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- Bacharach
- Air Conditioner
- 2072-0400
- Operating And Maintenance Instructions Manual
Bacharach 2072-0400 Operating And Maintenance Instructions Manual
Summary of 2072-0400
Page 1
Instruction 2072-0400 operation & maintenance rev. 0 – march 2002 product leadership • training • service • reliability.
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Warranty bacharach, inc. Warrants to buyer that at the time of delivery this product will be free from defects in material and manufacture and will conform substantially to bacharach inc.’s applicable specifications. Bacharach’s liability and buyer’s remedy under this warranty are limited to the rep...
Page 3: Table of Contents
Contents mac 2000 table of contents 1 introduction .......................................................................................................... 1 1.1 glossary of terms.....................................................................................................2 1.2 general oper...
Page 4: Warning
Mac2000 series: mac2000 refrigerant: 134a kent moore: j-055000 air conditioning and refrigerant service solution warning pressurized tank contains liquid refrigerant. Overfilling of the tank may cause violent explosion and possible injury or death . Safety devices require the use of only authorized ...
Page 5: 1 Introduction
Mac2000 introduction 1 introduction important! These instructions are for qualified personnel, trained and experienced in the handling of refrigerants. Federal and state laws may require the licensing of refrigerant handling personnel. Failure to follow proper operating procedures may cause personal...
Page 6: 1.1 Glossary of Terms
Introduction mac2000 1.1 glossary of terms a/c air conditioner or air conditioning a/c system the vehicle’s air conditioning system unit the mac2000 itself screen lcd display contaminated refrigerant that has been mixed with some other type of refrigerant. 1.2 general operating guidelines • the mac2...
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Mac2000 introduction 1.3 component location and description mac2000 control panel high side gauge – shows the pressure in the high side of the vehicle’s a/c system. Low side gauge – shows the pressure in the low side of the vehicle’s a/c system. Lcd display (screen) – displays all operational, error...
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Introduction mac2000 instruction 2072-0400 4 mac2000 front view mac2000 right-side view.
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Mac2000 introduction instruction 2072-0400 5 mac2000 left-side view mac2000 back view.
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Introduction mac2000 instruction 2072-0400 6 closeup of mac2000 handle panel note: the auxiliary tank ports are not used as this time. Temperature and velocity data ports note: the communications ports are used for software updates and future options, and are not used during normal operation..
Page 11: Back/forward Arrow Keys
Mac2000 introduction instruction 2072-0400 7 1.4 using the function keys the operation of each function key (f1–f5) depends on the service operation and unit status. The display shows five labels along the bottom of the screen pointing to the function keys below. Each label shows the action the key ...
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Introduction mac2000 instruction 2072-0400 8 notes:.
Page 13: 2 Initial
Mac2000 initial set-up 2 initial set-up 2.1 initial set-up instructions warning it is extremely important to follow these instructions! Improper setup will result in potential inaccuracies when operating the unit. 1. Un-box the mac2000. 2. Open the accessory box that contains the rear and side tray ...
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Initial set-up mac2000 7. Attach the yellow refill hose coming from behind the tank to the source tank fitting. Open the source tank valve. To avoid the possible of lost refrigerant, the external source tank should be checked for leakage around the tank valve. If leakage is found, close the valve an...
Page 15: Contaminated Systems
Mac2000 initial set-up 2.2 checking vehicles for possible contaminated systems before every recovery, the mac2000 automatically samples the refrigerant in the vehicle’s a/c system. If the system fails the purity level required, the unit tests a second time. In the event the system fails a second tim...
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Initial set-up mac2000 notes: instruction 2072-0400 12.
Page 17: 3 Operation
Mac2000 operation 3 operation 3.1 mac2000 operational overview the mac2000 is an epa-approved, etl-listed, single-pass recycling system. During the recovery operation, refrigerant is removed from the vehicle and passed through an oil separator and filter drier before entering the storage tank. The m...
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Operation mac2000 main menu recovery vacuum charge snapshot next mode mode mode mode menu • recovery mode – recovers and recycles refrigerant from a vehicle’s a/c system. This mode is most often used prior to opening an a/c system to atmosphere to replace a system component. • vacuum mode – removes ...
Page 19: Using The Snap-Shot Mode
Mac2000 operation menu 3 main identify check refri filter menu mode tank air data change • main menu – returns display to the main menu. • identify mode – identifies refrigerant in a vehicle’s a/c system without having to recover the refrigerant. After the unit is finished identifying the refrigeran...
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Operation mac2000 data is collected from inside the vehicle’s passenger compartment by means of the snap-shot transmitter (shown below). This transmitter is powered from the vehicle’s cigarette-lighter, and wirelessly transmits temperature (and optional air flow) data to the mac2000. Snap-shot trans...
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Mac2000 operation 3. Follow the instructions on the screen. A technician will be instructed to connect the high- and low-side service hoses to their respective service ports on the vehicle’s a/c system and open the a/c system’s service-port valves. Connect the red and blue temperature sensors, start...
Page 22: 3.3 Recovery
Operation mac2000 3.3 recovery mode the recovery mode removes all refrigerant from the vehicle’s a/c system and stores it in the unit’s internal storage tank. Before recovery begins, however, there must be pressure in the hoses. This prevents inadvertent recovery of air or other contaminants from a ...
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Mac2000 operation note: the mac2000 will automatically restart the recovery process if the unit senses a rise in the a/c system’s pressure. 5. After recovering the refrigerant from the a/c system, close the service-port valves, and then remove the hoses from the vehicle. Observe that the service hos...
Page 24: 3.5 Charge
Operation mac2000 achieved. When the a/c system reaches the proper vacuum, the unit’s red light and beeper signal evacuation is complete, and the screen reads “ vacuum complete .” if the proper vacuum is not achieved after 7 minutes of evacuation, the process stops, and the technician is prompted to...
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Mac2000 operation 3. After entering the charge mode, the following options are available: • press the enter key to accept the 2.00 pound default. • press the weight convert key to change the “ set charge weight ” units. • use the increase or decrease keys to set the desired charge amount. Select the...
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Operation mac2000 7. If more refrigerant needs to be added, press the additional charge function key. Otherwise, press the done function key to exit the snap-shot mode. 8. Close the service-port valves; remove the service hoses from the vehicle; then press the start key to recover the hoses. Importa...
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Mac2000 operation 5. Again press start to continue. The unit now displays “ set flush time .” set the flush time by pressing and holding down the increase or decrease key until the desired time is shown. Press start to accept the flush time shown on the screen. A minimum flush time of 30 minutes is ...
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Operation mac2000 3.7 refrigerant management system the mac2000’s refrigerant management system tracks all aspects of refrigeration usage, which can significantly help in the management of an a/c repair business. In addition, the unit’s software allows a business to meet new federal regulations requ...
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Mac2000 operation • total flush ........Time spent flushing and number of times it was performed • recovered .........Total amount of refrigerant recovered • charged ............Total amount of refrigerant charged • added ................Total amount of refrigerant transferred from the external virg...
Page 30: 3.9 System Set Up
Operation mac2000 3.9 system set up when the mac2000 is initially turned on for the first time, the unit automatically enters its system set-up mode. The unit must then be set up by following the on-screen prompts before it can be used. To change the data that was entered during the initial set-up p...
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Mac2000 operation perform a refrigerant identity check as follows: 1. If not already done, plug the mac2000 into a properly grounded ac outlet; set the power switch to on; then wait until the unit completes its self diagnostics. The screen will display “ select mode ” when ready. 2. Press the next m...
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Operation mac2000 4. Depending on the percentage of air found in the internal tank, perform one of the following: • if the display shows “ identifier result: excessive ,” then purge the tank by first pressing the reset key to display the message “ would you like to purge air? ” then press the start ...
Page 33: 4 Maintenance
Mac2000 maintenance 4 maintenance field maintenance of the mac2000 is limited to the following: • changing the filter drier • tracking of refrigerant using the unit’s refrigerant management system • replacing the external refrigerant source tank • replacing the printer paper • replacing the refriger...
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Maintenance mac2000 caution: the filter drier should not be changed with the mac2000 still connected to the vehicle. Disconnect the unit by closing the vehicle’s service-port valves and disconnecting the high- and low-side hoses from the vehicle. 1. If not already done, plug the mac2000 into a prope...
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Mac2000 maintenance to replace the external source tank: 1. Close tank valve; remove yellow hose from tank valve; release tank strap; then remove tank from side of unit. 2. Place a new source tank on the shelf and secure it with the tank strap. The tank strap must be set up to supply liquid – this u...
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Maintenance mac2000 4.4 replacing the refrigerant identifier filter caution: visually inspect the refrigerant identifier filter every day. If it begins to turn red, replace it immediately! You risk damaging the identifier sensor if the filter is not replaced. The refrigerant identifier filter is loc...
Page 37: 5 Parts and Service
Mac2000 parts and service 5 parts and service 5.1 parts model mac2000, 115vac 50/60 hz ........................................2000-4200 model mac2000, 220–240vac, 50/60 hz ...............................2000-4206 bottle, oil drain........................................................................
Page 38: 5.2 Service
Parts and service mac2000 5.2 service centers service and replacement parts can be obtained by contacting a bacharach service center at the following locations: california 7281 garden grove blvd., suite h garden grove, ca 92841 phone: 714-895-0050 fax: 714-895-7950 e-mail: calservice@bacharach-inc.C...
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World headquarters 621 hunt valley circle, new kensington, pa 15068-7074 ph: 724-334-5000 • fax: 724-334-5001 • toll free: 1-800-736-4666 website: www.Bacharach-inc.Com • e-mail: help@bacharach-inc.Com printed in u.S.A..