Mitsubishi Electric Lossnay Remote Controller PZ-43SMF-E

Operation Manual (For user)

1 Safety Precautions

WARNING

This symbol denotes what could lead to serious injury or death if the Lossnay remote controller is misused.

Do not install the product by yourself. Contact your dealer or technical representative for installation. If it is installed improperly by yourself, electric shock, fire, etc. could result.
Do not move or reinstall the product by yourself. If it is installed improperly, electric shock, fire, etc. could result. Contact your dealer or technical representative.
Do not discard the product by yourself. Contact your dealer if you dispose of the product.
Never modify or repair by yourself. If the product is modified or inappropriately repaired, electric shock, fire, etc. could result. Contact your dealer for repair.
Check the installation condition. Ensure that the product is properly installed in a firm and stable place.
Ensure that the rated power is applied to the product. Otherwise, fire or breakdown could result.
Stop the operation if any trouble occurs or error code is displayed. Continued operation with trouble could result in breakdown, electrical shock, or fire. If any trouble occurs (such as burnt odor), press the ON/OFF button to turn off the product, and contact your dealer.

CAUTION

This symbol denotes what could lead to personal injury or property damage if the Lossnay remote controller is misused.

Do not place dangerous goods around the product. Do not install the product in a place where flammable gases may leak. If gas should leak or accumulate around the product, fire or explosion could result.
Do not use the product for special purposes. Malfunction could result.
Do not apply insecticide or flammable sprays to the product. Do not place flammable spray near the product, or apply the spray to the product. Doing so could cause to catch fire or explosion.
Do not use the product in special environments. The product could underperform or the parts could be damaged if it is used in locations subject to large quantities of oil (including machine oil), steam, or sulfide gas.
Do not touch the button with a sharp object. Doing so could result in electric shock or breakdown.
Do not pull or twist the transmission cable. Doing so could result in fire or breakdown.
Do not wipe the product with a cloth containing benzene, thinner or others. Doing so could result in discoloration or breakdown. For heavy stain removal, wipe off the stain with a cloth moistened with diluted neutral detergent, and wipe the product thoroughly with a dry cloth to remove the detergent.
Do not wash the product with water. Doing so could result in electric shock or breakdown.
Do not touch the button with wet hands. Doing so could result in electric shock or breakdown.
Do not disassemble the product. Doing so could result in electric shock or breakdown.
Use the product within the specified operating temperature and humidity range. Ensure that the product operates within the specified temperature and humidity range. Otherwise, serious damage could result. Check the range of the operating temperature and humidity in the installation manual.

2 Component Names

A diagram shows the remote controller with numbered components.

[CENTRAL] Display: Displayed during remote operation prohibited by centralized control unit, etc.
Ventilation mode: Displayed the ventilation mode status (Heat exchange, By-pass, Automatic).
Heat exchange: Indicates heat exchange mode.
By-pass: Indicates by-pass mode.
Automatic (HEAT EX./BY-PASS): Indicates automatic mode.
Power Display: Displayed while the Lossnay remote controller is powered on.
[TIMER] Display: Displayed on-timer or off-timer duration.
[NOT AVAILABLE] Display: When a button is pressed for a function which the Lossnay unit cannot perform, this display flashes concurrently with the display of the function.
[INTERLOCKED] Display: Displayed when the Lossnay starts off by interlocked indoor unit or external signal.
Fan speed Display: Displayed the selected fan speed.
[CHECK] Display: Displayed together with the malfunctioning unit (3 digits) and an error code (4 digits).
[FILTER] Display: Displayed when the accumulated operating time reaches at the time set for filter maintenance.
[Ventilation mode] Button: Used to select the ventilation mode among heat exchange, by-pass or automatic.
[TIMER] Button: Increasing 0:30 by pressing it once. Keep pressing the button for fast-forwarding.
[ON/OFF] Button: Switch for start and stop.
Operation lamp: On during operation. Flashes when a malfunction occurs.
[Fan Speed] Button: Used to select the fan speed either "Low" or "High".
[FILTER] Button: Press twice to reset the filter sign display.

Note:

When power is restored after an outage or when the corresponding breaker for the distribution box is reset, all models will return to the condition before the supply of power was interrupted.
When the back light is off, the first pressing any button (except "ON/OFF" button) will not activate but make the back light on.

3 System Example

Diagrams illustrate independent operation of the Lossnay unit and interlocked operation with air conditioners.

Independent operation of the Lossnay unit:

Shows a Lossnay unit connected to power supply and a remote controller. If two remote controllers are installed, the latest control signal takes priority.

Interlocked operation with air conditioners, etc.:

Shows a Lossnay unit connected to power supply, an indoor unit, and one or more remote controllers.

4 Mode of Use

(1) Independent operation of the Lossnay unit:

Operation Sequence	Relevant button	Relevant display items
Starting the Lossnay unit	ON/OFF	Operation lamp turns on.
Setting the Ventilation mode	Ventilation mode button	HEAT EX., BY-PASS, AUTO. Pressing cycles through modes. If AUTO is selected, the current mode is displayed after three seconds.
Selecting the fan speed	Fan Speed button	Low or High. If the unit does not support fan speed adjustment, the "NOT AVAILABLE" display flashes.
Stopping the Lossnay unit	ON/OFF	Operation lamp turns off.

(2) Timer setting:

Operation	Relevant button	Relevant display items
OFF timer	TIMER	AFTER 0:30 Hr OFF. Pressing increases time by 0:30. Available setting time: 0:30 - 24:00. Pressing and holding fast-forwards. Timer cancels if ON/OFF button is pressed.
ON timer	TIMER	AFTER 5:30 Hr ON. Pressing increases time by 0:30. Available setting time: 0:30 - 24:00. Pressing and holding fast-forwards. Timer cancels if ON/OFF button is pressed.

Note: Timer function is not available when "CENTRAL" is indicated.

(3) Interlocked Operation with Indoor unit or external devices.

The Lossnay unit can be controlled by external devices such as air conditioners. The "INTERLOCKED" display will be turned on. Ventilation mode and fan speed selection are performed as in independent operation.

5 Maintenance

Operation	Relevant button	Sequence
Filter reset (Clear of the total operation time)	FILTER button	Press the "FILTER" button twice quickly, then "FILTER" indication will disappear.
Cleaning of the Lossnay unit's filter	N/A	Perform cleaning of the air filter and the Lossnay core in accordance with the instructions in the user's manual provided with the Lossnay unit.
Care of the remote controller	N/A	To remove dirt from the remote controller's display window, wipe with a cloth to which detergent has been applied, and then wipe with a dry cloth to remove any remaining detergent. Do not use solvents like paint thinner, alcohol, benzene, gasoline, kerosene, spray cleaner, cleaning alkali, etc., as they will change the quality and color.

6 After-Sales Service

If any of the following inspection numbers should be displayed on the remote controller, please contact the retail outlet from where this product was purchased for more information: 4000, 5101, 5102, 3602, 3600, 0900.
After-sales servicing of the remote controller unit should be ordered from the retail outlet from where this product was purchased.

7 Specifications

Item	Contents
Size	120(H) x 70(W) x 15(D) mm (4-3/4(H) x 2-3/4(W) x 9/16(D) inches)
Weight	0.1 kg (0.22 lbs)
Power supply	12 VDC (supplied from Lossnay unit)
Power consumption	0.3 W
Usage conditions	Temperature: 0-40 °C (32-104 °F) Humidity: 30-90%RH
Material	PC + ABS
Connection	The maximum of 15 Lossnay units can be connected.

MITSUBISHI ELECTRIC CORPORATION
2-7-3 Marunouchi, Chiyoda-ku, Tokyo, 100-8310 Japan

Models: PZ-43SMF-E, Remote Controller, PZ-43SMF-E Remote Controller, Controller

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