4.2 Installation Setup
At first switch on, the immerSUN will run through the installation setup process, follow the instructions on
the display.
Step 1
INSTALLATION
SETUP – PRESS >
Press
►
to start the installation setup process as
instructed. Otherwise press
◄
to cancel.
Step 2
SELECT CLAMP
<RADIO< >WIRED>
Step 3
TURN ON HEATER
THEN PRESS >
Ensure that the heater isolator is ON and that the
thermostat is closed (i.e. the water in the cylinder is cold)
ERROR! HEATER
NOT DETECTED
An error will occur if no load is detected, the immersion
heater may be switched off at the isolator, or the
thermostat open because the water is hot already.
Press
◄
to go back to step 1
CHECKING
HEATER...
The immerSUN will then perform a test to check the
output and the heater.
Step 4
(master only)
TURN INVERTER
OFF THEN PRESS >
You will be asked to switch off the inverter, this is so the
immerSUN can detect import/export direction.
Use the AC isolator of the PV system.
Step 5
(master only)
SETTING UP
PLEASE WAIT...
Setting up will take several seconds.
CLAMP CURRENT
TOO LOW!
If the import power is too small, this could be because
the inverter is still switched on, the heater thermostat is
open circuit, or the clamp is at the wrong location.
Press
◄
to go back to step 1
Step 6
INSTALLATION
SETUP COMPLETE!
Once setup has finished this message will be displayed.
Step 7
Switch inverter back on again. Wait for inverter to start
working, this usually takes 3 minutes.
If export is high enough the immerSUN will start heating
water, otherwise you will see the waiting screen.
15
