Man VTA User Manual

VTA Two-stroke diesel engine Four-stroke diesel
engine
Stand-alone
Scope of supply
Hardware
MC
MC-C
ME
ME-C
ME-B
Connecting cable:
Fuel sensor – MPC
EB - - YA
Connecting cable:
MPC – MOP
YA YA - -
Power connecting cable
VCS
YA YA YA YA
Power connecting cable
MPC
YA ● - -
Power connecting cable
PC (MOP)
YA (●) - -
Power connecting cable
Screen (MOP)
YA (●) - -
●
(●)
EB
YA
Scope of supply of MAN Diesel & Turbo
Is a component of the ECS and is already present
Scope of supply of engine manufacturer
Shipyard
Table 20: Scope of supply – cable sets
9 Scope of supply
9.4 Cable Sets
2013-12-04 - de
9
MAN Diesel & Turbo
34 (38)
EN-US

Man VTA Specifications

General

Brand	Man
Model	VTA
Category	Industrial Equipment
Language	English

Summary

Adjustable Turbine Nozzle Ring (VTA)

1.1 Range of Applications

Explains the VTA's purpose and application in diesel and gas engines.

1.2 Application Examples

Illustrates VTA performance with graphs on various engine types.

Design

3.1 Characteristics of the Assemblies

Describes the adjustable turbine nozzle ring and adjustment device.

3.2 Operation Method of the Adjusting Device

Explains how servomotors adjust the turbine nozzle ring.

Systems

4.1 VTA Control (VCS)

Details VTA control system variants and wiring diagrams.

Operation

6.1 Putting into Operation

Guides through initial setup and operational readiness.

6.2 VTA – Adjustment Ranges and Adjustment Speeds

Specifies VTA adjustment speeds for different turbochargers.

6.3 Emergency Operation on Failure of the VTA Adjusting Device

Outlines procedures for mechanical and electronic VTA failures.

Maintenance and Inspection

Matching

8.1 Matching Procedure

Highlights differences in matching for VTA vs. non-VTA turbochargers.

8.2 Adjusting the Charging Air Pressure

Discusses VTA's role in infinite charge pressure adjustability.

8.3 Surge Tests