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AERMEC NXP 0700 - User Manual

AERMEC NXP 0700
40 pages
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EN

TRANSLATION FROM ORIGINAL
18.10 6068951_01
NXP
0500÷1650
MULTIPURPOSE UNIT WATER / WATER
• INDOOR UNIT
• 2PIPE SYSTEM
• 4PIPE SYSTEM

Table of Contents

Other manuals for AERMEC NXP 0700

Preview: Installation Manual
Installation Manual28 pages

Questions and Answers

  • D
    deborah15Aug 14, 2025
    How to fix AERMEC Chiller that does not start?
    • W
      waltersdavidAug 14, 2025
      If your AERMEC Chiller isn't starting, here's what to check: * **Voltage:** Ensure there's electric voltage present and check safety systems. * **Switches:** Make sure the master, remote (if applicable), control panel, and main switches are all in the ON position. * **Circuit Breaker:** Verify the compressor magnet circuit breaker is ON. * **Power Supply:** Check for adequate power supply voltage. If the above steps don't resolve the issue, the remote control switch coil, circuit board, peak condenser, or compressor itself might be broken and need replacement.
  • B
    Benjamin SchmidtAug 17, 2025
    What to do if AERMEC NXP 0700 Chiller compressor has high discharge pressure?
    • P
      Peter WadeAug 17, 2025
      If your AERMEC Chiller's compressor has high discharge pressure, consider these potential causes: * **Water Temperature:** High external or utility water inlet temperature. * **Air/Water Flow:** Insufficient air or water flow. Check fan operation, coil cleanliness, pump speed, and filter cleanliness. * **Fan Regulation:** Anomalous fan regulation operation. * **Air in System:** Air present in the hydraulic system. * **Refrigerant Load:** Excessive refrigerant gas load. To resolve, check the operational limits, bleed the circuit for air, restore the correct refrigerant load, and check/replace the fan if needed.
  • E
    Eric SotoAug 21, 2025
    Why AERMEC NXP 0700 has insufficient yield?
    • M
      martin83Aug 21, 2025
      An AERMEC Chiller might have insufficient yield due to these reasons: * **Refrigerant:** Lack of refrigerant, possibly due to leaks. * **Dirty Components:** Dirty coils or a clogged water filter. * **Dimensioning:** Issues with the appliance dimensioning. * **Operational Limits:** Operation outside of operational limits. Solutions include checking for leaks and refrigerant load, cleaning the coils and filter, and verifying the appliance's dimensioning and operational parameters.
  • M
    Michael SwansonAug 25, 2025
    Why does AERMEC NXP 0700 Chiller compressor stop due to intervention of the protections?
    • S
      Stephen RamirezAug 25, 2025
      The AERMEC Chiller compressor may stop due to intervention of the protections because of: * **Pressure:** Excessive flow pressure or low intake pressure. * **Voltage:** Low power supply voltage. * **Connections:** Badly fastened electric connections. * **Operational Limits:** Operation outside of operational limits. * **Component Issues:** Pressure switch malfunctioning or circuit breaker protection intervention. To address this, check the operational limits, power supply voltage, electric isolation of the windings, and replace the pressure switch if necessary.
  • A
    Amy BeasleyAug 27, 2025
    What causes low discharge pressure in AERMEC NXP 0700?
    • C
      Christopher WeeksAug 27, 2025
      Low discharge pressure in your AERMEC Chiller can be caused by: * **Temperature:** Low external air or inlet water temperature. * **Cooling Circuit:** Humidity in the cooling circuit. * **Air in System:** Air in the hydraulic system. * **Gas Load:** Insufficient gas load. To fix this, check the operational limits, empty and restore the gas load if there's humidity, bleed the circuit to remove air, and restore the correct gas load.
  • A
    Andrea McmahonAug 31, 2025
    How to troubleshoot high intake pressure in AERMEC Chiller?
    • L
      Lynn SalazarAug 31, 2025
      High intake pressure in an AERMEC Chiller can result from: * **Temperature:** High external air or utility inlet water temperature. * **Thermostatic Valve:** Thermostatic expansion valve being too open or damaged. To resolve this, check the operational limits and adjust or replace the thermostatic expansion valve if it's damaged.
  • H
    holmesreginaldSep 3, 2025
    What causes low intake pressure in AERMEC NXP 0700?
    • B
      Benjamin HudsonSep 3, 2025
      Low intake pressure in an AERMEC Chiller can be attributed to: * **Temperature:** Low utility or external water inlet temperature. * **Thermostatic Valve:** A damaged or blocked thermostatic expansion valve. * **Flow Issues:** Insufficient water or air flow. Check fan operation, coil cleanliness, pump speed and filter cleanliness. To troubleshoot, check the operational limits, adjust or replace the thermostatic expansion valve if damaged, and ensure sufficient water and air flow.
  • J
    John MurraySep 6, 2025
    How to fix a noisy AERMEC Chiller compressor?
    • J
      Jeanette GrantSep 7, 2025
      A noisy AERMEC Chiller compressor might be due to: * **Liquid Return:** Liquid return to the compressor. * **Fixing:** Inadequate fixing. * **Phase Inversion:** Inverted phase. To address this, check for liquid return, ensure proper fixing, and invert a phase if necessary.
  • L
    Linda LuceroSep 9, 2025
    Why AERMEC NXP 0700 is making noise and vibrations?
    • C
      Charles LucasSep 9, 2025
      Noise and vibrations in your AERMEC Chiller can be caused by: * **Metal Contacts:** Contacts between metal bodies. * **Weak Support:** Weak support. * **Loose Screws:** Loose screws. To resolve this, check for contacts between metal bodies, restore weak support, and tighten any loose screws.

Summary

General Safety Warnings

Unit Lifting Procedures

Minimum Technical Spaces for Installation

Installation Site Requirements

Unit Dimensions

Hydraulic Circuit Diagrams

Hydraulic Connections

Main Hydraulic Circuit

Electrical Connections

Electrical Data: Version; L Without Pumping Group

Electrical Data: With Pumping Group

Electric Power Connection to Mains

Electronic Control Unit

User Interface (PGD1)

Menu Navigation and Structure

Assistance Menu Access

User Operational Procedures

Commissioning and Start-Up Procedures

Pre-Power Installation Checks

Checks performed before applying power to the unit.

Live Unit Operation Checks

Verification steps while the unit is powered on.

Hydraulic Circuit Verification

Checks on hydraulic connections and component operation.

Final Commissioning Steps

Operational Checks During Machine Run

Maintenance Procedures

General Maintenance Interventions

Routine checks and general upkeep tasks for the unit.

Cooling Circuit Maintenance

Specific maintenance procedures for the cooling circuit.

Compressor Maintenance Checks

Maintenance tasks focused on the compressor's health.

Hydraulic Circuit Maintenance Checks

Inspection and maintenance of hydraulic system components.

Periodic Maintenance Schedule

Schedule of recommended periodic maintenance tasks and frequencies.

Maintenance for Centrifugal Compressors

AERMEC NXP 0700 Specifications

General IconGeneral
BrandAERMEC
ModelNXP 0700
CategoryChiller
LanguageEnglish

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