Operations Manual
Contents
1. The values given in the table for the noise level reflect the levels measured at a position 1 5 meters 1 64 yd immediately below the unit in an anechoic chamber Noise change or increase may occur because of the Bypass Automatic function or Automatic fan speed change by timer setting Temperature Exchange efficiency are based on winter condition After sales servicing Consult with your dealer about the after sales services provided for this If you hear strange sounds if no air is blown out or if some other trouble Lossnay product occurs switch off the power and contact your dealer Consult with your dealer concerning the cost of inspection or repair work pe MITSUBISHI ELECTRIC CORPORATION 42. OFF 3x BACK _ MONITDRISET DAY PZ 60DR E Timer Menu button Function Fan speed ON OFF Monitor Set button selector Adjustment button button button m LOSSNAY ENERGY RECOVERY VENTILATE setting Both fresh air supply and return air pass through the energy recovery cores Resulting in total heat exchange Energy recovery ventilation makes the fresh air temperature close to the indoor temperature in the winter and the summer season Models LGH F300 F470 F600 RXs Model LGH F1200 RXs Damper Damper Exhaust air 3 d i Return air Exhaust teh Return air i Y i Supply air Fresh air Non Supply alt Fresh air Exhaust air oN Return air Fresh air gt Supply air j a Ly a Lossnay core Lossnay core E BY PASS VENTILATE setting The fresh air passes through the Lossnay cores and the return room air is exhausted direct Lossnay bypass ventilate is normally operated during the spring autumn months Models LGH F300 F470 F600 RX Model LGH F1200 RXs Damper Damper Exhaust air Exhaust air Fresh air Exhaust air Return air Sey Supply air Fresh air c A Return air gt 3 gt Supply air Fresh air y Lossnay core Lossnay core E AUTOMATIC VENTILATION setting The automatic damper mode automatically provides the correct ventilation for the conditions in the room The following shows the effect By pass ventilation will have
3. MITSUBISHI ELECTRIC Lossnay Energy Recovery Ventilator Models LGH F300RX E Operating Instructions LGH F470RX E LGH F600RX E Please read this manual carefully before use for proper and safe use Do not attempt to install the product by yourself Safety precautions 1110875HC4801 LGH F1200RX E For the user The following signs indicate that death or serious injury may be caused by failure to heed the precautions described below Do not turn the remote controller on or off when flammable gas has leaked It could catch fire or cause explosion with sparks released from electric contactor Open windows to ventilate Prohibited N WARNING Wet hands prohibited Don t operate with wet hands Electrical shock can result Do not modify or disassemble It could cause fire electric shock or injury Do not disassemble Do not apply water to the unit and remote controller Electrical shock can result Do not poke your fingers or sticks into the air intake and outlet while the product is operating Failure to heed this warning may result in injury Do not place a burning appliance in a place where it is exposed directly to the wind from Lossnay It could cause an accident as a result of incomplete combustion Don t operate with the BY PASS when heating the room in winter Condensed water may drip from the unit and wet the surface of ceiling Do not use at a p
4. hard nozzle of the vacuum cleaner It may damage the exposed surfaces of the Lossnay cores Under no circumstances should the Lossnay cores be washed in water Assembly after maintenance Bearing in mind the following points assemble the parts following the sequence for their removal in reverse Arrange the Lossnay core with the air filter side downward Note if FILTER and CLEANING are indicated or the remote controller turn off the indication after maintenance Specifications Voltage V 1 Phase 208 230 Noise Line ae Power Air volume Static pressure Exchange efficiency dB A Weight Model name frequency A consumption Enthalpy Below the Hz W CFM CMH InH20 Pa Temperature Heating Cooling unit lbs kg LGH F300RX5 60 1 12 1 18 232 268 260 300 441 510 0 46 0 54 115 135 67 5 65 5 65 63 52 50 30 5 33 73 33 LGH F470RX5 60 2 10 2 20 425 490 420 470 714 799 0 54 0 66 135 165 70 5 69 66 64 53 51 33 35 5 119 54 LGH F600RX5 60 2 50 2 70 517 605 520 600 884 1020 0 48 0 48 120 120 68 67 65 64 53 50 34 36 5 132 60 LGH F1200RX5 60 5 0 5 3 1040 1219 1012 1200 1720 2039 0 43 0 43 108 108 68 67 65 64 53 50 36 39 265 120 1 mmH20 9 80665 Pa The above values apply during Lossnay ventilation when the fan speed is set to high speed
5. inge Hinge bracket 2 Lossnay cores Take hold of the handle and draw the Lossnay cores out from the main unit Models LGH F300 F470 F600 RXs Model LGH F1200 RXS sssesessssssssssneees Lossnay core Main unit Handle Lossnay core Air filter Models LGH F300 F470 F600RXs Model LGH F1200RXs 3 Air filters After pulling out the Lossnay cores undo filter guides then remove the air filters located at the bottom left and right of the Lossnay cores as below Models LGH F300 F470 F600 RXs5 wescsssssssssssssesssessesstssessessese 4 filters Modell LGHEF 1 2OO RXS inion 8 filters Filter stopper Filter guide Z CAUTION Bow filter stoppers a little to remove them from filter guide Take filter stoppers careful not to break them Cleaning the parts 1 Air filters Use a vacuum cleaner to remove light dust To remove stubborn dirt wash ina mild solution of detergent and lukewarm water under 104 F 40 C Vacuum cleaner Air filter Z CAUTION Never wash the filters in very hot water and never wash them by rubbing them Do not dry the filters by exposing them to a flame 2 Lossnay cores Use a vacuum cleaner to suck up the dust and dirt on the exposed surfaces of the Lossnay cores Use a soft brush only to clean exposed surface areas Do NOT wash in water Vacuum cleaner with brush attachment Lossnay core Corner Z CAUTION Do not use the
6. lace where exposed to high temperatures 104 F 40 C or higher naked flames or in environment with heavy fumes It could cause fire Prohibited Do not use in an environment such as a chemical factory where hazardous gases such as acidic gases alkaline gases organic solvent fumes paint fumes or gases containing corrosive components are generated It could malfunction Names of the parts Models LGH F300 F470 F600 RXs Lossnay core holder Control box Maintenance cover Lossnay core Air exhaust fan Damper plate Air filter The instructions given must be followed CAUTION The instructions given must be followed Use the specified power supply and voltage Use of incorrect power supply could cause fire or electric shock Make sure the power supply isolator is turned off on the power distribution panel before starting maintenance It could cause electric shock or injury if it is turned on When any abnormal conditions burning smell or others are observed stop operation turn off the power supply isolator on the power distribution panel and consult your dealer Continuing operation under such conditions could cause electric shock fire or damage Securely install parts after maintenance It could cause injury if parts fall Put on gloves during maintenance It could cause injury Make sure the power supply isolator is turned off on the power di
7. roller Optional parts Power Supply _ PZ 60DR E Run using the remote controller If 2 remote controllers are used the last controller to be used has priority Last Command lt If connected to an external device gt PZ 41SLB E can not be used together with PZ 60DR E emote Controller Optional parts PZ 60DR E Lossnay ate Power Supply sj Extemaldevics L Operation switch for the external device Power Supply Lossnay Power Supply External device Operation switch for the external device Power Supply If an external device is connected the On Off function of this device will also control the Lossnay operation If you would like to turn ON the Lossnay alone while the external device is OFF operate it by the Lossnay remote controller The fan speed is on High e The ventilation mode is Ventilation Mode Auto Select E Display and Function button PZ 60DR E Display ae MITSUBISHI ELECTRIC LOS NAY TIME SUN MON TUE WED THU FRI SAT FUNGHON TIMER C I I O Hr ON CLEANING AFTER ag s AGA OFF IFiLTER ERROR CODE Se aff core CENTRAL AUTO HEAT EX SA INTERLOCKED BY PASS ug I Week V x AUTO QWEEKLY SIMPLE QV OA RA CD ON OFF MENU OON
8. stribution panel when Lossnay is not used for a long period of time It could cause electric shock power leakage or fire as a result of deteriorated insulation The appliance is not be used by children or persons with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction Children should be supervised to ensure that they do not play with the appliance Model LGH F1200 RX5 Lossnay core holder Maintenance cover Lossnay core Control box Air supply fan Air exhaust fan Air filter Damper plate Operation Lossnay can be connected with Lossnay remote controllers PZ 60DR E PZ 41SLB E PZ 52SF E and other Systems City malti Mr slim Central controller MELANS Following shows the use of PZ 60DR E Please refer to the manuals for the other systems For connection of a Lossnay remote controller PZ 60DR E If the Lossnay s operation is linked with the operation of an external device such as an air conditioner the method of use will differ so carry out the appropriate operation in accordance with the following table Also please see the installation and user s manual for the Lossnay remote controller PZ 60DR E lt If not connected to an external device gt PZ 41SLB E can not be used together with PZ 60DR E Example of System Operation Function Lossnay Remote Cont
9. under various conditions 1 Reduces cooling load If the air outside is cooler than the air inside the building during the cooling season such as early morning or at night By pass ventilation will draw in the cooler outside air and reduce the cooling load on the system 2 Night purge By pass ventilation can be used to release hot air from inside the building that has accumulated in buildings a business district during the hot summer season 3 Office equipment room cooling During cold season fresh air can be drawn in and used as is to cool rooms where the temperature has risen due to the use of office equipment In the case of By pass ventilation the supply air temperature slightly rises more than the outside air temperature because of the heat effect around the ducts or the unit motors Maintenance Remove all dust and dirt on air filters and Lossnay cores at regular intervals in order to prevent a deterioration in the Lossnay functions Guideline Clean the air filters once a year or when FILTER and CLEANING are indicated on the remote controller Clean the Lossnay cores once two year Clean the Lossnay cores once a year If possible Frequency should be increased depending on the extent of dirt Removing the parts 1 Maintenance cover Locate and remove the cover fixing screw Pull back the hinged clip Open the door and lift off of the hinge brackets Hinge Maintenance cover Maintenance cover H
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