BrainBee MultiGas 8500 Plus User And Maintenance Manual
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BrainBee MultiGas 8500 Plus User And Maintenance Manual

Equipment for recharge of air conditioning systems of vehicles with refrigerant gas r-134a/r-1234yf
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MULTIGAS 8500 PLUS
Mod. MULTIGAS 8500 PLUS
Equipment for recharge of air conditioning systems of
vehicles with refrigerant gas R-134a/R-1234yf.
User and maintenance manual
Ver. 1.0

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Summary of Contents for BrainBee MultiGas 8500 Plus

  • Page 1 MULTIGAS 8500 PLUS Mod. MULTIGAS 8500 PLUS Equipment for recharge of air conditioning systems of vehicles with refrigerant gas R-134a/R-1234yf. User and maintenance manual Ver. 1.0...
  • Page 2 MULTIGAS 8500 PLUS Page intentionally left blank CAP. 1 - CONTENTS 2 / 77 ENGLISH...

  • Page 3: Table Of Contents

    4.4.3 Recycling capacity ..................16 CAP. 5 - GENERAL DESCRIPTION ..................17 EXTERNAL VIEW OF MULTIGAS 8500 PLUS – FRONT SIDE ..........18 INTERNAL VIEW OF MULTIGAS 8500 PLUS - FRONT SIDE ..........19 MULTIGAS 8500 PLUS RIGHT SIDE VIEW ...............20 MULTIGAS 8500 PLUS LEFT SIDE VIEW................21 MULTIGAS 8500 PLUS TOP FRONT VIEW ..............22...
  • Page 4 MULTIGAS 8500 PLUS 10.3 QUICK MODE AND ZERO TOLERANCE RECHARGE MODE ........43 CAP. 11 - AUTOMATIC CYCLES ..................44 11.1 PRELIMINARY OPERATIONS ..................44 11.2 AUTOMATIC CYCLE ....................44 11.2.1 Vehicle selection from database ..............44 11.2.2 Last cycle .....................44 11.2.3 User-defined cycles..................44 11.2.4 Automatic cycle parameters configuration ............45...

  • Page 5: Cap. 2 - General Instructions

    A careful reading of the present manual by the owners, the users and the operators is required for a correct and safe use of the tool. MANUFACTURER IDENTIFICATION The MULTIGAS 8500 PLUS equipment is manufactured by: Brain Bee S.p.A. Via Quasimodo, 4/a 43126 Parma (Italy) Tel.

  • Page 6: Warranty

    MULTIGAS 8500 PLUS WARRANTY DEFINITION The warranty provides for free replacement or repair of faulty components due to fabrication. APPLICATION The following warranty conditions are inclusive and substitute and legal guarantees in relation to failures of conformity, and exclude any other liability of the manufacturer and reseller in relation to the product.

  • Page 7: Technical Service Centers

    In case of failures or anomalies, the user can contact directly or through his own regional reseller a Brain Bee S.p.A authorised service centre to get help. MARKING The MULTIGAS 8500 PLUS equipment has been manufactured in compliance with the Community Directives listed in the Declaration of Conformity supplied with the pressure equipment.

  • Page 8: Cap. 3 - Safety Conditions

    Body or person legally responsible for the equipment. 3.1.2 Personal safety information The Brain Bee MULTIGAS 8500 PLUS A/C service station is particularly simple and reliable due to its adjustments and functions. When used correctly it presents no hazard for the operator, on condition that he observes the following general safety instructions and that the service station is regularly serviced (incorrect maintenance/use compromise the equipment's safety).
  • Page 9 MULTIGAS 8500 PLUS ensure the air change in every environment area or to carry out a periodical ventilation by opening the environment areas. Use the tool away from heat sources or hot surfaces. The tool has not to be used in explosion risk environments (potentially explosive atmospheres). Before using it, put the tool on a levelled plane and secure position, blocking it with suitable wheel stops.
  • Page 10 Mixed gases have to be disposed of according to the current regulations. Never use MULTIGAS 8500 PLUS equipment with systems containing compressed air, mixtures of R134a or R1234yf with air or oxygen may be potentially flammable.
  • Page 11 MULTIGAS 8500 PLUS HOSE CONNECTIONS: Hoses may contain pressurised refrigerant. Before changing the service couplers, check the respective pressures in the hoses (pressure gauge). Before connection to a car A/C system, to an external tank/vessel, check that the quick couplers are closed (unscrewed HP and LP valves).
  • Page 12 R134a or R1234yf gas as required by local legislation. To resume operation, repeat the installation (there is no need to register the unit anew with www.brainbee.com) and run the commissioning trials and regular operational checks as required by local legislation.

  • Page 13: Important Service Equipment Safety Information

    The equipment contains parts which can cause electrocution: shut off power to the equipment before servicing/repairing it. SAFETY DEVICES MULTIGAS 8500 PLUS is equipped with the following safety devices: SAFETY PRESSURE SWITCH: It stops the compressor in case of excessive pressure.

  • Page 14: Cap. 4 - Layout Of The Manual

    MULTIGAS 8500 PLUS LAYOUT OF THE MANUAL CAP. 4 - USE OF THE MANUAL This manual is an integral part of the equipment and must be kept in the equipment's immediate vicinity by the purchaser • If the equipment is sold on to a new user, this manual must accompany it.

  • Page 15: Glossary

    R-1234yf CH2CFCF3 2,3,3,3-Tetrafluoropropene. o R-134a C2H2F4 - 1,1,1,2-Tetrafluoroethane A/C system: Motor vehicle air conditioning system. Equipment: MULTIGAS 8500 PLUS service station for recovering, recycling, draining and charging the A/C system. External tank: Refrigerant bottle used to fill the internal tank.

  • Page 16: Guidelines For The Handling Of Refrigerant

    MULTIGAS 8500 PLUS GUIDELINES FOR THE HANDLING OF REFRIGERANT 4.4.1 Precautions for refrigerant storage The refrigerant removed from the A/C system must be handled with care to prevent or minimise the risk of mixing with other refrigerants. This machine is suitable for treating R134a or R1234yf refrigerants, individually (not simultaneously).

  • Page 17: Cap. 5 - General Description

    The advanced technology and innovative concept employed in designing and fabricating the MULTIGAS 8500 PLUS makes it extremely simple and reliable in operation. The MULTIGAS 8500 PLUS is usually suited to servicing vehicles with a refrigerant charge of up to 5 Kg.

  • Page 18: External View Of Multigas 8500 Plus - Front Side

    MULTIGAS 8500 PLUS EXTERNAL VIEW OF MULTIGAS 8500 PLUS – FRONT SIDE 1. Bottle of oil “to be injected” 250 cc 2. Bottle of “recovered” oil 250 cc 3. Bottle for “Tracer” 250 cc 4. Castor wheels, with brake CAP. 5 - GENERAL DESCRIPTION...

  • Page 19: Internal View Of Multigas 8500 Plus - Front Side

    MULTIGAS 8500 PLUS INTERNAL VIEW OF MULTIGAS 8500 PLUS - FRONT SIDE 5. Dryer filter 6. Compressor 7. Vacuum pump 8. Distiller 9. Oil separator 10. Ventilated condenser 11. Refrigerant vessel ENGLISH 19 / 77 CAP. 5 - GENERAL DESCRIPTION...

  • Page 20: Multigas 8500 Plus Right Side View

    MULTIGAS 8500 PLUS MULTIGAS 8500 PLUS RIGHT SIDE VIEW 12. Hose LP 4.5m with quick coupler 13. Hose HP 4.5m with quick coupler DO NOT USE THE UNIT UNLESS THE CHARGING HOSES (HP – LP) ARE CORRECTLY CONNECTED CAP. 5 - GENERAL DESCRIPTION...

  • Page 21: Multigas 8500 Plus Left Side View

    MULTIGAS 8500 PLUS MULTIGAS 8500 PLUS LEFT SIDE VIEW 14. Main switch with 230 VAC MAINS SUPPLY FUSES (5x20 T 10A 250V) 15. USB type-B for direct connection to PC. 16. USB type-A for connection to USB 2.0 key or refrigerant identifier (optional) The USB type-A connector can only be used with USB 2.0 portable memory...

  • Page 22: Multigas 8500 Plus Top Front View

    MULTIGAS 8500 PLUS MULTIGAS 8500 PLUS TOP FRONT VIEW 17. Touch screen graphic display 18. LP Gauge 19. HP Gauge 20. Thermal printer CAP. 5 - GENERAL DESCRIPTION 22 / 77 ENGLISH...

  • Page 23: User Interface

    MULTIGAS 8500 PLUS USER INTERFACE All settings, controls and service functions are available on the touch screen display. It also displays the service equipment’s status, the progress of A/C system service and any alarms and error messages. The touch screen is the basic operator interface and can be operated with the fingers or some other object, such as a pen.

  • Page 24: Status Bar

    MULTIGAS 8500 PLUS If you need to enter free text or identify a set of data, a keypad automatically appears (for example, for entering workshop data or at the end of the service cycle). Press for symbols STATUS BAR The status bar is in the upper part of the screen. When the unit is switched on, the vessel pressure (brown) is shown on the left and the residual gas weight in the vessel (green) on the right.
  • Page 25 MULTIGAS 8500 PLUS The following status bars are available. BROWN status bar • indicates the pressure level inside the vessel (value expressed in Bar). GREEN status bar • indicates the amount of refrigerant inside the vessel (value expressed in Kg).

  • Page 26: Function Keys

    MULTIGAS 8500 PLUS FUNCTION KEYS 9000 BUS has the following function keys By pressing this key for at least 2 seconds, the refrigerant amount to be charged inside the vehicle A/C system may be modified. Once the value has Refrigerant been changed, press the icon again to quit.
  • Page 27 MULTIGAS 8500 PLUS By pressing this key for at least 2 seconds, data relating to the selected vehicle may be read, if the vehicle is included in the Autodata database. Info By pressing this key for at least 2 seconds, the A/C system composition of the selected vehicle may be displayed, if the vehicle is included in the Autodata database.

  • Page 28: Eco Lock® Quick Couplers

    MULTIGAS 8500 PLUS ECO LOCK® QUICK COUPLERS ECO LOCK® is the INTELLIGENT COUPLER, Brain Bee patented, that with the suitable automated procedure in the software enables to: 1. reduce the non condensable gas formation inside the vessel ; 2. avoid the refrigerant dispersion in the air during the disconnection (puff effect);...

  • Page 29: Agri&Work Function (Option )

    MULTIGAS 8500 PLUS • MULTIGAS 134 TO 1234 KIT - Optional kit allowing to adapt the station for use with R1234yf. The authorized service centre will take charge of the installation • Identifier for R-1234yf - optional (requires preliminary conversion to refrigerant R-1234yf) 5.11.1...

  • Page 30: Cap. 6 - Technical Features

    MULTIGAS 8500 PLUS TECHNICAL FEATURES CAP. 6 - Vessels for R134a or R1234yf fluids R134a or R1234yf vessel capacity 20 l Maximum operating pressure (PS) 20 bar PED category (Dir.97/23/EC) Weight of gas content Scale Safety valve Type AIRTEK - VS14NPT20HNBRPED4 20bar R...
  • Page 31 MULTIGAS 8500 PLUS System pressure diagnostics Manual and automatic Identifier for R-1234yf Optional (requires preliminary conversion to refrigerant R-1234yf) Alarms Dryer filter replacement control Active Vacuum pump oil replacement control Active Full/empty vessel check Active Full oil container control Visual...

  • Page 32: Cap. 7 - Installation

    INSTALLATION CAP. 7 - EQUIPMENT INSTALLATION 7.1.1 Unpacking MULTIGAS 8500 PLUS RISK OF OVERTURNING The manufacturer disclaims all responsibility for damage to objects and/or persons resulting from the equipment being wrongly removed from the pallet, or from the operation being made by unsuitable personnel, with improper means/protections and without complying with the existing laws on manual handling of loads and with the operations described in this manual.
  • Page 33 Keep the pallet, carton and scratch protection film for use when returning the unit. The unit rolls on wheels; the two smaller wheels can be locked. MULTIGAS 8500 PLUS is supplied with the accumulation tank empty. This prevents problems in shipping the unit.

  • Page 34: Cap. 8 - Commissioning

    MULTIGAS 8500 PLUS COMMISSIONING CAP. 8 - CONNECTIONS The unit has to be positioned on a horizontal surface to ensure the correct operation. The unit has to be connected to the electric mains following instructions on the identification plate of the unit applied next to the main switch, mainly as to applicable voltage and power.

  • Page 35: First Tank Filling

    MULTIGAS 8500 PLUS Connections to the A/C system Power mains connection ATTENTION: Leave the quick coupling taps closed when the unit is not in use and at the end of vehicle service operations. 8.1.2 FIRST TANK FILLING Execute the following actions in sequence by following the display guided procedure and the illustrations on the summary sheet provided with the equipment: •...

  • Page 36: New Oil Bottle Filling

    MULTIGAS 8500 PLUS Set the quantity of gas to fill (at least 3 kg) and follow the guided procedure shown on the display. Check that the equipment hoses are not connected and positioned in the hose winder. Start the procedure that initially implies the creation of vacuum in the internal tank. This phase will take 15 minutes and will act on the whole equipment.

  • Page 37: Tracer Bottle Filling

    MULTIGAS 8500 PLUS After filling, close the bottle and place it back in its seat. TRACER BOTTLE FILLING The tracer is a substance made up of a yellow-green coloured fluorescent pigment, which means that, when lit by an ultraviolet lamp, it becomes fluorescent and thus visible.

  • Page 38: Cap. 9 - Setup

    MULTIGAS 8500 PLUS SETUP CAP. 9 - From the SETUP menu it is possible to select parameters and activations before starting cycles: HYBRID FUNCTION • by selecting this entry, one may change the type of Oil to inject into the A/C system.
  • Page 39 MULTIGAS 8500 PLUS CLOCK ADJUSTMENT • by selecting this entry, date and time of the station may be changed. GARAGE DATA • by selecting this entry, one can enter the garage data to be printed on the end of cycle report.
  • Page 40 MULTIGAS 8500 PLUS DEFAULT SETUP • By selecting this entry, you can restore the unit default settings. Brain Bee reserves the right to add new parameters to make the equipment increasingly versatile and adaptable to market’s needs. CAP. 9 - SETUP...

  • Page 41: Cap. 10 - A/C System Recharge

    MULTIGAS 8500 PLUS A/C SYSTEM RECHARGE CAP. 10 - 10.1 PRELIMINARY OPERATIONS The recovery and recharge operations have be carried out after the car /AC system has run for some time; however, an excessively hot A/C system has to be avoided since the next recharge phase could be adversely affected by high pressures.

  • Page 42: Non-Condensable Gas Discharge

    MULTIGAS 8500 PLUS 10.2 NON-CONDENSABLE GAS DISCHARGE The station is equipped with the AIR PURGE SYSTEM function, which allows automatically detecting and purging non-condensable gas (mainly air) accumulated within the tank. Periodically, basically every week, the station, the first time it is switched on that day, will suggest...

  • Page 43: Quick Mode And Zero Tolerance Recharge Mode

    QUICK MODE AND ZERO TOLERANCE RECHARGE MODE MULTIGAS 8500 PLUS can apply two different refrigerant recharge modes; the first one is called Quick mode and features the opening of the recharge valve by injecting gas through the HP port. By the Quick Mode part of the refrigerant remains into the hoses and is compensated by software calculation.

  • Page 44: Cap. 11 - Automatic Cycles

    11.2.1 Vehicle selection from database Brain Bee offers customers purchasing a MULTIGAS 8500 PLUS the possibility of enhancing potentials of the UNIT through the database. This database contains all data related to the A/C system of most vehicles. Hence, it will be possible to speed up the recharge operations of the system with the aid of the data provided by the database.

  • Page 45: Automatic Cycle Parameters Configuration

    MULTIGAS 8500 PLUS 11.2.4 Automatic cycle parameters configuration After selecting the type of A/C system the main page is shown with the following preset values: • amount of refrigerant that will be charged into the system and the amount of refrigerant contained in the inner tank of the UNIT.

  • Page 46: Oil Type Replacement

    MULTIGAS 8500 PLUS 11.2.5 OIL TYPE REPLACEMENT In order to set the oil type press several times the present icon until the icon that will be used for the service will appear (you can set only the following 4 types ).

  • Page 47: Cap. 12 - Manual Cycles

    MULTIGAS 8500 PLUS MANUAL CYCLES CAP. 12 - 12.1 PRELIMINARY OPERATIONS It is necessary to connect both the LP (low pressure) – and HP (high pressure) couplers to the vehicle A/C system (Screw the valves only when required by the A/C station).

  • Page 48: Injection

    MULTIGAS 8500 PLUS 12.4 INJECTION In the main menu select MANUAL CYCLES and then INJECTION. Set the following items (See Chap. 5.8): • amount of refrigerant that will be charged into the system and the amount of refrigerant contained in the inner tank of the UNIT.

  • Page 49: Flushing (With Optional Accessories)

    R134a or R1234yf gas flushes, by recovering it each time, so that the impurities can be filtered little by little through the additional filter. Thanks to its specific design, MULTIGAS 8500 PLUS can automatically manage the flushing process so that the process becomes fully automatic.

  • Page 50: Hoses Emptying

    MULTIGAS 8500 PLUS 12.7 HOSES EMPTYING To empty the recharge hoses completely perform the HOSES EMPTYING phase. Select in the menu the HOSES EMPTYING function (for the touch screen use, see table chap. 5.8). 12.8 NITROGEN LEAK TEST This test allows checking the tightness of the vehicle A/C system through nitrogen pressurization.

  • Page 51: Cap. 13 - Maintenance

    MULTIGAS 8500 PLUS MAINTENANCE CAP. 13 - MULTIGAS 8500 PLUS is a remarkably reliable unit, manufactured using the highest quality components, making use of the most advanced production techniques. Please contact an authorized technical service centre for all maintenance interventions and to purchase spare parts.

  • Page 52: Self Leak Test

    MULTIGAS 8500 PLUS 13.1 SELF LEAK TEST In the main menu select MAINTENANCE and press “SELF LEAK TEST”. A leak test is carried out on the internal components of MULTIGAS 8500 PLUS . This phase includes: • Hoses emptying •...
  • Page 53 MULTIGAS 8500 PLUS 1 Disconnect the unit from the mains. 2 Remove the screws that fix the front door of the unit and remove it. 3 Place a bowl underneath the machine, right under the pump oil drain hole. Open the upper plug and then the lower plug to drain the exhausted oil contained within the vacuum pump.

  • Page 54: Dryer Filter Change

    MULTIGAS 8500 PLUS 13.4 DRYER FILTER CHANGE The dehydrator filter must be replaced after having dehydrated 45 kg of refrigerant fluid, since the filter capacity to keep the humidity present in the refrigerant will run out. To replace the dryer filter, from the MAINTENANCE menu select DRYER FILTER REPLACEMENT: press “RESET”...

  • Page 55: Counters

    MULTIGAS 8500 PLUS NUTS DRYER FILTER 8. Install the new filter paying attention to the position of gaskets and to the direction of the arrow indicating the fluid flowing direction. 9. Screw the two connection nuts of the filter. 10. Carry out the automatic leak test requested by the software when switched on again after the filter replacement.

  • Page 56: Storage Vessel Filling

    MULTIGAS 8500 PLUS 13.6 STORAGE VESSEL FILLING STRICTLY COMPLY WITH INSTRUCTIONS BELOW TO AVOID REFRIGERANT DISCHARGE INTO THE ATMOSPHERE ALWAYS FOLLOW THE INSTRUCTIONS ON THE REFRIGERANT MANUFACTURER'S SAFETY SHEET IN FULL Connect the HP quick coupler (red), in case of R134a, LP quick coupler (blue), in case of R1234yf, of the unit to an external tank by using the adapter supplied with it.

  • Page 57: Multipass

    MULTIGAS 8500 PLUS 13.8 MULTIPASS By selecting this function, you can start the multipass function, allowing for a further recycle, which is internal to the station itself. This mode guarantees a higher level of the service quality. 13.9 SYSTEM INFORMATION...

  • Page 58: Periodic Checks

    (of commissioning or period requalification) do not establish different frequencies. The checks must be performed by the bodies in charge in the country where MULTIGAS 8500 PLUS is commissioned, in compliance with the national laws/rules and the related procedures. Please...
  • Page 59 MULTIGAS 8500 PLUS SAFETY VALVE GAS AIRTEK - VS14NPT20HNBRPED4 20bar R 1/4 NPT Category IV (Dir. 97/23/EC) • If the automatic safety valve trips, contact technical service to have the unit checked over, resolve any problems and replace the valve if necessary.
  • Page 60 MULTIGAS 8500 PLUS PRESSURE SWITCH 13/18bar 1/4SAE Category IV (Dir. 97/23/EC) • Check presence of the device with references indicated above, wholeness of connection cables and connector, and the correct connection to the equipment printed circuit board. In case the pressure switch must intervene, please contact the technical customer service that will check the equipment and remove any defect.

  • Page 61: Gas Type Replacement

    13.12 GAS TYPE REPLACEMENT Your MULTIGAS 8500 PLUS station is supplied with the standard fittings to operate with gas R134a, but it can be easily adapted to be used with refrigerant gar R1234yf. Contact an authorized Service Centre to ask for the adaptation kit.

  • Page 62: Cap. 14 - Disposal

    MULTIGAS 8500 PLUS DISPOSAL CAP. 14 - 14.1 A/C SERVICE UNIT DISPOSAL At the end of its service life, the unit must be disposed of as follows: • Contact the service centre to have the refrigerant in the unit recovered and recycled.

  • Page 63: Cap. 15 - Spare Parts

    MULTIGAS 8500 PLUS SPARE PARTS CAP. 15 - Spare parts available to the user: • 4.5 m red charging hose • 4.5 m blue charging hose • Blue LP quick coupler and red HP quick coupler • Dryer filter •...

  • Page 64: Cap. 16 - Message And Alarm Codes

    CAP. 16 - Please find below the list of message and alarm codes that could be detected by the software of the MULTIGAS 8500 PLUS station. If there are alarms, it is advisable to apply to Your supplier or service Partner.
  • Page 65 MULTIGAS 8500 PLUS CODE MESSAGE When it occurs Possible Actions situations W036 FURTHER OIL During oil Insufficient Increase the vacuum INJECTION NOT injection phase vacuum level phase time, check the POSSIBLE A/C system tightness. W044 VESSEL EMPTY During flushing Gas level is too...
  • Page 66 MULTIGAS 8500 PLUS Alarm messages are coded Axxx in the window title bar. Alarms immediately terminate the procedure and prevent its resumption. CODE MESSAGE When it can Possible causes Actions occur A000 EEPROM NOT Electronics EEPROM Replace the logic electronic...
  • Page 67 MULTIGAS 8500 PLUS CODE MESSAGE When it can Possible causes Actions occur A032 CIRCUIT STILL During the The vehicle A/C Recover the refrigerant gas UNDER PRESSURE vacuum, system is from the vehicle before vessel filling pressurized starting another vacuum or leak test phase.
  • Page 68 MULTIGAS 8500 PLUS CODE MESSAGE When it can Possible causes Actions occur A037 FURTHER During gas Hoses not Caution: before REFRIGERANT injection phase connected to proceeding, empty out INJECTION NOT vehicle A/C the hoses. POSSIBLE system; tap Repeat the recovery closed;...
  • Page 69 MULTIGAS 8500 PLUS CODE MESSAGE When it can Possible causes Actions occur A047 LP LEAKAGE During the At the end of the Empty the vehicle (follow gas recovery gas injection, in the procedure guided by and hoses the Eco-Lock the displayed messages)

  • Page 70: Cap. 17 - Maintenance Forms

    MULTIGAS 8500 PLUS MAINTENANCE FORMS CAP. 17 - MULTIGAS 8500 PLUS Serial Number ………………………………………. MAINTENANCE FORM Vacuum pump oil change Date Maintenance technician identification Maintenance technician signature and stamp CAP. 17 - MAINTENANCE FORMS 70 / 77 ENGLISH...
  • Page 71 MULTIGAS 8500 PLUS MAINTENANCE FORM Vacuum pump oil change Date Maintenance technician identification Maintenance technician signature and stamp ENGLISH 71 / 77 CAP. 17 - MAINTENANCE FORMS...
  • Page 72 MULTIGAS 8500 PLUS MAINTENANCE FORM Dryer filter change Date Maintenance technician identification Maintenance technician signature and stamp CAP. 17 - MAINTENANCE FORMS 72 / 77 ENGLISH...
  • Page 73 MULTIGAS 8500 PLUS MAINTENANCE FORM Dryer filter change Date Maintenance technician identification Maintenance technician signature and stamp ENGLISH 73 / 77 CAP. 17 - MAINTENANCE FORMS...
  • Page 74 MULTIGAS 8500 PLUS MAINTENANCE FORM R134a or R1234yf gas receiver load cell check Date Result of check Maintenance technician Maintenance technician (pass/fail) identification signature and stamp CAP. 17 - MAINTENANCE FORMS 74 / 77 ENGLISH...
  • Page 75 MULTIGAS 8500 PLUS MAINTENANCE FORM R134a or R1234yf gas receiver load cell check Date Result of check Maintenance technician Maintenance technician (pass/fail) identification signature and stamp ENGLISH 75 / 77 CAP. 17 - MAINTENANCE FORMS...
  • Page 76 MULTIGAS 8500 PLUS MAINTENANCE FORM Other checks/maintenance/repairs Date Result of Maintenance Maintenance technician check technician signature and stamp (pass/fail) identification CAP. 17 - MAINTENANCE FORMS 76 / 77 ENGLISH...
  • Page 77 MULTIGAS 8500 PLUS MAINTENANCE FORM Other checks/maintenance/repairs Date Result of Maintenance Maintenance technician check technician signature and stamp (pass/fail) identification ENGLISH 77 / 77 CAP. 17 - MAINTENANCE FORMS...

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