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Mitsubishi Fresh Master GUF-50RD3 Handbook

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FRESH MASTER
HAND BOOK
(For HONG KONG)
Model:
Notice:
The term of validity is for a year from the issued date.
MITSUBISHI ELECTRIC CORPORATION
GUF-50RD
GUF-100RD
Model name
The picture is shown GUF-50RD3.
Humidifier function not available.
Issued
FOR DEALERS
3
3
July 2004
No. U-102

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Summary of Contents for Mitsubishi Fresh Master GUF-50RD3

  • Page 1 No. U-102 FRESH MASTER HAND BOOK (For HONG KONG) FOR DEALERS Model: GUF-50RD GUF-100RD Model name The picture is shown GUF-50RD3. Humidifier function not available. Notice: The term of validity is for a year from the issued date. MITSUBISHI ELECTRIC CORPORATION...

  • Page 2: Table Of Contents

    Contents Safety precautions..............3-4 1. Specifications ................4 2. Dimensions................5 3. Wiring diagrams ..............6 4. Maintenance procedures............ 7-12 4-1 Blower Parts..............7-8 4-2 Damper Motor Part (All units available)........ 9 4-3 Circuit Board Part............9-10 4-4 Humidifier Parts..............10 4-5 Heat exchanger for refrigerant Part.......

  • Page 3: Safety Precautions

    Safety precautions Please be sure to read the following safety precautions thoroughly before commencing with the maintenance work, and conduct the inspection and repair of the product in a safe manner. The types and levels of danger that may arise if the product is handled incorrectly are described by using the warning symbols shown below.

  • Page 4: Specifications

    Incorrect handling of the product may result in serious injury Caution or damage to properties including buildings and equipment. ♦ ♦ ♦ ♦ Caution for bodily injury Prevent water leakage •Do not conduct any work at a location •Before removing any of the water-related parts, com- where you do not have a sure footing.

  • Page 5: Dimensions

    2. Dimensions GUF-50RD3,GUF-100RD3 Ceiling suspension fixture (4 places×13×30 length hole for GUF-50RD3) Ceiling suspension fixture (4 places×15×30 length hole for GUF-100RD3) S (Water intake) External Ceiling suspension Duct connection Inspection Duct pitch Humidification Flare opening dimension fixture pitch flange Model Nominal diameter GUF-50RD3...

  • Page 6: Wiring Diagrams

    3. Wiring diagrams GUF-50RD3,GUF-100RD3 — 6 —...

  • Page 7: Maintenance Procedures

    4. Maintenance procedures 4-1 Blower Parts 1Remove the cover fixing special screw. Maintenance cover 2Pull back the hinged clip. 2Open the door and lift off of the hinge brackets. Special screw Hinge 3Remove Filters from the unit. 4Remove Lossnay cores from the unit. Lossnay core Filter 5Remove screw from the core-guide,Remove core-...
  • Page 8 6Remove separator from the blower portion. 7Remove connections of motor lead wire. Separator 8Remove screws from the motor base. Motor Base Motor 9Remove the pre-assembled blower. Pre-assembled Blower — 8 —...

  • Page 9: Damper Motor Part (All Units Available)

    4-2 Damper Motor Part (All units available) 1Remove (2) screws out from the damper motor cover. Damper Motor Cover 2Take the damper motor out of the cover. Damper Motor 4-3 Circuit Board Part 1Remove the 4 screws from the control cover. Screw Control Cover 2Remove the 3 screws from capacitors.

  • Page 10: Humidifier Parts

    3Remove all harnesses connected to the circuit board. 4Take the circuit board out. Circuit Board 4-4 Humidifier Parts Humidifier function not available. 1Remove the 7 screws to remove the humidifier cover. Screw Humidifier cover 2Remove the Humidifier cover (Inner lid). Humidifier cover (Inner lid) —...

  • Page 11: Heat Exchanger For Refrigerant Part

    4-5 Heat exchanger for refrigerant Part 1Remove the 11 screws to remove cover (L) and cover (S). Cover (L) Screw Cover (S) (9 screws for the GUF-50RD3) 2Remove connections of themistor lead wire and lenear Screw Fixture Heat exchanger expansion valve lead wire. 3Remove the 2 screws to remove the Fixture.

  • Page 12: Water Sencor Part

    Water sensor installation positions 4-6 Water sencor Part *This product is not equipped with the solenoid valve and Installed condition of GUF-100RD3 the water supply pipe. 1Remove a screw to remove the water sencor. Water sensor plate Fixing position of water sensor plate Fixing position of (GUF-50RD3)

  • Page 13: Parts List

    5. Parts list Please note the following when using the parts list. 1. When ordering parts, always indicate the part number, part name, and number of parts required. 2. Parts are not always available, and it may take time for you to receive them. 3.

  • Page 14: Guf-50Rd3

    Model GUF-50RD3 Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety Y50 062 718 Filter H00 000 488 PTT screw 4×12 R50 216 381 Core guide R50 216 710 Lossnay core R50 263 381 Core guide R50 474 737 Linear expansion valve H00 000 487 PTT screw 4×8 R50 028 610 Flange R50 351 708 Cover...
  • Page 15 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 — 15 —...
  • Page 16 Model GUF-50RD3 Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety R50 331 067 Special nut M34 398 077 Tab washer R50 351 480 Centrifugal fan φ220 R50 478 707 Motor base M34 706 465 Special washer Y50 062 452 Motor R50 351 713 Motor fix plate H00 189 007 PTT screw 5x10...
  • Page 17 Air Supply fan assembly Air Exhaust fan assembly — 17 —...
  • Page 18 Model GUF-50RD3 Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety R50 472 716 Damper support R50 069 156 Pull spring R50 054 225 Bush R50 232 150 Rod Y50 061 693 Damper motor cover Y50 061 260 Damper motor 220×240V H00 312 007 PTT screw 4×6 Y55 003 216 Thermistor...
  • Page 19 For air exhaust (RA) For air supply For air supply (OA) (OA) — 19 — — 19 —...

  • Page 20: Guf-100Rd3

    Model GUF-100RD3 Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety Y50 063 718 Filter H00 000 488 PTT screw 4×12 R50 219 381 Core guide R50 219 710 Lossnay core R50 266 381 Core guide R50 474 737 Linear expansion valve H00 000 487 PTT screw 4×8 R50 430 609 Flange R50 358 704 Cover...
  • Page 21 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 — 21 —...
  • Page 22 Model GUF-100RD3 Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety R50 218 067 Special nut(12) K83 466 113 Special washer(12) R50 479 480 Centrifugal fan φ245 R50 480 707 Fan base H00 189 007 PTT screw 5×10 R50 264 711 Inlet plate H00 157 008 PT screw 6×20 M34 043 080 Special washer...
  • Page 23 Air Supply fan assembly Air Exhaust fan assembly 58 57 — 23 —...
  • Page 24 Model GUF-100RD3 Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety R50 473 715 Damper support R50 074 156 Pull spring R50 054 225 Bush R50 265 150 Rod Y50 061 693 Damper motor cover Y50 061 260 Damper motor 220×240V H00 312 007 PTT screw 4×6 Y55 004 215 Thermistor...
  • Page 25 For air exhaust (RA) For air supply (OA) — 25 — — 25 —...
  • Page 26 Printed in Japan in July, 2004 35 <MEE>...

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Fresh master guf-100rd3

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