 21 WQL - WQH 50 / 190 HYDRAULIC SYSTEM 1P CONDENSER 1P EVAPORATOR

    F D A 2 1- C 8 3 B E C 10 F D A 1- E 8 5 E OUTLET E 7 B SAFETY/CONTROL DEVICES A Water differential pressure switch (50 mbar) B Inlet water temperature sensor C Outlet water temperature sensor D Vent valve E Thermometer Unit side Probes 20 INLET 7 C COMPONENTS 1C Condenser 1E Evaporator 2 Pump 3…

21. Стр. 22 WQL - WQH 50 / 190 HYDRAULIC SYSTEM 2P CONDENSER 2P EVAPORATOR

    D A 10 2 F 8 3 1- C B 2 E INLET C 11 D A 10 2 F 8 OUTLET 4 1- E 8 3 B 5 E E INLET C 11 COMPONENTS 1C Condenser 1E Evaporator 2 Pump 3 Water filter 4 Pressure expansion tank 5 Water outlet 6 Water inlet 7 Globe valve 8 Flexible pipes 9 By pass valve 10 Non-return valve 11 Pressure point/drainage…

22. Стр. 23 4.4 Water connections

    WARNING It is important that the appliance is grounded. The attachments at the water inlet and outlet shall be connected in compliance with the instructions which can be found on the labels in the proximity of the attachments. DANGER Connect the water lines of the plants with the attachments of the…

23. Стр. 24 4.6 Electrical connections

    The maximum % value of these differences (unbalance) must not exceed 2% of the mean voltage. The unit must be installed on site according to the Machinery Directive 2006/42/EC, Electromagnetic Compatibility Directive 2014/30/EU and the usual procedures and standards applicable in the place of…

24. Стр. 25 Electrical Connections

25. Стр. 26 WARNING

    The unit must be started for the first time by personnel suitably trained by one Authorised Service Centre. Failure to meet this requirement will immediately void the warranty. n Start the pump and check that the water flow is correct. n Set the desired fluid temperature on the control board. n…

26. Стр. 27 6 - Control

    6 General information Introduction This document contains the information and the operating instructions for WQL/WQH/WQRC units. Main characteristics – simple user interface with possibility to customize keys functions and to set menus visibility – parameter setting through keyboard or PC…

27. Стр. 28 ICON / COLOR

    STEADY ICON 4) Program → define parameters, functions, password and to display alarm log BLINKING ICON / RED - Alarm ON - Alarm QUIT / GREEN - Mode: HEATING - Antifreeze+Heat pump ON - Heating mode by remote / GREEN - Mode: COOLING - Cooling mode by remote / GREEN - Mode: STAND-BY - Stand-by mode by…

28. Стр. 29 6 - Control (continued)

    6.5 Alarm list CPS status RESET auto/man Internal circuit pump status Internal circuit pump status Sanitary valve / heater status General alarm OFF A OFF OFF OFF Er01 High pressure circuit OFF M Er05 Low pressure circuit OFF A→M Er10 Thermal protection - compressor 1 OFF CPS 1 M Er11 Thermal…

29. Стр. 30

    General Description 7.4 Refrigeration circuits The refrigeration circuit is provided with a thermostatic expansion valve, dehydrating cartridge filter, sight glass with a colour-change humidity indicator, HP and LP pressure switches. 7.1 Introduction The new range of water cooled chillers, includes…

30. Стр. 31 WQL 20 - 45 Refrigeration System

    AT 1 S A S B 2 C COMPONENTS 1 Compressor 2 Condenser 3 Drier filter 4 Sight glass 5 Mechanical expansion valve 6 Evaporator 7 Electronic expansion valve 6 D G E H S F 5 S 4 3 MECHANICAL EXPANSION VALVE (STANDARD) SUCTION LINE ST UNIT CONTROL SAFETY / CONTROL DEVICES A High pressure switch (42 Bar) B…

31. Стр. 32 WQL 50 - 190 Refrigeration System

    8 COMPONENTS 1 Compressor 2 Condenser 3 Drier filter 4 Sight glass 5 Mechanical expansion valve 6 Evaporator 7 Electronic expansion valve 8 Desuperheater 1 I AT S A S B OIL EQUAL. 2 C 6 D G E H S F 5 S 4 3 MECHANICAL EXPANSION VALVE (STANDARD) SUCTION LINE ST UNIT CONTROL SAFETY / CONTROL DEVICES A…

32. Стр. 33 7.8 Accessories

    Pumps Water Filter Min. 100 kPa head pressure pump be mounted as an option both evaporator and condenser side (sizes 20 to 45). 1-1/2” filter (20-45 units) and 2-1/2” filter (50-190 units) is supplied loose and has to be mounted by the customer. (both evaporator and condenser side) One or two…

33. Стр. 34 Domestic hot water kit

    Additional heating device kit It is provided as an accessory to allow the unit managing the control of a 3 ways valve, in order to switch water flow from plant to boiler. It is provided as an option/accessory to allow the unit managing the control of an additional heating device (a boiler in…

34. Стр. 35 Climatic control kit

    It is provided as an accessory to allow the unit managing the control of water temperature, according outdoor air temperature. Connect outdoor air temperature probe terminals to terminal AIE5 - GND on the electrical box (refer to Chapt. 4). YES H 2/3 H NORD NO WATER COMPENSATION RULE - HEATING MODE…

35. Стр. 36 8 - Technical Data

    8.1 Pressure drops PRESSURE DROP IN THE EVAPORATOR 20 to 45 K Minimum flow rate Nominal flow rate Maximum flow rate Minimum pressure drop Nominal pressure drop Maximum pressure drop kPa/(l/s)2 l/s l/s l/s kPa kPa kPa 20 17,0 0,62 1,00 1,66 6,6 17,0 47,2 25 16,5 0,78 1,25 2,08 10,0 25,6 71,2 30 15,9…

36. Стр. 37 8.2 Technical data

    WQL 20-45 20 Number of refrigerant circuits 0-100 0-100 0-100 0-100 0-100 0-100 Direct Direct Direct Direct Direct Direct kg 2,8 2,8 2,8 2,8 2,9 5,2 tCO2eq 5,8 5,8 5,8 5,8 6,1 10,9 Part load steps % Power supply V/ph/Hz Startup type 400V/3/50Hz REFRIGERANT Type / GWP Charge (1) R410A / 2088…

37. Стр. 38 WQH 20-45

    20 Number of refrigerant circuits 25 30 English 8 - Technical Data (continued) 0-100 0-100 0-100 0-100 0-100 0-100 Direct Direct Direct Direct Direct Direct kg 3,0 3,1 3,1 3,4 3,2 5,5 tCO2eq 6,3 6,5 6,5 7,1 6,7 11,5 Part load steps % Power supply V/ph/Hz Startup type 400V/3/50Hz REFRIGERANT Type /…

38. Стр. 39 WQRC 20-45

    20 Number of refrigerant circuits 0-100 0-100 0-100 0-100 0-100 0-100 Direct Direct Direct Direct Direct Direct kg 2,8 2,8 2,8 2,8 2,9 5,2 tCO2eq 5,8 5,8 5,8 5,8 6,1 10,9 Part load steps % Power supply V/ph/Hz Startup type 400V/3/50Hz REFRIGERANT Type / GWP Charge (1) R410A / 2088 COMPRESSORS Number…

39. Стр. 40 WQL 50-190

    50 Number of refrigerant circuits English 8 - Technical Data (continued) 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 Direct Direct Direct Direct Direct Direct Direct kg 4,4 5,7 6,9 8,3 11,3 13,8 15,5 18,1 tCO2eq 9,2 11,9 14,4 17,3 23,6 28,8 32,4 37,8 120+120 150+150…

40. Стр. 41 WQH 50-190

    50 Number of refrigerant circuits 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 Direct Direct Direct Direct Direct Direct Direct kg 6,0 6,0 7,2 8,6 11,8 14,3 16,0 18,6 tCO2eq 12,5 12,5 15,0 18,0 24,6 29,9 33,4 38,8 120+120 150+150 150+150 150+150 Part load steps % Power…

41. Стр. 42 WQRC 50-190

    50 Number of refrigerant circuits English 8 - Technical Data (continued) 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 0-50-100 Direct Direct Direct Direct Direct Direct Direct kg 4,4 5,7 6,9 8,3 11,3 13,8 15,5 18,1 tCO2eq 9,2 11,9 14,4 17,3 23,6 28,8 32,4 37,8 120+120 150+150…

42. Стр. 43 8.3 Unit electrical data

    WQL/WQH/WQRC Rated voltage V/ph/Hz (± 10%) / 3 / 50 Max. absorbed power kW 8,3 10,2 12,0 13,5 14,8 17,1 Rated current A 9,3 11,8 12,9 13,9 16,0 20,7 Max. current FLA A 15,0 21,0 22,0 25,0 31,0 34,0 Max. start-up current LRA A 101,0 111,0 118,0 118,0 140,0 174,0 A mm2 External fuses Max. cable…

43. Стр. 44 Compressors electrical data

44. Стр. 45 8.4 Hydraulic features

    WQL/H/RC 300 20-45 available static pressure - internal heat exchanger (1P/E) 20-25-30 20-25-30 H [kPa] 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 50 Water flow rate [l/s] WQL/H 20-45 available static pressure - external heat exchanger (1P/C) H…

45. Стр. 46

    0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 English 8 - Technical Data (continued) H [kPa] WQL/H/RC 50-190 available static pressure - internal heat exchanger (1/2P SP/E) 0.5 0.5 1 1 1.5 1.5 2 2 2.5 2.5 3.5 3.5 4 4 4.5 4.5 5.5 5.5 6 6 6.5 6.5 7 7 7.5 7.5 8 8 8.5 8.5 9 9 9.5 9.5 10 10.5 11 11.5 12 10…

46. Стр. 47

    0.5 1 1 1.5 1.5 2 2 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5 5.5 5.5 6 6 6.5 6.5 7 7 7.5 7.5 8 8 8.5 8.5 9 9 9.5 10 10.5 11 12.5 12 11.5 13 13.5 14 9.5 10 10.5 11 12.5 12 11.5 13 13.5 14 8 - Technical Data (continued) H [kPa] WQL/H/RC 50-190 available static pressure - internal heat exchanger (1/2P HP/E)…

47. Стр. 48

    1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 150 8 8.5 9 9.5 10 10.5 11 12.5 12 11.5 13 13.5 14 8 - Technical Data (continued) 20-25-30-35 English 20-25-30-35 135 DP [kPa] WQL/H/RC 20/45 - internal heat exchanger pressure drop 0.5 0.5 45 20-25-30-35 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5 3.75…

48. Стр. 49

    1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 8 - Technical Data (continued) WQL/H 50/190 - external heat exchanger pressure drop 130 50 DP [kPa] 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0…

49. Стр. 50 8.5 Position of shock adsorbers and weight distribution on supports

50. Стр. 51 WQRC

51. Стр. 52 WQL/WQH/WQRC Weight distribution (kg) Operating Shipping P5-P8 coordinates CG coordinates

52. Стр. 53 таблицы и схемы — в просмотре

53. Стр. 54 8.6 Dimensional drawings - WQL/WQH/WQRC 20-45

54. Стр. 55 8.6 Dimensional drawings - WQL/WQH/WQRC 50-190 (without hydrokit)

55. Стр. 56 8.6 Dimensional drawings - WQL/WQH/WQRC 50-190 (with hydrokit)

56. Стр. 57

    WQL/WQH/WQRC 20-45 WQL/WQH/WQRC 50-190 56

57. Стр. 58 DANGER

    When the recovered refrigerant cannot be reused, return it to the manufacturer. Do not throw away the waste oil of the compressor, because it contains refrigerant in solution. DANGER The waste oil must be returned to the manufacturer. • Check the pressure drops in the heat exchanger • Check for…

58. Стр. 59 9 - Maintenance (continued)

    9.3 Refrigerant charge 9.5 Condenser Do not inject refrigerant liquid into the LP side of the circuit. Be very careful, and charge the circuit properly. If the charge is insufficient, the efficiency of the unit will be lower than expected. (In the worst of cases the LP transducer may stop the unit.)…

59. Стр. 60 9.8 Mechanical expansion valve

    9.9 Evaporator The circuit of the unit is equipped with a mechanical expansion valve, with external equalizer Check at regular intervals that the water side of the heat exchanger is perfectly clean. To do this, measure the pressure drop, water side (see Section 8) or measure the temperature of the…

60. Стр. 61 10 - Troubleshooting

    The table below lists the anomalies of operation of the unit, the relevant causes and the corrective measures. For anomalies of any other type or not listed, contact one of authorised Service Centre for technical assistance. Anomaly Cause Operation The unit continues to work, but without cooling…

61. Стр. 62 11 - Spare Parts

    11.1 Spare part list The table below shows the list of spare parts recommended during the first two years of operation. Component Number Pump 1 Differential pressure switch 1 High pressure transducer 1 Low pressure transducer 1 Expansion valve 1 Gas filter 1 4 way valve 1 Electronic main board 1…

62. Стр. 63 12 - Dismantling, Demolition and Scrapping

    After draining operations, the piping of the hydraulic networks can be disconnected and disassembled. During the draining of the refrigeration circuits, do not let the refrigerant overflow in the surrounding atmosphere. DANGER Once they have been disconnected as specified, the packaged units can be…

63. Стр. 67 Systemair srl

    Via XXV Aprile, 29 20825 Barlassina (MB) Italy Tel. +39 0362 680 1 Fax +39 0362 680 693 www.systemair.com As part of our ongoing product improvement programme, our products are subject to change without prior notice. Non contractual photos. Dans un souci d’amélioration constante, nos produits…

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