Use And Operation; Description Of Led Controls; How To Change Operating Parameters - Gullberg & Jansson P15 Installationshandbuch

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Use and operation

Description of LED controls

A description of the LED display is given below. All
parameters are set at the factory and do not need to be
adjusted before start up. During operations, press the knob
for 2 seconds to check the current status of the unit. Here the
set parameters incoming water / outgoing water / evaporator
/ ambient temperature, can be checked by turning the
knob clockwise or anticlockwise. If no buttons are pressed
within 5 seconds the LED display shows the incoming water
temperature. When the unit is operational an H or C is shown
next to the incoming water temp. on the display. Note
that the unit must be in standby mode in order to change
parameters 2-9.
Press and hold the
knob for 5 seconds
to change the
operating mode
Press and hold
the knob for 2
seconds to check
and set operating
parameters
Parameter 1: Required pool temp.
in heating mode . (15 - 40 °C)
Parameter 4: Stop temperature for
defrosting. (0 - 30 °C)

How to change operating parameters

1. Shut down the unit by pressing in the knob.
2. Select the parameter between 0-9 by rotating the knob.
3. Press in the knob.
4. When the parameter value flashes the setting can be
made by rotating the knob.
5. The parameter value stops flashing after 5 seconds and
the setting is accepted.
Press in the
knob to start/
stop the heat
pump
Parameter 2: Time between
defrosting. (30 - 90 min)
Parameter 5: Maximal defrosting
time. (0 - 15 min)
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Parameter 0: Required pool temp.
in cooling mode. (8 - 28 °C)
Parameter 3: Start temperature for
defrosting. (-30 - 0 °C)
Parameter 6: Quantity system.
NOTE! Not to be changed!