MTA TAEevo M05 Maintenance And Operating Manual
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MTA TAEevo M05 Maintenance And Operating Manual

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CHILLERS
TAEevo M05-M10
M A I N T E N A N C E A N D O P E RA T I N G M A N U A L
38178800511
Original instructions

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Summary of Contents for MTA TAEevo M05

  • Page 1 CHILLERS TAEevo M05-M10 M A I N T E N A N C E A N D O P E RA T I N G M A N U A L 38178800511 Original instructions...

  • Page 3: Table Of Contents

    (HP) ..........................18 IGH PRESSURE SWITCH ..........................18 PERATION AND MAINTENANCE Operation ....................... 18 Maintenance....................18 ..............................20 ROUBLE SHOOTING TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 4: General Information

    Chiller with Tank, Air-cooled condenser, HErmetic compressor, M= single-phase power supply. The table below shows the nominal cooling capacity: Model Nominal cooling capacity (*) [W] TAEevo M05 2500 TAEevo M10 4400 (*) Referred to the following operating conditions: water inlet 20°C, water outlet 15°C, ambient temperature 25°C.

  • Page 5: Safety

    ATTENTION The hot / cold water produced by MTA units cannot be used directly for domestic hygiene or food applications. In the case of such applications, the installer is responsible for fitting an intermediate exchanger.

  • Page 6: Safety Schedule

    Thoroughly wash with plenty of water for at least 15 minutes and call a doctor Contact with the skin: Wash immediately with plenty of water. Remove contaminated clothing immediately TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
  • Page 7 R125: 0.84 - R134a: 0.28 (R11=1): Ozone depletion potential ODP (R11=1): Considerations on disposal: Usable with reconditioning TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 8: Technical Data

    These data are defined in the offer and it is to these that reference should be made. TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
  • Page 9 3 . 1 . 1 S o u n d L e v e l M e a s u r e m e n t s Lp dB(A) * Lw dB(A) ** TAEevo M05 63,3 76,3 TAEevo M10 63,3...

  • Page 10: Description

    The pump delivery is connected to the evaporator by a by-pass pipe which guarantees a minimum water flow through the pump should a pipe at any point of the hydraulic circuit be closed by mistake. TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 11: Electrical Circuit

    According to the outlet temperature of cooled water, it is necessary to add the following antifreeze (ethylene glycol) percentages in order to avoid freezing: Water outlet minimum Ethylene Glycol temperature [°C] [% in weight] 0<T TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 12: Plumbing Connections

    (e.g. 25-30°C) this means that the chiller starts up overloaded with the consequence of possible tripping of the compressor TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 13: Electronic Control Board

    Each parameter can be moved from Pr2 to Pr1 and vice versa. To quit the programming area TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 14: Display

    When the stored temperature value is displayed, hold down key for several seconds (the flashing message "rSt" is displayed). TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 15: Alarms Signalling

    Y= present. Evaporator probe Serves to calibrate the evaporator probe °C calibration Table 4 C ONTROL PARAMETERS TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
  • Page 16 (*) 0 inhibit defrost cycle Defrost start Serves to diversify defrost starts avoiding system overloads delay TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
  • Page 17 When this temperature is reached the alarm is signalled -50,0 °C alarm Table 5 P ARAMETERS RELATIVE TO ALARMS MANAGEMENT TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 18: Digital Input Alarms

    • Fan= fans OFF • CPr= compressor OFF • F-C= compressor and fans OFF TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 19: Other Parameters

    The polarity of the digital input depends on parameter i1P i1P=CL Digital input polarity I1P=CL: active with closed contact I1P=oP: active with open contact TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 20: High Pressure Switch (Hp)

    (HP) IGH PRESSURE SWITCH TAEevo M05 - M10 models are furnished with a high pressure switch (HP). It monitors the discharge pressure of the refrigerant compressor and prevents it from increasing to dangerous levels for the compressor and people within the immediate vicinity.
  • Page 21 This plan is based on an average working situation. In some installations it may be necessary to increase the frequency of maintenance. TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

  • Page 22: Trouble Shooting

    Press the reset button on the high; cap of the pressure switch. • refrigerant compressor stops. Table 8 T ROUBLE SHOOTING TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
  • Page 23 Table 8 T ROUBLE SHOOTING TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
  • Page 24 TAEevo M05-M10 The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.

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Taeevo m10

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