Immergas AUDAX PRO 4 V2 - 11 Microswitch and Key Function Settings; Audax Pro 4-6 V2 Testing Operations

57
42
11
MICROSWITCH AND KEY
FUNCTION SETTINGS.
11.1 AUDAX PRO 4-6 V2 TESTING OPERATIONS.
1. Check the supply voltage between the outdoor unit and the
auxiliary switch.
- Single phase power supply: L, N
2. Check that the power and communication cables have been
connected properly. (If the power and communication cables
are mixed or connected improperly, the PCB will be damaged).
3. Press K1 or K2 on the outdoor unit board to execute the test
mode and to interrupt (for the operating conditions of the indoor
unit, see the relative booklet).
KEY Operations on KEY 7-segment display
K1
Press once:
Execution of heating test
" " " "
“EMPTY”
“EMPTY”
Press twice:
Execution of the defrost test
" " " "
“EMPTY”
“EMPTY”
Press 3 times:
End of test mode
-
K2
Press once: Execution of cooling test
(heating only: skip)
" " " "
“EMPTY”
“EMPTY”
Press twice:
Execution of outlet signal test
" " " "
“EMPTY”
“EMPTY”
Press 3 times:
End of test mode
-
K3 Reset -
K4 View mode Refer to display in view mode
4. View mode: pressing K4, allows you to view information on the
status of the system, as follows (in Test stage it is not possible to use
the key K4).
7-segment display
KEY (K1~K4)