Mitsubishi Electric Fresh Master GUF-100RDH3 Operating Instructions Manual

Mitsubishi Electric Fresh Master GUF-100RDH3 Operating Instructions Manual

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Fresh Master
Models:
GUF-50RDH3
GUF-100RDH3
Operating Instructions
(For the user)
GUF-50RDH3 shown above.
Humidifier function not available on GUF-50RD3 and
GUF-100RD3.
GUF-50RD3
GUF-100RD3
Contents
1. Safety precautions ............................................ 2-3
1.1. Installation ................................................... 2
1.2. During operation ......................................... 3
1.3. Disposing of the unit ................................... 3
3. How to operate .................................................. 7-9
3.2.1. Before starting operation ....................... 7
3.2.2. ON/OFF ................................................. 7
3.2.3. Selecting operation ................................ 7
3.2.4. Temperature adjustment ........................ 8
3.2.5. Fan speed adjustment ........................... 8
3.2.6. Time setting ........................................... 8
3.2.7. Timer setting .......................................... 9
4. Cleaning the machine ................................... 10-11
(GUF-50-100RDH3 only) .............................. 11-13
6. Troubleshooting ................................................. 13
8. Specifications ..................................................... 14
Please read through these instructions in order to famil-
iarize yourself with the proper and safe procedures for
operating the Fresh Master.
After reading this manual, keep it in an easily accessible
and safe place for future reference.
The warranty will not apply to damage resulting
from failure to follow the warnings and precau-
tions included in the Operating Instructions.
For use with the R410A & R407C & R22
Table of Contents
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Summary of Contents for Mitsubishi Electric Fresh Master GUF-100RDH3

  • Page 1: Table Of Contents

    Fresh Master Models: GUF-50RDH3 GUF-50RD3 • GUF-100RDH3 GUF-100RD3 • Operating Instructions Contents (For the user) 1. Safety precautions ..........2-3 1.1. Installation ........... 2 1.2. During operation ......... 3 1.3. Disposing of the unit ........3 2. Names and functions of various parts ....4-6 3.
  • Page 2: Safety Precautions

    If the unit is installed improperly, water leakage, electric shock or fire may result. • Use only accessories authorized by Mitsubishi Electric and ask your dealer or an authorized company to install them. If accessories are installed improperly, water leakage, electric shock or fire may result.
  • Page 3: During Operation

    1.2. During operation When the Fresh Master is not to be used for a long time Caution: • Do not use any sharp object to push the buttons, as this may • If the Fresh Master is not to be used for a long time due to a damage the Remote controller.
  • Page 4: Names And Functions Of Various Parts

    2. Names and functions of various parts Fresh Master The Fresh Master supplies clean air that is close to the indoor temperature and humidity by using the Lossnay ventilation function and the direct expansion-coil air conditioning function The Fresh Master uses the high efficiency filter for dust removal and permeable-film humidifier to create a pleasant indoor environment.
  • Page 5 Wiring diagrams When interlocked with an indoor unit. When not interlocked with an indoor unit. Fresh Master Fresh Master Indoor Unit Transmission line Transmission line Remote controller (PAR-20MAA) Remote controller (PAR-20MAA) (PAR-F27MEA) (PAR-F27MEA) Operation section CENTRALLY CONTROLLED 1Hr. DAILY ON OFF ˚C AUTO OFF CLOCK...
  • Page 6 Display section CENTRALLY CONTROLLED 1Hr. ON OFF DAILY ˚C AUTO OFF CLOCK FILTER REMAINDER CHECK CHECK MODE TEST RUN STAND BY ˚C ERROR CODE LIMIT TEMP. NOT AVAILABLE DEFROST TEMP. ON/OFF FILTER CLOCK→ON→OFF CHECK TEST TIMER SET PAR-F27MEA L [Louver operation] Display For purposes of explanation, all the displays on this page are shown This displays the operation of a swing louver.
  • Page 7: How To Operate

    3. How to operate Warning: 3.1. When interlocked with an indoor Check and confirm the power circuit before use. For contents, unit refer to the previously described chapter [Crucial points to be observed for safety]. • Operation will be synchronized with an indoor unit. •...
  • Page 8: Temperature Adjustment

    Caution: 3.2.5. Fan speed adjustment Never expose your body directly to cool air for a long time. Ex- cessive exposure to cool air is bad for your health, and should therefore be avoided. For fan ˚C Fan speed display Press the [selecting operation] button and bring up the “fan” dis- ˚C TEMP.
  • Page 9: Timer Setting

    • The setting advances one minute every time the button is 1 Press the [timer] button and erase the “timer” display pressed, and goes back one minute every time the button is 2 Press the [time selection] button and bring up the “starting pressed.
  • Page 10: Cleaning The Machine

    4. Cleaning the machine (4) Remove the high efficiency filters (Optional parts) from the upper To prevent decline in the Lossnay performance, clean the air filter and right side of the Lossnay cores (2 units). Lossnay core, as well as replace the high efficiency filters. (Air filter: clean at least once a year) (Lossnay core: clean at least once every 2 years) High efficiency filters...
  • Page 11: Inspection And Maintenance (Guf-50-100Rdh3 Only)

    Caution: (2) Lossnay core Use a vacuum cleaner to suck up the dust and dirt on the exposed • Do not use the hard nozzle of the vacuum cleaner. surfaces of the Lossnay cores. Attach a nozzle with a brush to the If may damage the exposed surfaces of the Lossnay cores.
  • Page 12 Caution: How to clean the strainer (filter) • To remove the water supply tube, hold and slide the hose bands and remove the water supply tube. • Do not remove the water supply tube from the solenoid valve unit with a pressure regulator. •...
  • Page 13: Troubleshooting

    How to install the humidifying elements Check after inspection 1. Open the service valve as necessary. G Since humidification is not needed during the summer, it is rec- ommended that the service valve be closed. 2. During the winter, the season requiring humidification, make sure that the power to the heater for prevention of freezing is 3.
  • Page 14: Installation And Transferring Works, And Checking

    7. Installation and transferring works, and checking Regarding place for installation • In some types of installation sites, the installation of an earth Consult with your dealer for details on installation and transferring the leakage breaker is mandatory. For details, consult with your installation.
  • Page 15 Related Links Model Number: GUF-50RD3 GUF-50RD3 Service Manual U167 0 1 GUF-50-100RD3 Installation Manual GUF-50-100RD3 Instruction Book GUF-50-100RD3 Parts Catalogue GUF-50-100RD3 Declaration of Conformity...

Table of Contents