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4

  

Optima 180

display will now show the first point E0 in the operating 

menu. The operating menu will close and return to the 
main menu if a button has not been pressed for 15 sec.

If you wish to scroll through the operating menu, it may 
be done by pressing (arrow up) or (arrow down). The 
value of a point is shown when pressing (temp button). 
The value may be changed with the (arrow up) or (arrow 
down) while simultaneously pressing (temp button). The 
control will return to standard indication if no buttons have 
been pressed for app. 15 seconds.

1.3 Operating menu

E0: Factory default

If the system does not function as expected, even though 
the setpoints have been adjusted, and the cause is 
impossible to locate, it is recommended to note down the 
settings in the schedule. Thereafter the setpoint must be 
adjusted to 1 and wait until the control returns to standard 
settings. Now all the setpoints have been changed to 
the factory default. It is now possible to start all over and 
adjust the set points.

Factory setting: 0 

E2: T9 Set Temp

If the unit is connected to an under floor heating, this 

setting controls the desired room temperature where 

the under floor heating is installed. The temperature is 

adjustable between 10-30 °C.
Factory setting: 21

E8: Disinfection function ON/OFF

By setting the point to 1, the electric heating element will 
provide 65°C hot water, once a week, in order to disinfect 
the tank.
Factory setting: 0

E9: Operating in cold surroundings ON/OFF

If the setting is 0 the heat pump will run as long as there 
is a need of heat (= exhaust air-operation).
Using the heat pump when taking the admission air 
from e.g. the cellar, there is an option of making the 
compressor stop in case the room is getting to cold. 
Instead, the electric heater will heat the water. The 
function is activated when the value has been set to 1 (= 
circulating air-operation).
It is also possible to automatically let the electrical heater 

help heating the water when the intake air temperature 
is below the temperature set in E10. The function is 
activated when the value has been set to 2 (= fresh air-
operation).
Factory setting: 0

E10: Operating in cold surroundings

When activating the function menu E9, the temperature at 
which the compressor will stop, or the heater will assist, 
may be set. The temperature is adjustable between 0-10 
°C.
Factory setting: 5

E13: Under floor min. Temp

With this setting the minimum tank temperature is set, 

which will allow heat to be delivered to the under floor 

heating circuit. The temperature is adjustable between 
20-50 °C.
Factory setting: 35

E15: Hygrostat / stop unit

If the value is 0 the speed of the fans will change to 3 
when the relative humidity is above the preset value of 
the hygrostat. If the value is 1 the unit will stop when the 
clip number 25 and number 26 are short circuiting.
Factory setting: 0

E16: Min. airflow

This value shows the minimum speed at which the fan is 
permitted to run when operating. Notice that the cooling 
system may be overloaded, resulting a drop out of the 
high pressure switch, if the value has been set to high. 
The value should not be chosen higher than necessary, 

in order to secure a minimal airflow through the cooling 

surface. Set between 0-100%.
Factory setting: 0

E17: Extended airflow ON

At 3rd speed, there is an option of making the unit step 
down automatically to the 2nd speed, after a number of 
hours, by adjusting to set 1. If the set point is adjusted to 
0, the unit will run at the 3rd speed until a lower speed 
has been selected manually.
Factory setting: 0

E18: Hour

If automatic step-down at 3rd speed is in use, the number 
of hours at which the unit is to operate with forced air, 
may be adjusted here. The set point may be adjusted 
between 1 - 10 hours.
Factory setting: 3

E19: Solar collector/Under floor heating

If the setting is 0, a solar collector can be controlled.

If the setting is 1, an under floor heating may be 

controlled. The set point may be 0 or 1.
Factory setting: 0

Содержание Vanvex Optima 180

Страница 1: ...Version 3 07 0310 GB User Manual Vanvex Optima 180 Domestic Hot Water ...

Страница 2: ...ription Optima180 6 2 2 Extra capacity 6 2 3 Operation safety 6 2 4 Warnings 6 3 Maintaining 3 1 Communication box 7 3 2 Cooling System and fan 7 3 3 Water circuit and tank 7 3 4 Cancelling operation 7 4 Fault finding 4 1 Highpressure switch 8 4 2 Safety breaker for heating element 8 4 3 Heat pump will not run 8 5 Electric diagramme 9 6 Flow diagramme 10 Subject to Technical Modifications ...

Страница 3: ...0 the electric element will not turn on if needed At outdoor temperatures below 0 C it is an advantage to use the electric element Factory setting 0 P3 The operating thermostat is pressed The required domestic water temperature may be set between 0 55 C which is heated by the heat pump Factory setting 52 0 C P4 Stop defrosting The level and operating thermostat buttons are pressed simultaneously A...

Страница 4: ... possible to automatically let the electrical heater help heating the water when the intake air temperature is below the temperature set in E10 The function is activated when the value has been set to 2 fresh air operation Factory setting 0 E10 Operating in cold surroundings When activating the function menu E9 the temperature at which the compressor will stop or the heater will assist may be set ...

Страница 5: ...0 E26 Vent level 3 If extraction from the building at a specific length of time is required it is possible to change to level 3 The fan will now run for the set period regardless the need for heating water Thereafter the system will return to level 2 This menu option is used to specify the speed at which the fans should run when the set period has been chosen The speed may be set to 0 100 Factory ...

Страница 6: ...e control is forced to run at 3rd speed This may be used in order to achieve more extract in e g bathroom while taking a shower When breaking the short circuit on the input pins to T4 the control will return to its previous step Defrosting When the temperature difference between the temperature upstream of the cooling surface and the temperature of the cooling surface becomes too large as happens ...

Страница 7: ...n the cold water pipe prevents the water from flowing back into the cold water pipe This means that the pressure in the tank will increase to the maximum pressure permitted by the safety valve at which point it will open and allow the surplus water to escape If the safety valve did not open the tank would burst To make sure that the safety valve is working properly it should be inspected several t...

Страница 8: ...y breaker protects the equipment against overheating during heating with the electrical heating element The safety breaker is mounted on the heater If the adjusted value 90 is exceeded the heating coil will disconnect It can be reconnected when the temperature is below 90 To do this the power to the equipment must be off front door dismantled and the front cover of the heating element dismantled T...

Страница 9: ...9 Optima 180 Notes ...

Страница 10: ...10 Optima 180 Notes ...

Страница 11: ...11 Optima 180 Notes ...

Страница 12: ...ium Artiklima bvba B 9220 Hamme Tel 32 0 52 41 25 41 Fax 32 0 52 41 29 66 E Mail info artiklima be Great Britain Total Home Environment Ltd GB Moreton in Marsh GL 56 0JQ Tel 44 0 845 260 0123 Fax 44 0 1608 652490 E Mail genvex totalhome co uk Ireland N I ECO Systems Ireland Ltd Co Antrim BT54 6PH Tel UK 028 ROI 048 44 2076 8708 Fax UK 028 ROI 048 44 2076 9781 E Mail info ecosystemsireland com Schw...

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