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INSTALLATION

1.1 Installation of the control panel

The control panel is designed to be mounted onto a flat 

wall.

1.2 Mounting

Find the location on the wall where you will fix the control 

panel and mark the screw-hole positions. A min. of four 

screws must be used, the two bottommost and the two 

topmost.

Mandatory Screw

Mandatory Screw

Mandatory Screw

Mandatory Screw

Screw

Screw

Hold the wall frame against the wall and mark the screw-

hole positions. Drilling of holes, hole size and the 

corresponding screws for fixing the panel depend on the 

wall material.

Place the control panel in the fixtures and tilt it in against 

the wall. The four support points in the corner of the display 

must touch the wall to keep the display stable.

A

Support  

Point

Support  

Point

Support  

Point

Support  

Point

Underneath the control panel there is an access for the:

A:  Terminal block. Connection to main circuit board

A low-current cable 4 x 0.25 mm

2

 must be attached between 

the unit and the control panel. 50 m is the maximum cable 

length. The voltage drop for cable lengths over 50 m is too 

high and can result in unreliable operation.

How to mount the wall fixture:

1.  First screw the fixture securely onto the flat wall and 

pass the cable up from below.

2.  Connect the low-current cable to the terminal block. 

Check that the cable is connected to the same numbers 

at both ends. (Between the control panel and the main 

circuit board in the unit.)

3.  Clip the control panel to the wall fixture by guiding it 

down from above, slightly slanting out at the bottom. 

Finish by pressing in at the bottom so that it sits flat 

against the wall. For demounting: pull the control panel a 

little out at the bottom and lift up.

Pos.

Description

1

Panel housing

2

Front of panel

3

Pressure plate for display

4

Wall fixture

5

Glass for the display

 

 

 3

Содержание OPTIMA 251

Страница 1: ...USER MANUAL OPTIMA 251 PCB ES960C ECO 190 ECO 375...

Страница 2: ...ay menu 8 5 7 Info menu 10 5 8 Service menu 11 5 9 Schedule for week program 12 5 10 Schedule for set points 15 6 Function 16 6 1 Controlling Optima 251 16 6 2 Extra capacity 16 6 3 Operating reliabil...

Страница 3: ...th the control panel there is an access for the A Terminal block Connection to main circuit board Alow currentcable4x0 25mm2 mustbeattachedbetween the unit and the control panel 50 m is the maximum ca...

Страница 4: ...ages menus help texts symbols and collected data logs During the start up procedure the current versions are installed in the control panel so that the control can function without the SD card However...

Страница 5: ...r will not commence even if required K4 Main menu Use this function to enter the main menu and access the sub items Date and time Calendar User menu Display Info operation and Service menu K5 Filter U...

Страница 6: ...er the current hour here When changing between summer and winter time you have to set the time one hour forward or back manually 02 Minutes Enter the current minute here 03 Weekday Enter the current w...

Страница 7: ...nal cooling Setting option ON OFF 03 Reheating If a reheater is fitted to the system it is optional if the reheater should operate If the set point is configured to OFF the heater will not operate eve...

Страница 8: ...from the screen saver to the screen with the symbols for the daily operating options by moving your hand past the control panel If the function is set to OFF press any key to display the daily operati...

Страница 9: ...he password enter a new password in this item and press Enter The password has now been changed 5 7 Info operation The Info operation menu provides an overview of the current operating status of the s...

Страница 10: ...the system must be performed with specialised air measurement equipment and can be performed without the use of the main regulating damper It is not recommended to configure the air flows without exp...

Страница 11: ...Menu item 1 the bypass damper will begin to open The bypass is 100 open when the temperature reaches the set point in the User Menu Item 1 the temperature differential set in this menu item To get a...

Страница 12: ...event the bypass damper from opening at low fresh air temperatures and blow cold not heated air into the dwelling use this function to configure the lowest fresh air temperature at which the damper mu...

Страница 13: ...he fan speed may differ in relation to the desired fan speed Example Set point 34 15 With a desired fan speed of 3 the fan speed will be able to fluctuate 15 Since fan speed 3 is set at 75 in service...

Страница 14: ...required 40 Reheat offset Offset for reheater with reference to the setpoint requested temp on display user menu 01 e g requested temp 20 C offset value 2 reheater aims for 18 C supply temperature 41...

Страница 15: ...ours Minutes Speed Red T2 1 2 3 4 5 6 7 8 9 10 Thursday Hours Minutes Speed Red T2 1 2 3 4 5 6 7 8 9 10 Sunday Hours Minutes Speed Red T2 1 2 3 4 5 6 7 8 9 10 Tuesday Hours Minutes Speed Red T2 1 2 3...

Страница 16: ...8 Filter stop OFF ON OFF 19 Method of regulation 2 0 2 20 Preheating 3 C 15 0 C 21 By pass open 3 C 1 10 C 22 Regulation water 20 sec 1 250 sec 23 Regulation electricity 3 min 1 30 min 24 Frost reduct...

Страница 17: ...e temperature set the reheating will keep running When the temperature reaches the value set the electrical reheater will disconnect Electrical reheater modulating For systems with the modulating elec...

Страница 18: ...r if necessary Plastic exchanger No cleaning with solvents use only clean water carefully only careful dust removal from air intake surfaces with a household vacuum cleaner Fans Inspect the two fan wh...

Страница 19: ...gram Filter timer has switched the system off Condensed water is leaking from the unit Possible error Condensation outlet blocked by dirt The condensation outlet is not adequately protected against fr...

Страница 20: ...At the same time our system is an important element when it comes to saving energy in homes and in society as a whole in fact you can recover up to 95 of the heat energy with a Genvex system All Genve...

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