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SPX ROBINAIR 17700-2K Operating Manual

Recovery/recycling/recharging unit
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Operating Manual
Model 34700-2K/17700-2K
Recovery/Recycling/Recharging Unit

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Table of Contents
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  Summary of Contents for SPX ROBINAIR 17700-2K

  • Page 1 Operating Manual Model 34700-2K/17700-2K Recovery/Recycling/Recharging Unit...
  • Page 2 SAFETY DEFINITIONS: WARNING CAUTION IMPORTANT WARNING IMPORTANT DISCLAIMER: ALLOW ONLY QUALIFIED PERSONNEL TO OPERATE THE UNIT. Si el operador no puede leer el inglés, las instrucciones de operación y las precauciones de seguridad deberán leerse y comentarse en el idioma nativo del operador. Si l’utilisateur ne peut lire l’anglais, les instructions et les consignes de sécurité...
  • Page 3: Table Of Contents

    Introduction ... 2 Glossary of Terms Setup Instructions ... 2 Initial Setup ... Vacuum Pump Initial Fill Installation Routine ... Operating Guidelines ... 6 Using the Selection Menu Change Filter ... Recycle ... Tank Refill ... Vacuum Oil Time Filter Capacity..Basic/Advanced Prompts Selecting a Unit (Metric/English) Language Select ...
  • Page 4: Introduction

    Introduction This manual contains important safety procedures concerning the operation, use, and maintenance of this product. Failure to follow the instructions contained in this manual may result in serious injury. If you are unable to understand any of the contents of this manual, please bring it to the attention of your supervisor.
  • Page 5 HIGH HIGH Diagram of Unit’s Components— Internal View 1. Control Panel Assembly 2. Vacuum Pump 3. Internal Storage Vessel 4. Scale Assembly 5. Oil Drain Bottle 6. Hose Holder 7. Air Purge Control 8. Vacuum Pump Oil Fill 9. Sight Glass 10.
  • Page 6 Setup Instructions KEYPAD FUNCTIONS In addition to the number keys, the keypad contains special keys that accomplish specific operating functions. START STOP RECOVER VACUUM VAC-CHARGE CHARGE MENU Diagram of Keypad START— Begins, or resumes, a function. STOP— Terminates, or pauses, a function. RECOVER—...
  • Page 7: Initial Setup

    INITIAL SETUP CAUTION! R-134a systems have special fittings (per SAE specifications) to avoid cross-contamination with R-12 systems. Do not attempt to adapt your unit for another refrigerant — system failure will result! Read and follow all warnings at the beginning of this manual before operating the unit.
  • Page 8 Setup Instructions NOTE: The vacuum pump is shipped without oil in the reservoir. Before starting the pump, oil must be added to the pump, or damage to the pump may occur. 5. Press the START key to begin the oil fill process. 6.
  • Page 9: Operating Guidelines

    USING THE SELECTION MENU 1. Press the MENU button. The top line of the display reads SETUP MENU. 2. Use the UP and DOWN arrow keys to scroll through the menu choices displayed on the second line. The menu choices are: 1.
  • Page 10: Vacuum Oil Time

    Operating Guidelines NOTE: If using a refillable tank, install the tank upside down, and connect the fill hose to the vapor valve. 4. Press the START key, and the tank automatically refills. The unit stops when a sufficient amount of refrigerant has been transferred to the internal tank, or if the source tank is empty.
  • Page 11: Selecting A Unit (Metric/English)

    SELECTING A UNIT (METRIC/ENGLISH) 1. Press the MENU key. Use the arrow keys to choose SELECT UNITS, and press START to begin. 2. Toggle between UNITS ENGLISH and UNITS METRIC using the arrow key. 3. Press START to save the current choice and exit. LANGUAGE SELECT The operator can choose between English, Spanish, French, Italian, or German.
  • Page 12: Using The Control Panel

    Operating Guidelines USING THE CONTROL PANEL The control panel has various components that control specific operating functions. MAIN POWER SWITCH—Supplies electrical power to the control panel. DIGITAL DISPLAY—Used on the visual interface between the operator and the machine. LOW SIDE MANIFOLD GAUGE—Connects to an A/C system and shows the system’s low side pressure.
  • Page 13: Operating Instructions

    Operating Instructions OPERATING TIPS Follow the SAE-J1991 recommended service procedure for the containment of R-12, and the SAE-J2210 recommended service procedure for the containment of R-134a. The recovery compressor is not a vacuum pump. The compressor pulls the A/C system to a partial vacuum only. You must use the unit’s vacuum cycle to remove moisture from the A/C system.
  • Page 14: Recovering Refrigerant

    Operating Instructions RECOVERING REFRIGERANT Wear safety goggles when working with refrigerant. Read and follow all warnings at the beginning of this manual before operating the unit. 1. Connect the power cord to the back of the unit, and plug it into the correct voltage outlet.
  • Page 15 9. When the system has recovered to a vacuum level of approximately 13 in. Hg., the compressor automatically shuts off. 10. The unit then goes into automatic oil drain, and the display reads: OIL DRAINING. Oil draining can require up to 90 seconds to complete. 11.
  • Page 16: Evacuating The A/C System

    Operating Instructions EVACUATING THE A/C SYSTEM Wear safety goggles when working with refrigerant. Use only authorized refillable refrigerant tanks. Read and follow all warnings at the beginning of this manual before operating the unit. In addition to the number keys, the keypad contains special keys that IMPORTANT! accomplish specific operating functions.
  • Page 17 NOTE: It is not necessary to change the High side panel valve from vacuum to charge when performing the VAC-CHARGE function. 3. Press the START key to charge the default amount of refrigerant, or use the number keys to enter the desired charge weight. Then press the START key. 4.
  • Page 18: Replenishing A/C System Oil

    Operating Instructions REPLENISHING A/C SYSTEM OIL CAUTION! To prevent air from entering the A/C system, never let the oil level drop below the pickup tube while charging or replenishing. Before charging the A/C system, you must replenish any oil removed from the A/C system during the recovery process.
  • Page 19: Recharging The A/C System

    RECHARGING THE A/C SYSTEM WARNING Wear safety goggles when working with refrigerant. Use only authorized refillable refrigerant tanks. Disconnect hoses with extreme caution! All hoses may contain liquid refrigerant under pressure. Read and follow all warnings at the beginning of this manual before operating the unit.
  • Page 20 Operating Instructions SLOW CHARGE PROCEDURE Before starting the vehicle's engine, verify that it is in PARK or NEUTRAL, with the emergency brake ON. Never run a vehicle without adequate ventilation in the work area. CAUTION! Close the high side manifold valve before starting the vehicle A/C system.
  • Page 21: Maintenance Instructions

    REPLACING THE FILTER-DRIER Order part no. 34724 for a replacement filter-drier. The filter- drier on this unit is designed to trap acid and particulates, and is formulated to remove water from the refrigerant. You must change the filter-drier to ensure adequate moisture and contaminant removal.
  • Page 22: Changing The Vacuum Pump Oil

    Maintenance Instructions CHANGING THE VACUUM PUMP OIL For maximum vacuum pump performance, change the vacuum pump oil after every 10 hours of operation. 1. Turn on the MAIN POWER switch. IMPORTANT! Review current 2. Press the MENU button. local, state, and federal statutes, NOTE: Do not connect the service hoses to a vehicle.
  • Page 23: Checking For Leaks

    Diagram of Vacuum Pump CHECKING FOR LEAKS Every three months, or as specified by local or state laws, you should check the unit for leaks. 1. Turn off the MAIN POWER switch, and disconnect the power cord from the outlet. 2.
  • Page 24: Electrical Protection

    Replacement Parts List ELECTRICAL PROTECTION The unit is equipped with two circuit breakers. If either circuit breaker trips, the unit will not function correctly and may lose all power. Press the circuit breaker button to reset. The circuit breakers are on the back of the unit. GENERAL MAINTENANCE 1.
  • Page 25 Component 96" Red Hose 96" Blue Hose Filter-Drier Compressor Vacuum Pump High Pressure Switch Main Power Switch Vacuum Switch Pump Protection Switch Automatic Expansion Valve Oil Catch Bottle Scale Assembly Control Module High Side Gauge Low Side Gauge Low Side Coupler High Side Coupler Automatic Air Purge Solenoid Rebuild Kit...
  • Page 26: Flow Diagram

    Flow Diagram © 2001 Robinair, SPX Corporation...
  • Page 27: Wiring Diagram

    Wiring Diagram 34700-2K/17700-2K Cool-Tech Recovery/Recycling/Recharging Unit...
  • Page 28: Limited Warranty

    Limited Warranty This product is warranted to be free from defects in workmanship, materials, and components for a period of one year from date of purchase. All parts and labor required to repair defective products covered under the warranty will be at no charge. The following restrictions apply: 1.
  • Page 29 Notes 34700-2K/17700-2K Cool-Tech Recovery/Recycling/Recharging Unit...
  • Page 30 Notes © 2001 Robinair, SPX Corporation...
  • Page 32 CONVERSION TABLE LBS. 0.03 0.06 0.09 0.13 0.16 0.19 0.22 0.25 0.28 In all other locations, contact your local distributor. To help us serve 0.31 you better, please be prepared to provide the model number, serial 0.34 number, and date of purchase of your unit. 0.38 0.41 0.44...

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Robinair 34700-2k