Lennox VRF VEWCL1E Manuale utente

Wired Controller VEWCL1E

Thank you for selecting LENNOX air conditioners. Please read this manual carefully before operation

and keep it for further reference.

To Users

Thank you for selecting LENNOX’s product. Please read this instruction manual

carefully before installing and using the product, so as to master and correctly use the

product. In order to guide you to correctly install and use our product and achieve

expected operating effect, we hereby instruct as below:

(1) This appliance is not intended for use by persons (including children) with

reduced physical, sensory or mental capabilities, or lack of experience and

knowledge, unless they have been given supervision or instruction

concerning use of the appliance by a person responsibility for their safety.

Children should be supervised to ensure that they do not play with the

appliance.

(2) This instruction manual is a universal manual, some functions are only

applicable to particular product. All the illustrations and information in the

instruction manual are only for reference, and control interface should be

subject to actual operation.

(3) In order to make the product better, we will continuously conduct

improvement and innovation. We have the right to make necessary revision

to the product from time to time due to the reason of sales or production,

and reserve the right to revise the contents without further notice.

(4) For personal injury or property loss and damage caused by improper

operation such as improper installation and debugging, unnecessary

maintenance, violation of related national laws and rules and industrial

standard, and violation of this instruction manual, etc., we will bear no

liability.

(5) The final right to interpret for this instruction manual belongs to LENNOX.

Contents

1 Safety Notices (Please be sure to abide) .................................. 1

2 Operation Notices.......................................................................... 2

3 Instructions to Appearance and Display..................................... 3

3.1 LCD of Wired Controller........................................................................ 4

3.2 Instruction for LCD of Wired Controller............................................... 5

4 Buttons ............................................................................................ 5

4.1 Silkscreen of Buttons............................................................................. 5

4.2 Instruction for Buttons ........................................................................... 6

5 Instructions for Status Column..................................................... 7

6 Installation and Commissioning................................................. 10

6.1 Instruction of Wired Controller ........................................................... 11

6.2 Engineering Debugging of Air Conditioner....................................... 19

7 Operational Instructions of Air Conditioner.............................. 35

7.1 ON/OFF................................................................................................. 35

7.2 Setting of Modes .................................................................................. 36

7.3 Setting of Temperature........................................................................ 37

7.4 Setting of Fan Speed........................................................................... 38

7.5 Setting of Swing Function................................................................... 39

7.6 Setting of Functions............................................................................. 40

7.7 Gate-control Function.......................................................................... 49

7.8 Independent Swing* ............................................................................ 49

8 Operational Instructions of ERV+DX Coil Unit........................ 51

8.1 ON/OFF................................................................................................. 51

8.2 Setting of Modes .................................................................................. 52

8.3 Setting of Temperature........................................................................ 53

8.4 Setting of Fan Speed........................................................................... 53

8.5 Setting of Control Modes .................................................................... 54

8.6 Setting of Functions............................................................................. 55

9 Instructions to General Operation............................................. 57

9.1 Setting of Timer .................................................................................... 57

9.2 Service Hotline ..................................................................................... 59

9.3 Setting of Language ............................................................................ 61

9.4 Setting of Sound................................................................................... 61

9.5 Setting of Date and Time .................................................................... 61

9.6 Long-distance Shielding...................................................................... 61

10 Display of Errors ........................................................................ 62

10.1 Error Code List of ODU..................................................................... 63

10.2 Error Code List of IDU....................................................................... 67

10.3 Code List for Debugging................................................................... 70

10.4 Code List for Status........................................................................... 72

Wired Controller VEWCL1E

1 Safety Notices (Please be sure to abide)

Warning: If not abide strictly, it may cause severe damage to the unit or

the people.

Note: If not abide strictly, it may cause slight or medium damage to the unit

or the people.

This sign indicates that the operation must be prohibited. Improper

operation may cause severe damage or death to people.

This sign indicates that the items must be observed. Improper operation

may cause damage to people or property.

WARNING!

This product can’t be installed at corrosive, inflammable or explosive environment or

the place with special requirements, such as kitchen. Otherwise, it will affect the

normal operation or shorten the service life of the unit, or even cause fire hazard or

serious injury. As for above special places, please adopt special air conditioner with

anti-corrosive or anti-explosion function.

Wired Controller VEWCL1E

2 Operation Notices

The power supply for all indoor units must be unified.

Prohibit installing the wired controller at wet or sunshine places.

Do not knock, throw or frequently disassemble the wired controller.

Do not operate the wired controller with wet hands.

In one system network, you must set one indoor unit as the master indoor unit,

other indoor units are slave indoor units.

The operation mode of the system is basing on that of master indoor unit. Master

indoor unit can switch to any modes, while slave unit can’t switch to the mode that

is conflicting with master indoor unit.

When master indoor unit changes mode which cause operation mode of

slave indoor unit conflicts with that of system, the operation mode of slave unit will

switch to the operate mode of system automatically.

When two wired controllers control one (or more) indoor unit(s), the address of

wired controller should be different.

Functions with “*” are optional for indoor units. If a function is not included in an

indoor unit, wired controller can’t set the function, or setting of this function is

invalid to the indoor unit.

Wired Controller VEWCL1E

3 Instructions to Appearance and Display

Fig. 3.1Outline of wired controller

Wired Controller VEWCL1E

3.1 LCD of Wired Controller

Fig. 3.2LCD of air conditioner wired controller

Fig. 3.3 LCD of ERV+DX Coil unit wired controller

Wired Controller VEWCL1E

3.2 Instruction for LCD of Wired Controller

Table 3.1

No. Name Instruction

1 Status

It is for displaying date, time and the activated functional

icon

2 Mode It is for displaying operating mode

3 Temperature It is for displaying the temperature

4 Swing It is for displaying the current swing status

Fan speed

It is for displaying the fan speed

6 Control mode It is for displaying the control mode of the ERV+DX Coil unit

4 Buttons

4.1 Silkscreen of Buttons

Fig. 4.1 Silkscreen of buttons

Wired Controller VEWCL1E

4.2 Instruction for Buttons

Table. 4.1 Instruction for Buttons

No. Name Function

1 Fan

Switch fan speed: Auto, Low, Med. Low,

Medium,Med. High, and High

2 Left Turn page

Move the cursor

Set and view parameters

4 Right

3 Up Set the operating temperature of indoor unit

Move the cursor

Set and view parameters

8 Down

5 ON/OFF/Return Turn on/off the unit and return to the previous page

6 Mode

Switch the operating mode: Auto, Cool, Dry, Fan,

Heat, Floor, 3D Heat, etc.

Menu/OK

Select mode and confirm parameters

9 Swing/Control

Set the swing status of air conditioner or control

mode of ERV+DX Coil system

Note:

①When the button operation is invalid, the beeper beeps for twice to prompt.

②If there is no operation in wired controller for consecutive 20 seconds, the

backlight turns off and returns to the homepage.

Indice

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