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Danfoss MT - User Manual

Danfoss MT
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Instructions
Danfoss reciprocating compressors
MT / MTZ / NTZ / VTZ
© Danfoss | DCS (CC) | 2018.03
8510196P04H - FRCC.PI.049.A4.ML | 1
English / English p. 2
Français / French p. 4
Deutsch / German p. 6
Español / Spanish p. 8
Italiano / Italian p. 10
Português (Brasil) / Brazilian Portuegese p. 12
Polski / Polish p. 14
Dansk / Danish
http://instructions.cc.danfoss.com
Svenska / Swedish
Português / Portuguese
Nederlands / Dutch
Gaeilge / Irish
Suomi / Finnish
Lietuviu kalba / Lithuanian
Latviesu valoda / Latvian
Eesti / Estonian
Elinika / Greek
Slovenčina / Slovak
Slovenščina / Slovene
中文 / Chinese
български (Bălgarski) / Bulgarian
Română / Romanian
Magyar / Hungarian
Čeština / Czech

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Danfoss MT Specifications

General IconGeneral
BrandDanfoss
ModelMT
CategoryAir Compressor
LanguageEnglish

Summary

Introduction to Danfoss Reciprocating Compressors

Product Overview and Purpose

Details the scope of instructions for Maneurop® MT, MTZ, VTZ & NTZ compressors, covering safety and proper usage.

Compressor Handling and Safety

Handling and Storage Guidelines

Covers careful handling, upright storage, temperature limits (-35°C to 50°C), and protection from elements.

Assembly Safety Precautions

Emphasizes using HFC-compatible equipment, proper brazing, and avoiding contaminants during assembly.

Leak Detection Procedures

Prohibits oxygen/dry air and dye for leak detection, recommending system leak tests with nitrogen.

Vacuum Dehydration Process

Instructs on using a vacuum pump, achieving 500 µm Hg pressure, and avoiding megohmmeters during vacuum.

Compressor Installation and Operation

Electrical Connections

Details isolating power, wiring, internal overload protection, and compliance with local electrical standards.

System Filling and Refrigerant Charge

Guides on filling refrigerant in liquid phase, charge limits, and preventing liquid flood-back.

Pre-Commissioning Verification

Ensures safety devices are operational and settings do not exceed service pressure limits.

Start-up Procedure

Covers opening service valves, ensuring prompt start, checking wiring, and overload protector reset.

Running Compressor Checks

Recommends checking current, voltage, suction superheat, oil level, vibration, and refrigerant charge.

Maintenance, Warranty, and Disposal

Periodic Maintenance Recommendations

Includes verifying safety devices, leak tightness, current draw, electrical connections, and compressor cleanliness.

Warranty Terms and Conditions

Outlines conditions that may void the warranty, such as absence of nameplate or non-approved refrigerants.

Product Disposal Guidelines

Advises recycling of compressors and compressor oil through suitable companies.

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