NuAire ES-LCD Installation & Operating Instructions Manual Download Page 7

3.5 Status Screen

This is the default screen showing on the display during

normal operation.

The first two items are for information only.

System:

shows the name of the control system.

Status:

shows the current status of the system.

The options are:

OK

– system is fully operational.

Fault

– there is a fault in the system; generally means 

a fan has failed.

Frost

– if a LPHW heater is fitted the downstream 

temperature is 4

o

C or below. When this occurs; the fan 

is switched off and the coil’s control valve is switched 

to the fully open position. Select heating mode, check 

that the boiler and circulating pump is running and that 

hot water is reaching the coil.

Heater fault

– the over-temperature protection of the 

electric heater battery has tripped. 

This must be investigated and manually reset at the 

fan unit.

Comms error

– problem communicating with Ecosmart 

fan unit.

Op. Mode:

this shows the current operating mode.

The options are:

Off 

– the fan system is switched off manually.

Manual

– the fan system is running under manual 

control.

Default Program

– this provides basic ventilation 

with fan running at speed 5 between 8:00 and 18:00 

(i.e. 8am to 6pm). The fan will be off at other times.

Custom Program A

– custom program A as set up  

by the user.

Custom Program B

– custom program B as set up  

by the user.

To select a different operating mode, highlight the item 

and use the adjustment keys ‘<’ & ‘>’ to change.

Function:

this shows the current selected function of the

fan system either selected manually or via the program.

The options are:

Off 

– the fan is switched off.

Ventilation

– ventilation only is selected.

Venti heating

– both ventilation and heating 

are selected.

Venti cooling

– both ventilation and cooling 

are selected.

Fan Speed:

this shows the current selected fan speed either

selected manually or via the program.

The options are:

1 to 10

– speed 1 to 10.

Auto

– speed will be dictated by an Ecosmart sensor.

Trickle

– locked in minimum speed by the program 

(this is not selectable manually, see below).

To change the function and/or speed; highlight the item by

pressing it once and use the ‘<’ and ‘>’ to change the values.

Please note if the operating mode (Op. Mode) is one of the

programs then any changes to function and speed is 

temporary. The changes will be overridden when the program

enters its next programmed period. The only exception will be

the speed if the program calls for manual speed setting.

Clean:

Press this to enter safe cleaning mode before 

attempting to clean the control.

Menu:

This will bring up the menu to allow access to change

day & time etc.

3.6 Menu screen

This screen allows access to the various screen modes 

mentioned in previous sections.

1. Set Day/Time:

see 3.1.

2. Initial System Set Up:

see 3.2.

3. Set Programme:

see 3.3.

4. Contact Details:

gives the contact detail for

sales and service.

5. Safe Cleaning mode:

see 3.7

Press ‘Exit’ to return to Status Screen.

7

Installation and Operating Instructions

ES-LCD User Control

11. 05. 17. Leaflet Number 671415

Summary of Contents for ES-LCD

Page 1: ...155 C152 R121 C148 Housing containing the SD card SD card Step 1 Remove the bezel and detach PCB unit from back box Remove plastic cover on the back of the PCB unit casing to gain access to PCB board...

Page 2: ...lied from the fan unit via the pre plugged cable 1 0 Installation Installed environment 0 40o C and up to 90 RH non condensing Caution The unit must be installed away from any direct source of heat e...

Page 3: ...to set up the current day and time Press Exit to save the settings and exit this menu Season the options available are GMT Greenwich Mean Time or BST British summer time daylight saving time Changing...

Page 4: ...l will use the last speed setting as starting point Function this selects the operating function of the unit The default is ventilation only unless an appropriate heating and or cooling option is sele...

Page 5: ...this period then press Copy to copy the data Scroll screen to the program period to be overwritten and press Paste to paste the data Edit the program as necessary and press Save to save the new settin...

Page 6: ...to prevent unauthorised changes to the program Just type in any four characters that you can easily remember and press Enter to protect the programs When PIN protected the correct PIN must be entered...

Page 7: ...change Function this shows the current selected function of the fan system either selected manually or via the program The options are Off the fan is switched off Ventilation ventilation only is sele...

Page 8: ...tomers purchasing from outside of the UK should contact Nuaire International Sales office for further details 7 0 After Sales Enquiries For technical assistance or further product information includin...

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