background image

02 - Monday

Up to 10 switching times can be entered for one day. The 

times can be entered in random order. Enter the hours in 

the first column, the minutes in the second and the speed 

in the third column. Use the fourth column to enter the 

temperature difference by which the temperature should 

be lowered. 

Example: If the temperature is set to 21 °C and you enter – 

2.0 °C, the system will aim at 19 °C. 

If the speed has been changed manually on the key under 

daily operation, the program will return to the day program 

when the next switching time is passed.

Examples of a day program:

01 07:30 H3 -0,0

02 09:15 H1 -1,0

03 17:00 H3 -0,0

04 18:00 H2 -0,0

05 23:30 H2 -2,0

It is not necessary to use all switching times. If the line is 

marked by 0, it will be skipped by the control.

03 to 08

These days can be filled in individually in the same way as 

under item 02.

09 - Copy day

Use this menu item to copy one day to another, where the 

same switching times, speeds and temperature lowering 

are required. 

For example: From Thursday to Tuesday.

5.5 User menu 

01 - Temperature

Set the desired temperature between 10 and 30 °C.  

In item 19 of the Service menu you can choose between 

supply air regulation, room regulation or extract air 

regulation.  (The sensor is mounted in the control panel). 

Setting option: between 10 and 30 °C.

02 - Preheating

If a preheater is fitted to the fresh air duct the set point 

must be configured to ON. Enter the desired preheating 

temperature in item 20 of the Service menu. If instead a 

refrigerant device is installed in the supply air duct the set 

point must be configured to OFF.  (It is not possible to 

control a preheater and a refrigerant device at the same 

time). 

If both types of optional equipment are installed, the set 

point must be configured manually in spring and autumn.  If 

none of the help functions in item 27 of the Service menu 

are used, the help function 4 can be used to control the 

additional 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, even if required. Is the set 

point configured to ON the reheater will engage as 

required.  It regulates according to the temperature set in 

item 1 of the User menu. 

Setting option: ON/OFF.

04 - Timer levels 3 and 4

At speeds 3 and 4, the system will automatically reconnect 

to speed 2 after the number of hours set in item 17 of the 

Service menu by configuring the set point to ON.  If the set 

point is set to OFF, the system will run at speed 3 or 4 until 

it is manually changed to another speed. The timer can also 

be operated directly on the key next to the symbol for 

“Party mode” on the screen for daily operating options.

Setting option: ON/OFF.

05 - Change filter

A filter timer is built-in counting how long the system has 

been running since the last change of filter. The set point 

can be set between 1-12, which corresponds to 12 months. 

It is recommended that the set point should initially be set 

to 3, corresponding to 3 months (by entering 0 - the filter 

timer will be off and will not give a filterwarning).   

If the filters are too dirty after the period configured, set 

the set point to a lower number.  If it is not necessary to 

change the filters after the configured period, the set 

point can be set to a larger number.

When the timer reaches the configured value for the 

change of filter, the alarm “Change filter” will flash at the 

top of the screen saver.

When the filters have been changed, return to the screen 

with daily operating options and hold down the key for the 

“Filter” symbol until the exclamation mark disappears and 

the system returns to normal operation.

Setting option: between 1 and 12 months. setpoint = 0 will 

disable the filter timer (Be carefull when using this setting 

– Genvex does not take any responsibility due to 

ventilation unit errors based on clogged filter)

06 - Humidity control

Here the humidity control is turned on, which must be set 

to ON in order to be active.

Setting option: ON/OFF. 

 

 

 7

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...

Отзывы: