Mitsubishi Electric PZ-62DR-E User manual

English

Prior to use, thoroughly read the instructions in this manual to use the product correctly.

Retain for future reference.

Make sure to hand this manual to any future users.

To ensure safety and proper operation of the remote controller, the remote controller should only be

installed by qualified personnel.

Lossnay Remote Controller

MODEL

PZ-62DR-E

Instruction Book

2105875H16901

Eng-2

Lossnay

Product features

Feature 1

Large, easy-to-see display

Full-dot LCD display with large characters

for easy viewing

Feature 2

Simple button arrangement

Feature 3

Large, easy-to-press buttons

Buttons are arranged according

to usage to allow for intuitive

navigation.

Frequently used buttons are larger

than other buttons to prevent

unintended pressing of other

buttons.

Eng-3

Contents

Safety precautions

.................................... 4

Names and functions of controller components

......... 6

Controller interface ....................................................6

Display.......................................................................8

Basic operations

.......................................... 12

Power ON/OFF........................................................12

Power ON/OFF during Night-purge operation.........12

Fan speed................................................................13

Ventilation mode......................................................13

Maintenance

................................................. 50

Troubleshooting

............................................ 45

Specifications

................................................ 53

Read before operating the controller

......... 10

Menu structure.........................................................10

Icon explanations..................................................... 11

Main menu list .........................................................14

Restrictions for the sub remote controller................ 15

Navigating through the Main menu..........................16

Clock........................................................................18

Contrast...................................................................19

Language selection .................................................20

Fan speed timer.......................................................22

Timer .......................................................................24

Weekly timer............................................................28

Night purge setting ..................................................30

Airflow......................................................................32

Auto bypass.............................................................35

External input...........................................................36

Function setting .......................................................37

Initializing.................................................................39

Restriction................................................................41

Maintenance interval ...............................................43

Navigating through the menu

...................... 14

Initial setting

.................................................. 18

User options

.................................................. 22

Detailed function setting

.............................. 32

Eng-4

WARNING

• Thoroughly read the following safety precautions before using the unit.

• Observe these precautions carefully to ensure safety.

CAUTION

Indicates a risk of death or serious injury.

Indicates a risk of serious injury or structural damage.

WARNING

Safety precautions

• After reading this manual, pass it on to the end user to retain for future reference.

• Keep this manual for future reference and refer to it as necessary. This manual should be made available

to those who repair or relocate the controller. Make sure that the manual is passed on to any future

users.

General precautions

To reduce the risk of electric shock, malfunctions,

smoke or fire, do not operate the switches/buttons or

touch other electrical parts with wet hands.

To reduce the risk of shorting, current leakage,

electric shock, malfunctions, smoke, or fire, do not

wash the controller with water or any other liquid.

Do not install the unit in a place where large

amounts of oil, steam, organic solvents, or corrosive

gases, such as sulfuric gas, are present or where

acidic/alkaline solutions or sprays are used

frequently. These substances can compromise

the performance of the unit or cause certain

components of the unit to corrode, which can result

in electric shock, malfunctions, smoke, or fire.

When disinfecting the unit using alcohol, ventilate

the room adequately. The fumes of the alcohol

around the unit may cause a fire or explosion when

the unit is turned on.

To reduce the risk of injury or electric shock, before

spraying a chemical around the controller, stop the

operation and cover the controller.

To reduce the risk of injury or electric shock, stop

the operation and switch off the power supply before

cleaning, maintaining, or inspecting the controller.

If any abnormality (e.g., burning smell) is noticed,

stop the operation, turn off the power switch, and

consult your dealer. Continued use of the product

may result in electric shock, malfunctions, or fire.

Properly install all required covers to keep moisture

and dust out of the controller. Dust accumulation and

water can cause electric shock, smoke, or fire.

CAUTION

To reduce the risk of fire or explosion, do not place

flammable materials or use flammable sprays

around the controller.

To reduce the risk of damage to the controller, do not

directly spray insecticide or other flammable sprays

on the controller.

To reduce the risk of environmental pollution, consult

an authorized agency for proper disposal of remote

controller.

To reduce the risk of electric shock or malfunctions,

do not touch the touch display or buttons with a

pointy or sharp object.

Eng-5

To reduce the risk of injury and electric shock, avoid

contact with sharp edges of certain parts.

To avoid injury from broken glass, do not apply

excessive force on the glass parts.

To reduce the risk of injury, wear protective gear

when working on the controller.

Precautions for moving or repairing the controller

WARNING CAUTION

The controller should be repaired or moved only by

qualified personnel. Do not disassemble or modify

the controller.

Improper installation or repair may cause injury,

electric shock, or fire.

To reduce the risk of shorting, electric shock, fire,

or malfunction, do not touch the circuit board with

tools or with your hands, and do not allow dust to

accumulate on the circuit board.

Additional precautions

To avoid damage to the controller, use appropriate

tools to install, inspect, or repair the controller.

Do not pull or twist the communication cables.

Pulling or twisting a cable may result in fire or

equipment failure.

To avoid discoloration, do not use benzene, thinner,

ethanol,hypochlorous acid or chemical rag to clean

the controller. To clean the controller, wipe with a

soft cloth soaked in water with mild detergent, wipe

off the detergent with a wet cloth, and wipe off water

with a dry cloth.

This controller is designed for exclusive use with

the Lossnay by Mitsubishi Electric. The use of this

controller for other systems or for other purposes

may cause malfunctions.

To avoid damage to the controller, provide protection

against static electricity.

Eng-6

Names and functions of controller components

Controller interface

Function buttons

1234

7 8 9 0

Eng-7

Press to turn ON/OFF the Lossnay unit.

1ON/OFF button

This lamp lights up in green while the unit

is in operation. It blinks while the remote

controller is starting up or when there is

an error.

Press to save the setting.

Main menu: Press to move the cursor down.

Press to return to the previous screen.

Main display: Press to change the fan speed.

Main menu: Press to move the cursor up.

Press to bring up the Main menu.

Main display: Press to change the ventilation mode

Main menu: Press to go to the previous page.

Operation settings will appear.

When the backlight is off, pressing any

button turns the backlight on and it

will stay lit for a certain period of time

depending on the screen.

Main menu: Press to go to the next page.

6ON/OFF lamp

2SELECT button

7Function button F1

3RETURN button

8Function button F2

4MENU button Page 16

9Function button F3

5Backlit LCD

0Function button F4

When the backlight is off, pressing any

button turns the backlight on and does

not perform its function. (except for the

ON/OFF button)

Main

Main display:

Cursor

Main menu

User options

Commissioning

Maintenance

Lossnay 12: Sun

Outdoor

2°C

Return

2 °C

Supply

15°C

Fan Mode

Auto

The functions of the function buttons

change depending on the screen.

Refer to the button function guide that

appears at the bottom of the LCD for

the functions they serve on a given

screen.

When the system is centrally

controlled or button is locked,

the button function guide that

corresponds to the locked button will

not appear.

Main display Main menu

Function guide

7 8 9 0 7 8 9 0

Eng-8

Lossnay 12: Sun

Outdoor

2°C

Return

2°C

Supply

15°C

Fan Mode

Auto

9b a0 e f

3d g

Names and functions of controller components

Display

* All icons are displayed for explanation.

Eng-9

Fan speed setting appears here.

3 Fan speed Page 13

Appears when the night-purge function is

available.

Appears when performing operation to protect

the equipment.

Appears when the ON/OFF operation is centrally

controlled.

Current time appears here.

Appears when the buttons are locked and/or a

fan speed is skipped.

Lossnay is always displayed.

aPage 30

8Page 41

1 Remote controller name

Indicates the ventilation mode setting.

d Ventilation mode Page 13

Appears when external fan speed operation.

Appears when operation interlocked with external

unit.

Appears when the On/Off timer (Page 24), or

Auto-off timer (Page 26) function is enabled.

9Page 24, 26

Indicates when filter and/or Lossnay core needs

maintenance.

Appears when the filter reset function is centrally

controlled.

7Page 50

Appears when the Weekly timer is enabled.

0Page 28

Appears when external ventilation mode

operation.

The indicated values are detected value by the

sensor installed in the Lossnay unit.

It could be different from the actual indoor or

outdoor temperature.

Set the display in Display details.

Temperature or CO2concentration

Functions of the corresponding buttons appear

here.

4 Button function guide

Appears when performing the power supply/

exhaust function, the delay operation at the start

of operation, or fan speed timer.

Most settings (EXCEPT ON/OFF, fan speed, ventilation mode) can be made from the Menu

screen. (Refer to page 16)

Sensor value indicates in the following

display ranges.

- Outdoor temperature: 2 to 36 ºC

- Return temperature: 9 to 37 ºC

- Supply temperature (calculated value):

9 to 37 ºC

- CO2concentration:400 to 2000 ppm

“LO” or “HI” indicates when other than

these conditions.

2 Clock Page 18

(See the Installation Manual.)

Eng-10

Read before operating the controller

Menu structure

Main menu

Main display

User options

Commissioning

Maintenance

Fan speed timer

Timer

Weekly timer

Night-purge setting

Auto bypass

External input

Restriction

Service

Error information

Error history

Run time

Maintenance interval

On/Off timer

Auto-Off timer

Main/Sub

Clock

Contrast

Display details

Administrator password

Language selection

Airflow

Initial setting

CO2control

Operation locked

Page 22

Page 24

Page 26

Page 28

Page 30

Refer to the Installation Manual.

Page 18

Page 19

Refer to the Installation Manual.

Page 20

Page 32

Page 35

Page 36

Refer to the Installation Manual.

Page 37

Page 39

Page 41

Page 45

Page 48

Page 49

Page 43

Page 50

Press the button.

Move the cursor to the

desired item with the

, , ,and

buttons, and press the

button.

Input maintenance info.

Initializing

Function setting

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