STOKVIS ENERGY SYSTEMS SMART DISPLAY UNIT Manuale dell'operatore

Instruction Manual.

WARNINGS

1 This appliance must only be installed by a competent person in accordance with

the requirements of the Codes of Practice or the rules in force.

2 All external wiring MUST comply with the current IEE wiring regulations.

3 Warning this appliance must be earthed.

SMART DISPLAY UNIT

USER INSTRUCTION MANUAL

INDEX Section

Introduction ---------------------------------------------------------------------- 1

Display Access ------------------------------------------------------------------ 2

Parameter Settings ------------------------------------------------------------ 3

Additional Details --------------------------------------------------------------- 4

1.1 General.

The Smart Display Unit (SDU) enables the user

to view an d adjust sel ected controll er para me-

ters within the

controller. It pro-

vides all the fa-

cilities necessary

for the opera tion

of the Eco noair

Direct Gas F ired

Heater.

The SDU co nnects directl y to the micropro ces-

sor controller located in the Econoair unit.

1.2 Buttons

The requi red data can be sele cted o r changed

via 4 LED illuminated push buttons.

The display screen can be navigated b y press-

ing the & buttons whi ch will allow you to

navigate through the vario us screen pages. The

screen pages operate in a sequential continuous

loop.

The main headings are as follows:

1.3 Display

The SDU presents the information on a 4 row by

20-character backlit display. The backlight

automatically swit ches off 20 second s after the

last button is pre ssed but re-pressing any of the

buttons will re-activate.

There is a cursor on the scre en which should be

located beneath the first letter of the module o n

the page. If the cu rsor is located anywhere else

on the scree n pre ss the button until it is in the

position shown.

All the adju stments fro m the SDU can be PIN

protected u sing the controller’s built -in se curity

system.

1. Introduction.

fig.1. SDU unit

fig.2. User buttons

fig.3. Home Page Display

ECONOAIR AHU

07/03/06 16:07

Sensor(s)

Knob(s)

Switch(s)Input(s)

Time Zones(s)

fig.4. Main heading sequence

2. Display Access.

2.1 Description

Pressing the & the b uttons

will navigate through the various

screen page s as this flow cha rt

example shows.

2.2 Parameters.

The follo wing screen pages

have pa rameters th at can be

changed via the display but-

tons:

Find the scre en page sho wing

the parameter that you wi sh to

change by pressin g the or

th buttons.

Pressing the button will

move the cu rser to the line of

the display you require.

Once the parameter h as been

modified, pressing the but-

ton will move the curser up to

the top line of the display.

The pa rameter ha s no w been

successfully changed.

2.3 PIN protection.

The SDU is sup plied with PIN

protection. If you attem pt to

change a parameter the display

will ask for a PIN number.

Enter the first numbe r of your

PIN using the and but-

tons then press to move the

curser to the next nu mber.

Once the last number has been

entered an d butto n is

pressed, the display will return

to the param eter that you were

attempting to adjust.

If the corre ct code ha s been

entered the parameter wi ll be

adjustable.

If the incorre ct code h as been

entered the display will ask you

to enter the PIN again.

The PIN entry display will time-

out 10 seconds after th e last

button press. The PIN itself will

remain ac tive for 2 minutes after

the last button is pre ssed after

which it will expire.

2.3.1 PIN entry.

etc.

YOUR PIN NUMBER IS SHOWN

ON THE LAST PAGE OF THIS

MANUAL

Sensor 1

Room Sensor

18.60 DegC

Sensor 2

Duct Sensor

38.96 DegC

Sensor 3

Outside Air Sensor

7.4 DegC

Knob 1

Occupied Setpoint

20.00 DegC

Knob 2

Non Occupied Setpoint

8.00 DegC

Knob

Switch

Time Zone

Knob 1

Occupied Setpoint

20.00 DegC

PIN? 5 ***

PIN? 6 ***

PIN? * 5 **

PIN? * 4**

PIN? ** 5 *

3. Parameter Settings.

3.2 Setting Time Clock

Find the Ti me Zone 1 scree n

page by pressing

Pressing will move the cursor

to the to the third line of the dis-

play.

Press the or buttons to tog-

gle and cho ose between every

days of the wee k an d ne xt days

of the week.

Pressing will move the cursor

to the to the fourth lin e of the

display.

Press the and buttons to

toggle a nd choose b etween the

three availa ble time zones for

every day. i.e. the unit can be

programmed to turn On a nd Off

three times within each day.

Pressing will move the cursor

to the On time.

Use the & buttons to

set the On time

Pressing will move the cursor

to the Off time.

Use the & buttons to

set the Off time

Once the On and Off time s have

been modified, pressing the th

button will move the curser up to

the top line of the di splay. The

On & Off times have now been

saved.

Knob 1

Occupied Set Point

19.00 DegC

Knob 1

Occupied Set Point

19.10 DegC

Knob 1

Occupied Set Point

19.10 DegC

Time Zone 1

Heating Times

Next Monday

On1 7:00 Off1 17:00

Time Zone 1

Heating Times

Next Monday

On2 7:00 Off2 17:00

Time Zone 1

Heating Times

Next Monday

On2 6:30 Off2 17:00

Time Zone 1

Heating Times

Next Monday

On2 6:30 Off2 17:00

Time Zone 1

Heating Times

Next Monday

On2 6:30 Off2 15:30

3.1 Room Setpoint

Find the O ccupied Set Poi nt dis-

play by pressing the or the th

buttons.

Pressing the button will move

the curser to the third line of the

display.

Use the & buttons

to set the On time

Once the temperature ha s been

modified, pressing the button

will move the curser up to the top

line of the display.

Example

Knob 1

Occupied Set Point

20.00 DegC

Knob 1

Occupied Set Point

20.00 DegC

Knob 1

Occupied Set Point

0.00 DegC

Knob 1

Occupied Set Point

20.00 DegC

Knob 1

Occupied Set Point

19.00 DegC

Time Zone 1

Heating Times

Every Monday

On1 7:00 Off1 17:00

Time Zone 1

Heating Times

Every Monday

On1 7:00 Off1 17:00

Time Zone 1

Heating Times

Next Monday

On1 7:00 Off1 17:00

3.3 Fault Indication

The Econ oair unit has inbuilt

safety features. If the unit

senses a fault the Red Fault

light above the display will

illuminate.

There are two standard faults:

• Lockout

• Overheat

The fault light can also be used

to indicate the other fa ults .

These fault indication s are not

standard and are only possible

if the custo mer ha s sp ecified

them. Some examples are:

• Filter Dirty

• Fan Trip

• Inverter Fault

To find the cause of the Fault

Light che ck the Status Page s

by pressing the button.

The Burn er Lockout Status

Page would appear as below.

The Overhe at Status Page

would appear as below.

3.3.1 Lockout reset

The Eco noair unit has Flame

Safe Guard Control s (FSGC)

fitted as sta ndard to comply with

the EN525 standard.

The FSGC will lockout t he unit

for the following reasons:

• Insufficient airflow

• Faulty flame detection

• Faulty gas valve solenoid

• Loss of flame

• Loss of airflow

If the unit se nses a fa ult the Red

Fault Light above the display will

illuminate.

Check the lockout statu s page to

make sure the unit is in a lockout

state. See diagram opposite.

The unit will cease to operate in

this state.

To reset the lockout find the lock-

out reset mode page by pressin g

the button.

Press to move cursor to line

three.

Press to bring up On.

Press and wait for 60 seconds

for the light to turn off and for the

unit to attempt to s tart up. If the

lockout light turns o n aga in you

will need to call the servi ce

d e p a r t m e n t f o r f u r t h e r

assistance.

Example

Switch 3

Lockout Reset

Off

Switch 3

Lockout Reset

Off

Time Zone 1

Heating Times

Every Monday

On1 7:30 Off1 17:00

Time Zone 1

Heating Times

Every Monday

On1 7:30 Off1 17:00

Time Zone 1

Heating Times

Every Monday

On1 7:30 Off1 15:00

Input 4

Burner Lockout

Off

Input 4

Burner Lockout

Input 5

Overheat

Off

Input 5

Overheat

Time Zone 1

Heating Times

Every Monday

On1 7:00 Off1 17:00

Time Zone 1

Heating Times

Every Monday

On1 7:00 Off1 17:00

Time Zone 1

Heating Times

Every Monday

On1 7:00 Off1 15:00

Time Zone 1

Heating Times

Every Monday

On1 7:00 Off1 17:00

4.0 Additional details

4.1 BST/GMT

Press and hold all four but tons

together.

Release buttons when the

screen flashes.

Find the IQ Time scree n page

by pressing the button.

4.2 PIN Number

USE PIN NO. 3232

Switch 3

Lockout Reset

Switch 3

Lockout Reset

3.3.2 Overheat Status

The Econoair Heater unit has an

overheat stat fitted as st andard

to c omply with the EN525 s tan-

dard.

If the temperature withi n the

Econoair unit incre ases b eyond

a factory se t safe temperatu re

limit, the unit will autom atically

cut the powe r to the controls of

the unit.

If the unit overhe ats the red fault

light above the displ ay will

illuminate.

Check the overheat statu s page

to make su re the unit is in an

overheat state. See diagram on

previous page.

The unit ca nnot be re set via the

controller.

Call a qualifi ed gas en gineer to

carry out a f ull inspe ction of the

unit.

IQ Time

± 00 Hours

00/00—00/00

10/12/04—15:34

DOC REF GB/NIC/015/0310

STOKVIS ENERGY SYSTEMS,

UNIT 34 CENTRAL PARK ESTATE,

34 CENTRAL AVENUE,

WEST MOLESEY,

SURREY KT8 2QZ

TEL: 0208 7833050

FAX: 0208 7933051

EMAIL: info@stokvisboilers.com

WEBSITE: www.stokvisboilers.com

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