Function: Installer commissioning mode (setup/service)
Action:
Hold ‘FUNCT’ button for 10 seconds then release to initiate commissioning mode
sequence. This will be indicated by two flashes of the ‘Red Led1’.
Result: Immediately after this has been selected the system will operate in the following mode;
All safety and fault sensing functions will be disabled for a period of 45 minutes or if
power is interrupted or if the controller has been reset by the reset function, which ever
occurs first.
Function: Test indoor (service)
Action:
Hold ‘SELECT’ button for 10 seconds then release to initiate indoor test sequence. This
will be indicated by two flashes of the 'Green Led2'. Then press ‘FUNCT’ button within 5
seconds. This will be indicated by a constant illumination of ‘Red Led1’ during this cycle.
Result: 30 sec after this has been initiated the system will operate the following control
sequence:-
Indoor Fan ON High for 15 sec, then OFF. Wait 3 sec, then Indoor Fan ON Medium for
15 sec, then OFF. Wait 3 sec, then Indoor Fan ON Low for 15 sec, then OFF. Wait 3
sec, then Indoor Fan ON High, Zone relays 1 ~ 4 = ON and Boost relay = ON. Wait for
30 sec, then Boost relay = OFF. Wait for 30 sec, then Zone relay 4 = OFF. Wait for 30
sec, then Zone relay 3 = OFF. Wait for 30 sec, then Zone relay 2 = OFF. Wait 30 sec,
then Indoor Fan OFF and Zone relay 1 = OFF.
Function: Test outdoor (service)
Action:
Hold ‘SELECT’ button for 10 seconds then release to initiate indoor test sequence. This
will be indicated by two flashes of the 'Green Led2'. Then press ‘SELECT’ button within 5
seconds. This will be indicated by a constant illumination of ' Green Led2' during this
cycle.
Result: 60 sec after this has been initiated the system will operate the following
sequence of controls:-
Compressor RUN for 10 sec, then Compressor STOP. Wait for 3 sec, then Reversing
Valve ON for 10 sec, then Reversing Valve OFF. Wait 3 sec, then Outdoor Fan ON @
50% speed for 15 sec, then ramp up to 100% speed over 15 sec, then ramp down to
40% speed over 15 sec, then hold at 40% speed for 5 sec, then Outdoor Fan OFF.
LED OPERATION AND INTERPRETATION
LED Effect: ‘Green Led2’ flicker every 1 second
Action: Successful indoor and outdoor PCB communication
LED Effect: ‘Green Led2’ flash for 1 second every 10 seconds
Action: Indoor and outdoor PCB communication is idle
LED Effect: ‘Red Led1’ flicker
Action: Successful indoor PCB and Handset or LV controller communication
LED Effect: ‘Red Led1’ flash for 1 second every 10 seconds
Action: Indoor PCB waiting for Handset or LV controller communication
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