Nilfisk-ALTO MAC 2.2, MAC 2.3, MAC 2.4 user manual Block Diagram

Page 12

7.2 Block Diagram

CH-A

OUTPUT

 

 

MONO

BRIDGED

 

PARALLEL

 

 

CH-B

OUTPUT

OPTION

BINDING POST

TERMINALS

 

 

 

 

 

 

 

 

 

 

PWR

INDR

FANS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CH-A

 

 

CH-B

AC PWR

DETECTOR

 

 

2-SPEED

 

PWRAMP

TURN-ON CIRCUIT SHOCK

DCOFFSET DCSERVO

OVER TEMP

SHORTCIRCUIT

CURRENT LIMITER

TURN-ON/TURN-OFF

TRANSIENTS

PWRAMP

 

 

 

 

 

 

 

 

SIG

AMP

CH-A

 

CH-B

 

 

PROT&PRE

 

LADIF

 

AUTORAMP

 

 

 

 

 

 

 

LADIF

 

 

ACTIVE

CLIP

 

 

 

 

 

POWERTRANS

 

 

 

 

 

 

 

 

 

MODE

+/-

 

 

 

 

 

 

 

 

 

 

CH-A

 

 

CH-B

 

 

 

 

 

 

 

IN-RUSH

CURRENT

 

 

 

30Hz-9dB

 

 

 

 

 

 

 

 

 

 

30Hz-9dB

 

 

 

 

 

 

 

 

 

 

CIRCUIT

BREAKER

 

 

 

 

 

E.R

 

 

SUBWOOFER

(OPTION)

 

 

 

 

E.B

 

 

 

POWER

SWITCH

 

 

 

 

 

NOTICE

 

:XLR CONNECTOR

 

 

:1/4" PHONEJACK

:SPEAKONCONNECTOR

CH-A

INPUT

LINK

1.15VRMS

+4dB

15Kohm

BALANCED

 

 

CH-B

INPUT

 

LINK

 

 

AC POWER

120V/220V/230V

/240V50/60Hz

(OPTION)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 12
Contents MAC 2.2/2.3/2.4 Safety Related Symbols Important Safety InstructionsPower Supply External ConnectionPreface Table of Contents CH1CH2 Rear Panel Installation & Connection Mains ConnectionRack Mounting Audio ConnectionOperate MAC 2.2/2.3/2.4 in Stereo Mode OperationOperate MAC 2.2/2.3/2.4 in Parallel Mono Mode Channel B Channel aOperate MAC 2.2/2.3/2.4 in Bridged Mode General Application InstructionTechnical Specifications SpecificationsBlock Diagram Warranty Warranty Registration CardNo.1, Lane 17, Sec , Han Shi West Road, Taichung, 401 Taiwan

MAC 2.2, MAC 2.3, MAC 2.4 specifications

Nilfisk-ALTO has long been recognized for its innovative cleaning solutions, and the MAC series, encompassing the MAC 2.2, MAC 2.3, and MAC 2.4 models, exemplifies the brand’s commitment to quality and efficiency in high-performance vacuum cleaning. These machines are designed to meet a variety of industrial and commercial cleaning demands, providing effective solutions tailored for professional users.

The MAC 2.2 model is known for its compact design without compromising power. It features a robust two-stage motor that delivers a strong suction performance, able to tackle both wet and dry debris with ease. Ideal for small to medium-sized applications, the MAC 2.2 is equipped with an easy-to-use control panel for effortless operation. Additionally, it boasts a durable filter system that ensures optimal airflow while maintaining cleanliness even in the toughest conditions, making it suitable for environments such as workshops, garages, and small industrial settings.

Progressing to the MAC 2.3, this model introduces increased capacity and additional features designed for larger jobs. With enhanced filtration technology, users benefit from improved dust containment and air quality, making it particularly beneficial in areas with strict hygiene requirements. The MAC 2.3 features a user-friendly design, complete with a large collection tank and a semi-automatic filter cleaning system that prolongs the life of the filter and maintains consistent suction power.

Finally, the MAC 2.4 takes performance to the next level, designed for heavy-duty applications. This model boasts a powerful motor, capable of handling significant volumes of debris while maintaining noise levels within acceptable limits. The MAC 2.4 includes advanced features like an ergonomic handle and an easy-glide caster wheel system, ensuring maneuverability and user comfort during prolonged use. One of its standout characteristics is its innovative sound reduction technology, which minimizes operational noise without sacrificing performance.

All three models share the hallmark of Nilfisk-ALTO design philosophy, focusing on durability, ease of use, and cleaning efficiency. Each machine is equipped with high-quality materials, ensuring longevity and reliability, even under demanding conditions. The MAC series is also environmentally conscious, with reduced energy consumption and improved dust control, supporting cleaner work environments.

In summary, the Nilfisk-ALTO MAC series, through its MAC 2.2, MAC 2.3, and MAC 2.4 models, offers a comprehensive range of industrial vacuum solutions that enhance cleaning processes with their robust features, user-centric design, and advanced technologies. These models are ideal choices for professionals seeking reliable, efficient, and powerful vacuum cleaning solutions.