Mitsubishi Electric VL-250CZPVU-R-E Instruction Manual
Lossnay heat recovery ventilator (residential use)
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- Installation manual (48 pages) ,
- Handbook (166 pages) ,
- Handbook (105 pages)
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LOSSNAY HEAT RECOVERY VENTILATOR (RESIDENTIAL USE)
MODEL
VL-250CZPVU-R-E
VL-250CZPVU-L-E
VL-350CZPVU-R-E
VL-350CZPVU-L-E
Instruction Manual
* The figure shows VL-350CZPVU-R-E
Do not attempt to install the product by yourself. (Safety and proper functions of the product may not be
assured.)
■ This product is for residential use.
■ To ensure correct and safe use, read the instruction manual thoroughly.
Before using the product, check Safety Precautions to use it correctly and safely.
■ After reading, store the manual in a handy location for easy access.
Contents
1. Safety Precautions ........................... 2
2. Features ....................................... 4
3. Preparations Before Use .................. 5
4. Names and Functions of Parts ............ 6
5. How to Use .................................... 7
6. Maintenance ................................. 17
7. Troubleshooting ........................... 19
8. Specifications .............................. 21
9. After-Sales Service ........................ 21
Eng-1
For user
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Table of Contents
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Summary of Contents for Mitsubishi Electric VL-250CZPVU-R-E
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Page 1: Table Of Contents
LOSSNAY HEAT RECOVERY VENTILATOR (RESIDENTIAL USE) MODEL VL-250CZPVU-R-E VL-250CZPVU-L-E VL-350CZPVU-R-E VL-350CZPVU-L-E Instruction Manual For user Contents 1. Safety Precautions ……………………… 2 2. Features ………………………………… 4 3. Preparations Before Use ……………… 5 4. Names and Functions of Parts ………… 6 5. How to Use ……………………………… 7 6. -
Page 2: Safety Precautions
1. Safety Precautions The following symbols denote the type and degree of Symbols used in the text and on the main unit have the danger resulting from incorrect handling. following meanings. Cannot be installed in WARNING CAUTION Prohibited a bathroom Incorrect handling of the Incorrect handling of The product must be... - Page 3 1. Safety Precautions (continued) CAUTION Do not use the product at locations where toxic gas or gas containing corrosive components such as acids, alkaline, organic solvents, or paints is generated. Failure to heed this warning may result in malfunction. During cleaning and maintenance, do not climb on an unstable stand. Injury may result if you tumble down. Prohibited Do not use aerosol sprays (such as insect sprays, hair sprays or cleaners) on such as the unit.
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Page 4: Features
2. Features What is the LOSSNAY HEAT RECOVERY VENTILATOR…? Effective ventilation routes can be achieved in the entire house by the supply air vent and the exhaust vent being installed at locations away from each other depending on the duct connection method. Built-in filters reduce the influx of dust, pollen, etc, in outdoor air before the air is supplied to rooms. -
Page 5: Preparations Before Use
3. Preparations Before Use ■ Receive an explanation about operation procedures and the correct method of use to ensure safe operation. Make sure that commissioning and operation checks described in the Installation Manual have been carried out. ■ Check the positions and operation methods. 1) Inspection space: It is required for maintenance on the product. The product requires maintenance (regular filter cleaning, internal motor replacement, etc.). If the product position is out of the specified dimensions as a result of checking the inspection layout drawing described in the Installation Manual section 3.2 Working space, contact a distributor or an electrician. -
Page 6: Names And Functions Of Parts
It exchanges heat between the supply air and the return air. Controller Product operation, See section 5. * Optional filter Applicable model Location to use Filter name MODEL L Type P-250F-E VL-250CZPVU-R-E/VL-250CZPVU-L-E RA, OA Replacement filter P-350F-E VL-350CZPVU-R-E/VL-350CZPVU-L-E P-250SF-E VL-250CZPVU-R-E/VL-250CZPVU-L-E RA, OA, SA Standard filter P-350SF-E... -
Page 7: How To Use
5. How to Use ■Names and functions of controller components Controller interface 1 ON/OFF button Off operation is disabled at the factory default setting. 2 SELECT button 3 RETURN button 4 MENU button The «Main menu» screen is displayed. Main Main menu User options Commissioning Maintenance Function buttons Main display: Cursor 5 Backlit LCD... - Page 8 5. How to Use (continued) Display * All icons are displayed for explanation. Lossnay 12:00 Sun Outdoor 0°C Return 20°C Purge Auto Supply 15°C Mode 1 Controller name Lossnay is always displayed. Appears when the Holiday mode is enabled. 2 Clock Appears when performing to protect the Heat Current time and appear weekday here.
- Page 9 5. How to Use (continued) ■Basic operations Power ON/OFF Press the button. The ON/OFF lamp will light up in green, and the operation will start. Press the button again. The ON/OFF lamp will go out, and the operation will stop. - OFF operation is disabled in the factory default settings. Therefore, if you turn on the power for the first time, you cannot turn it off with this button.
- Page 10 5. How to Use (continued) ■Controller operation-Function settings Menu composition «Main display» «Main menu» «User options» Lossnay Main Main menu User options 12:00 Sun User options Boost/Purge preset Commissioning Silent mode Maintenance Manual bypass mode Holiday mode Auto Clock Main display: Main menu: Cursor Cursor Mode Main functions Function name Function...
- Page 11 5. How to Use (continued) Boost/Purge preset The Boost/Purge preset is the function that automatically sets Lossnay 12:00 Sun the time to return to the [Base notch]. When (Boost) or (Purge) is selected on the «main Boost Auto display» screen, the fan speed will return to the [Base Notch] Mode automatically after a certain period of time.
- Page 12 5. How to Use (continued) Silent mode The Silent mode is an effective mode for noise prevention at Lossnay 12:00 Sun night. During the Silent mode, icon will appear on the «Main Normal Auto display» screen. Mode Note Under the Silent mode, the signal from the external input and operates are not received.
- Page 13 5. How to Use (continued) Manual bypass mode At the factory default settings, the Bypass mode cannot be Lossnay 12:00 Sun selected on the «Main display». Use the Manual bypass mode at any timing to operate the Bypass mode. Normal Baypass During the Manual bypass mode, icon is displayed on the «Main display».
- Page 14 5. How to Use (continued) Holiday mode The Holiday mode is used when you are away from home for Lossnay 12:00 Sun a long time. icon will appear on the «Main display». Normal Auto The product starts the operation at the fan speed of the base notch.
- Page 15 5. How to Use (continued) Filter information Lossnay 12:00 Sun When this sign appears, clean or replace the filters. See section 6 about the cleaning the filters. Normal Auto Note The sign is displayed after the specified fan operation time. Mode Button operation Select [Maintenance] from «Main menu» screen, and press Main Main menu User options...
- Page 16 5. How to Use (continued) Error information When an error occurs, the following screen will appear. Check the error status, stop the product, and consult your dealer. Error code, error unit, unit model name, and serial number Error information Error code 5101 will appear. LC ( Lossnay ) Error unit M-NET address 0 The model name and serial number will appear only if the Model name VL-350CZPVU-E information have been registered.
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Page 17: Maintenance
6. Maintenance * The figure shows R-type. 3) Gently draw out the outdoor air filter case and the Care of filters exhaust air filter case. Remove dust and dirt on air filters at regular intervals in order to prevent a deterioration in Filter case the functions. (outdoor air filter) Clean it at least once every 6 months. Lossnay 12:00 Sun Filter case (exhaust air filter) Normal Auto Mode... - Page 18 6. Maintenance (continued) Note 2. Install the outdoor air filter case and then install the filter cover. - Do not wash the filter as below, otherwise it can be distorted. 3. Install the exhaust air filter case and then install the - Do not wash the filter with hot water. filter cover.
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Page 19: Troubleshooting
7. Troubleshooting Take the following actions if trouble shown in the table below occurs. If trouble is not corrected even after taking the required action, or if trouble other than that indicated in the following table occurs, turn OFF the isolator, and then contact your dealer or an electrical contractor. Symptom Cause Action No operation Power is not supplied to the product. Check the circuit breaker on the power board. button on the controller is not [ON]. Press the button on the controller to turn on. There is a sound from the The sound of fans moving and the sound of winds It is not a malfunction. - Page 20 7. Troubleshooting (continued) Automatic supply air stop function/Automatic supply air intermittent operation function To protect the Heat exchanger from frost, the product runs the Automatic supply air stop operation/ Automatic supply air intermittent operation when the outdoor air temperature is -3 °C or lower. To prevent frost from adhering to Heat exchanger, the supply air fan is controlled according to the temperatures below. Outdoor temperature -15 °C or lower Between -15°C and -3°C -3°C or higher Mode Supply air stop mode Supply air intermittent operation Continuous operation Note - Preheater (field supply) is recommended to maintain certain supply air and exhaust air. - When the outdoor air temperature is -15 °C or lower, the supply air fan run to detect the outdoor air temperature. - When the outdoor air temperature is -25°C or lower, the supply air fan does not run for the detection of the outdoor air temperature. Eng-20...
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Page 21: Specifications
8. Specifications VL-250CZPVU-R-E VL-350CZPVU-R-E Model VL-250CZPVU-L-E VL-350CZPVU-L-E Electrical power supply 220-240 V / 50 Hz , 220 V / 60 Hz Erp Class Ventilation mode Heat recovery mode Fan speed Fan speed icon Fan power 100% 100% Input power Air volume...