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Mitsubishi Electric GK-2509YS2-CE Handbook

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AIR CURTAIN
HANDBOOK
MODELS
GK-2509YS2-CE
GK-2512AS2-CE
GK-3009AS2-CE
GK-3012AS2-CE
Warning:
Repair work must be performed by the manufacturer, its service
agent or a similarly qualified person in order to avoid hazards.
May 2017
No. U226
Nameplate

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  Summary of Contents for Mitsubishi Electric GK-2509YS2-CE

  • Page 1 May 2017 No. U226 AIR CURTAIN HANDBOOK MODELS GK-2509YS2-CE GK-2512AS2-CE GK-3009AS2-CE GK-3012AS2-CE Nameplate Warning: Repair work must be performed by the manufacturer, its service agent or a similarly qualified person in order to avoid hazards.
  • Page 2: Table Of Contents

    7-1 Service flowchart ................... 8-9 7-2 Checklist ....................10 8. Before receiving repair requests ..........10 9. Service inspection list ..............10 10. Overhauling procedures ............11-15 11. Parts catalog ................ 16-24 GK-2509YS2-CE ............17-18 GK-2512AS2-CE ............19-20 GK-3009AS2-CE ............21-22 GK-3012AS2-CE ............23-24...
  • Page 3: Safety Precautions

    1. Safety precautions Read the following precautions thoroughly before the maintenance, and then inspect and repair the product in a safe manner. The types and levels of danger that may arise if the product is handled incorrectly are described with the warning symbols shown below.
  • Page 4: Changed Points

    HIGH/LOW switch Under cover Unit body <Frame assembly> Notes: • The names in the angle brackets < > show the part names in the parts catalog. • The illustration shows GK-2509YS2-CE. 4. Specifications Power supply Maximum air Noise Starting Rating...
  • Page 5: Outside Dimensions

    5. Outside dimensions GK-2509YS2-CE, GK-3009AS2-CE Number of fans: 5 Power supply cord: 1m 4-10× 20 Mounting holes HIGH/LOW switch ON/OFF switch Unit (mm) GK-2512AS2-CE, GK-3012AS2-CE Number of fans: 6 1194 Power supply cord: 1m 4-10× 20 Mounting holes 1044 HIGH/LOW switch...
  • Page 6: Electrical Wiring Diagrams

    6. Electrical wiring diagrams 6-1 Internal wiring diagrams GK-2509YS2-CE 120 V 120 V 80 V 80 V 80 V MOTOR MOTOR MOTOR MOTOR MOTOR BLACK BLUE BROWN YELLOW/GREEN GK-2512AS2-CE 120 V 120 V 120 V 120 V 120 V 120 V...
  • Page 7: Switch Wiring Diagram

    The motor contains a built-in capacitor. (S coil resistance cannot be measured.) Coil resistance at a temperature of 30°C M coil Capacitor Thermal fuse 114°C S coil Resistance (Ω) Motor rated Capacitor ca- Model Motor code voltage (V) pacitance (μF) M coil S coil GK-2509YS2-CE GK-2512AS2-CE GK-3009AS2-CE GK-3012AS2-CE ─ 7 ─...
  • Page 8: Troubleshooting

    7. Troubleshooting Work precautions • When servicing, recreate the malfunction two or three times before starting repairs. • When servicing, always keep proper footing. • When servicing, always unplug the power cord from the outlet, or turn off the circuit breaker. Pay sufficient attention to avoid electric shock or injury.
  • Page 9 Abnormal noise Is the rated power supplied to the product? Supply the rated power to the product. Is the product securely mounted? Mount the product securely. Is the strength at the mounting point of the product Increase the strength at the mounting point. strong enough? Are any parts or components deformed? Replace the deformed parts or components.
  • Page 10: Checklist

    7-2 Checklist Error Cause Action 1 The product Is the circuit breaker on the distribution Turn on the breaker. does not oper- board turned on? ate. When using an external ON/OFF switch, Turn on the external ON/OFF switch. is the switch turned on? Is the ON/OFF switch on the product Turn on the ON/OFF switch.
  • Page 11: Overhauling Procedures

    10. Overhauling procedures Work precautions • Before replacing parts or components, follow the instructions described in the troubleshooting. • When servicing, always keep proper footing. • When servicing, always unplug the power cord from the outlet, or turn off the circuit breaker. Pay sufficient attention to avoid electric shock or injury.
  • Page 12 When the coil resistance at ordinary temperatures is equivalent to the values below, the motor is normal. Model Motor code Motor rated voltage Coil resistance 80 V 117 Ω GK-2509YS2-CE 120 V 203 Ω GK-2512AS2-CE 120 V 203 Ω 80 V 43 Ω...
  • Page 13 Remove the screws (PTT screws 4x20) and special washers (4.2) (indicated by ), and then remove the guard. <The number of screws> GK-2509YS2-CE, GK-3009AS2-CE: Four screws GK-2512AS2-CE, GK-3012AS2-CE: Five screws [5] Loosen the special nut (5) (indicated by ) clock- wise, and remove the propeller fan.
  • Page 14 See (3) [2]. [3] Unscrew the screws (PTT screws 4x6, indicated by ), and remove the resistor assembly. The number of Model screws and ce- Resistance ment resistors GK-2509YS2-CE 85 Ω GK-2512AS2-CE 85 Ω GK-3009AS2-CE 60 Ω GK-3012AS2-CE 50 Ω...
  • Page 15 [7] Unscrew the screw (one PTT screw 4x10, indicated Cord assembly ), and remove the cord clip that is fixing the cord assembly. Cord clip [8] Remove the guard. See (3) [4]. [9] Remove the orifice and propeller fan in the left end (power cord side). a.
  • Page 16: Parts Catalog

    11. Parts catalog Please note the following when using the parts catalog. 1. When ordering parts, always indicate the part number, part name, and the number of parts required. 2. It may take time for you to receive the parts. Make an inquiry about a rush order. 3.
  • Page 17: Gk-2509Ys2-Ce

    GK-2509YS2-CE 4 pcs. <Standard screws> Symbol Screw name Nut (M8) 4 pcs. PP screw 4x6 Washer (8) 4 pcs. PPT screw 4x10 PTT screw 4x20 4 pcs. Spring washer (8) PT screw 4x8 4 pcs. SPL washer PTT screw 4x6 shows accessory parts.
  • Page 18 GK-2509YS2-CE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Switch (ON-OFF) Y82 183 221  Switch (HIGH-LOW) Y82 183 222  Under cover Y82 183 663 Wiring diagram Y82 183 358 Lock washer (4) H00 013 076 Cord clip...
  • Page 19: Gk-2512As2-Ce

    GK-2512AS2-CE 4 pcs. <Standard screws> Symbol Screw name Nut (M8) 4 pcs. PP screw 4x6 Washer (8) PPT screw 4x10 4 pcs. PTT screw 4x20 4 pcs. Spring washer (8) PT screw 4x8 4 pcs. SPL washer PTT screw 4x6 shows accessory parts.
  • Page 20 GK-2512AS2-CE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Switch (ON-OFF) Y82 183 221  Switch (HIGH-LOW) Y82 183 222  Under cover Y82 183 665 Wiring diagram Y82 183 359 Lock washer (4) H00 013 076 Cord clip M31 717 346 Cord assembly Y82 183 223...
  • Page 21: Gk-3009As2-Ce

    GK-3009AS2-CE 4 pcs. <Standard screws> Symbol Screw name Nut (M8) 4 pcs. PP screw 4x6 Washer (8) 4 pcs. PPT screw 4x10 PTT screw 4x20 4 pcs. Spring washer (8) PT screw 4x8 4 pcs. SPL washer PTT screw 4x6 shows accessory parts.
  • Page 22 GK-3009AS2-CE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Switch (ON-OFF) Y82 183 221  Switch (HIGH-LOW) Y82 183 222  Under cover Y82 183 663 Wiring diagram Y82 183 358 Lock washer (4) H00 013 076 Cord clip M31 717 346 Cord assembly Y82 183 223...
  • Page 23: Gk-3012As2-Ce

    GK-3012AS2-CE 4 pcs. <Standard screws> Symbol Screw name Nut (M8) 4 pcs. PP screw 4x6 Washer (8) PPT screw 4x10 4 pcs. PTT screw 4x20 4 pcs. Spring washer (8) PT screw 4x8 4 pcs. SPL washer PTT screw 4x6 shows accessory parts.
  • Page 24 GK-3012AS2-CE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Switch (ON-OFF) Y82 183 221  Switch (HIGH-LOW) Y82 183 222  Under cover Y82 183 665 Wiring diagram Y82 183 359 Lock washer (4) H00 013 076 Cord clip M31 717 346 Cord assembly Y82 183 223...

This manual is also suitable for:

Gk-2512as2-ceGk-3009as2-ceGk-3012as2-ce