Mitsubishi Electric Lossnay VL-80U5-E Installation Manual

Pull cord type, wall switch type

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Mitsubishi Lossnay Ventilator

MODELS:

VL-80U

-E

VL-80EU

Installation Manual

Please ensure that the separate "Operating Instructions" are

handed over to the customer. Please ensure that it is delivered

to the customer.

■ Proper installation is necessary for the Lossnay to perform at

full potential and to ensure safety. Before proceeding with the

installation work, be sure to read through these instructions.

■ The installation work must be done by an authorized dealer

or qualified contractor. Errors in installation can lead to break-

downs and accidents.

■ Installation by the customer can lead to breakdowns and ac-

cidents.

■ Electrical work must be done by a qualified and licensed elec-

trician employed by the dealer or contractor.

■ The VL-80U

-E has a built-in plug and requires only a simple

plug-in to an electrical outlet. Accordingly, no electrical work by

a qualified and licensed electrician is necessary.

■ If the supply cord is damaged, it must be replaced by the

manufacturer, its service agent or a similarly qualified persons

in order to avoid a hazard. (VL-80U

(Pull cord Type)

-E

(Wall switch Type)

-E only)

For Dealer and Contractor

Contents

1. Safety precautions ............................ 2

2. Dimensional outline drawing............. 4

3. List of included parts......................... 5

4. Before installation ............................. 5

5. Mounting instructions........................ 6

6. Checks after mounting.................... 12

7. Test run .......................................... 12

8. To be explained to the customer .... 12

Eng-1

2408875H31601

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Summary of Contents for Mitsubishi Electric Lossnay VL-80U5-E

Page 1 2408875H31601 Mitsubishi Lossnay Ventilator MODELS: VL-80U (Pull cord Type) VL-80EU (Wall switch Type) Installation Manual For Dealer and Contractor Please ensure that the separate “Operating Instructions” are Contents handed over to the customer. Please ensure that it is delivered to the customer. 1.
Page 2 2408875H31601 1. Safety precautions The following signs indicate that death or serious injury may be caused by failure to heed the precautions described below. WARNING Incorrect handling could cause serious injury or death. Do not install the unit and wall switch in a bathroom or other highly humid location. Electric shock or short circuits could result.
Page 3 2408875H31601 CAUTION Incorrect handling could cause injury or damage to property or household ef- fects. Install the unit only on a wall. Do not install it on a ceiling. Injury could result if the unit falls. Do not install the unit in excessively hot areas (40°C or more), near open flames, in areas prone to oily smoke, or where it could come in contact with organic solvents.
Page 4 2408875H31601 2. Dimensional outline drawing Lossnay core Operating indicator Indoor air exhaust hole (Heat exchanger) Exhaust air filter Outside air Filter With panel open Air supply/exhaust pipe A Air supply/exhaust pipe B Weather cover With panel closed Louver (when vertical) Louver (when horizontal) Louver Wall thick- Wall thick-...
Page 5 2408875H31601 3. List of included parts Mounting plate (1) Air flow cover (SA) (1) Air flow cover (RA) (1) Pipe mounting plates (2) Air supply/exhaust pipes Air supply/exhaust pipes Aluminium tapes (2) Weather covers (2) A (2) B (2) Flange nuts (2) Weather cover mounting Weather cover mounting Mounting screws (silver) (5) plates (2) screws (4)
Page 6 2408875H31601 5. Mounting instructions 5.1 Wall-hole construction 5.1.3 Drill the wall holes. 1) Remove the loosely fastened mounting plate. (Leave 5.1.1 Determine the installation position. the wood screw loosely fastened in procedure 1 in 1) Make sure to allow the required clearances (at least place.) 64 mm on top, 81 mm to left and right, and 113 mm on 2) Drill the wall holes of ø90 mm.
Page 7 2408875H31601 5.2 Cutting air supply/exhaust 4) If the wall is more than 300 mm thick Cut air supply/exhaust pipes B in keeping with the pipes cutting dimensions of step 2 (wall thickness + 30 to 40 mm). 1) Measure the wall thickness. (If the wall is more than 300 mm thick, use the pro- Air supply/exhaust pipe A Caulking...
Page 8 2408875H31601 5.4 Attaching air supply/exhaust 5.5 Attaching the main unit pipes For VL-80U 1) Insert the air supply/exhaust pipes, which are at- 1) Hook the catch holes on the rear face of the main unit tached to the pipe mounting plates, into the wall on the catch of the mounting plate.
Page 9 2408875H31601 For VL-80EU 3) Push the main unit against the wall, align the holes of the main unit and the mounting plate, and secure 1) Check that the louver is closed, hook your fingers it firmly using the provided five screws. (Tightening on both sides of the panel, and pull it upward. (If the torque: 1.5 to 1.9 N·m) During this process, push the louver is open, the panel may get damaged.) power cord into the notch on the side face of the main When opening and closing the panel, be sure not to...
Page 10 2408875H31601 [Installation hole positions] 5) Hook the catch holes on the rear face of the main unit on the catch of the mounting plate. (On both the left and right sides) Note • When hooking them, as shown in the figure below, align the position marked with ▽...
Page 11 2408875H31601 5.6 Outdoor construction Install the ground cable and power cable in the dimen- sional relationship shown in the figure below then peel 5.6.1 Fill the wall hole. off the coating at the tip of the power/connection cables by 10 mm. Attach a round crimp terminal referring to Fill in any gaps between the air supply/exhaust pipes the figure below and fix it to the terminal block using a and the wall holes with off-the-shelf caulking.
Page 12 2408875H31601 6. Checks after mounting ■ After mounting is complete, check the checklist items before doing a test run. ■ Be sure to correct any problems discovered. (Failure to do so will not only prevent features from operating, it will also imperil your safety.) ■ Checklist Check items Remedy for problem Checked? Is the main unit mounting strong enough? Reinforce it. Is the main unit attached securely? Tighten the mounting screws. Is the panel securely closed? Close the panel.

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Lossnay vl-80eu5-e