Samsung HHSM-G500005-1 Installation Manual page 33

To electrically test the system you will need to put the unit into test mode.
To access the test mode push both the left and right hand keys together for 6 second.
The controller will shoe 7E57 (Test) or Heat, The individual electrical components can
now be tested.
Push the Power on Button
flow rate on the flow meter, this should be reading above 16 LPM and the flow rate is
measured from the bottom of the float.
Push the Mode button
Cylinder, the Tap Symbol
Push the Outing button
then appear to indicate that the DHW valve is open.
Now turn on the Room thermostats, 7E57 should now change to either Heat 1 or Heat 2
depending on what heating zone has been turned on. This indicates that the heat pump
has received its run signal from the room stats.
Use the Timer button to view the temperature of the various sensors fitted to the heat
pump.
To come out of the test mode push and hold the ESC button until the 7E57 clears from
the display.
to start the pumps. With the pumps running check your
to bring on the immersion heater if using the system with a
should appear this indicates that the heater is on.
to force open the DHW valve, The cylinder Symbol
Self Test Mode
should
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