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Optima 155

1. Users guide

Optima 155 comes with a factory setup, which enables an 
immediate start of the unit. The factory setup is basic and 
must be adjusted to the operational requirements and 
demands of the individual home, in order to obtain the 

optimum operating benefit from the unit.

1.1 Use

Users menu

The value of a menu item is shown when pressing the 
key/key combination below. The value may be changed 
with the arrows when the key/key combination is held 
down simultaneously. The control will return to standard 
indication if no buttons have been pressed for app. 15 
seconds.

P1: Step
The step key is pressed

On this key it is possible to switch between: 
standby, automatical operation, constant 
operation and timer controlled constant operation 
(level 0, level 1, level 2, level 3). 
Level 0: The heat pump is now turned off and only 
the control is active.
Level 1: The fan only runs when domestic water is 
heated. (1. priority)
Level 2: The fan continues running after the 
compressor has stopped, providing extract 
ventilation. (E18)
Level 3: The fan runs in a chosen period of time, 
before it switches back to normal operation.
Factory setting: 1

P2: Electrical element ON
The electrical element key is pressed

The heat pump is supplied with an extra heating 
element for heating the domestic water. On this 
signal key it is possible to switch on the electrical 
element for heating the domestic water. By 
adjusting the set point to 1 the electrical element 
will turn on whenever needed. By adjusting the 
set point to 0, the electrical element will not turn 
on if needed. At an outdoor temperature below 
0°C it is an advantage to use the electric element.
Factory setting: 0C°

P3: Operating thermostat
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: 50°C

P4: Stop defrosting
The level and operating thermostat buttons 
are pressed simultaneously

As a standard setting, the defrost period ends 
when the temperature of the evaporator has 
reached 10°C. During extraordinary operating 
conditions it may be necessary to change 
this temperature. The temperature can be set 
between 0-25°C.
Factory setting: 10°C

P5: The electrical element
The electrical element and the operating 
thermostat keys are pressed simultaneously

The domestic water temperature can be set 
between 0-65°C. The electric heating element 
solely heats the top half of the container, while 
the heat pump still heats the lower half of the 
container.
Factory setting: 50°C

Display indication

It is possible to view various temperatures in 
the display, by pressing the arrows until the 
required temperature has been shown. After 
app. 5 seconds, the temperature is shown. 
The temperature is shown for app. 30 seconds 
until the display returns to standard. Following 
temperatures may be shown: 

T4: Extra sensor for free use or forced operating 
input
T5: Pre cooling surface
T6: Cooling surface
T7: Domestic water top
T8: Domestic water bottom
T9: Extra sensor

1.2 Altering of the operation data

Usually, the display shows the water temperature. 

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Содержание Optima 155

Страница 1: ...Version V7 03 0310 GB User Manual Optima 155 Domestic Hot Water Heat Pump Vanvex R Vanvex RS...

Страница 2: ...t programme 5 2 Function 2 1 Control Optima155 6 2 2 Extra capacity 6 2 3 Operation safety 6 2 4 Faults 6 3 Maintaining 3 1 Communication box 7 3 2 Cooling System 7 3 3 Water circuit and boiler 7 3 4D...

Страница 3: ...al element will turn on whenever needed By adjusting the set point to 0 the electrical element will not turn on if needed At an outdoor temperature below 0 C it is an advantage to use the electric ele...

Страница 4: ...ill run as long as there is a need of heat 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 In...

Страница 5: ...arameter indicates the water temperature at which the reduction should start It may be set to 0 55 C Factory setting 45 C E23 Tmop This value indicates the maximum permitted evaporation temperature Th...

Страница 6: ...ings ON OFF 1 E10 Operating in cold surroundings 0 E13 Under floor min Temp 35 E15 Hygrostat stop unit 0 E16 Min air flow 0 E17 Forced ON 0 E18 Hours 3 E19 Extra Function 0 E20 Solar col hyst 5 E21 TX...

Страница 7: ...This may be used in order to achieve more extract in e g the bathroom while taking a shower When breaking the short circuit on the input pins to T4 the control will return to its previous step Defros...

Страница 8: ...ter 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 wi...

Страница 9: ...r protects the equipment against overheating during heating with the electrical heating element The safety breaker is mounted on the electricat heat element The sensor for the electrical heat element...

Страница 10: ...10 Optima 155 Notes...

Страница 11: ...11 Optima 155 Notes...

Страница 12: ...12 Optima 155 Notes...

Страница 13: ...m 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 1...

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