Mitsubishi Electric QAHV Série Manuel D'installation & D'instructions page 26

(2) Factory Switch Settings (Dip switch settings table)
SW Function
1
2
3 Model setting
4
5
SW1
6 Test run setting (refer to page 38,40)
7 Not used
8 Test run setting (refer to page 36)
9 Not used
10 Model setting
1 Model setting
2 Model setting
3 Model setting
4 Model setting
5 Freeze-up protection method switching
Power supply option to the
6
communication circuit
SW2
7 Model setting
8 Model setting
1Individual/Multiple system
9
2AE connection
10 Display mode switch 7
1 Remote reset
Auto restart after power
2
failure
3 Test run setting (refer to page 36)
SW3
4 Function switching (Do not change this setting.)
5 Display mode switch 1
6 Display mode switch 2
7 Display mode switch 3
8 Display mode switch 4
9 Display mode switch 5
10 Display mode switch 6
"-" in the table indicates that the function in the corresponding row will be disabled regardless of the actual switch setting.
The factory setting for these items is OFF.
Refer to page 35 for how to reset errors.
* If an error is occurring with the compressor when the dip switch SW2-5 is set to ON, the circulating pump or the compressor will not operate while the unit is operating in
the freeze-up protection mode. Only the freeze-up protection heater will turn on.
Usage
Switches between supplying or not
supplying power to the communication
circuit.
1Selects between individual and Multiple
system
2Selects AE connection or not
This switch is used in combination with dip
switches SW3-5 through 3-10 and push
switches SWP 1, 2, and 3 to configure or
view the settings when performing a test
run or changing the system configuration.
Enables or disables the error to be reset
from a remote location.
Enables or disables the automatic
restoration of operation after power failure
(in the same mode as the unit was in
before a power failure).
These switches are used in combination
with dip switches SW2-5 and push
switches SWP 1, 2, and 3 to configure or
view the settings when performing a test
run or changing the system configuration.
Factory setting
MAIN circuit OFF setting
Depends on
Leave the setting as it is.
the unit
OFF
OFF Leave the setting as it is.
OFF
OFF Leave the setting as it is.
ON Leave the setting as it is.
OFF Leave the setting as it is.
OFF Leave the setting as it is.
OFF Leave the setting as it is.
OFF Leave the setting as it is.
Pump operation +
OFF
heater energization
Does not supply power to
ON
the communication circuit.
OFF Leave the setting as it is.
OFF Leave the setting as it is.
OFF Individual system
OFF Changes the 7-segment LED display mode.
Disables the error to be
ON reset from a remote
location.
An alarm will be issued
when power is restored
after a power outage.
ON
The alarm will be reset
when the power is turned off
and then turned back on.
OFF
OFF Leave the setting as it is.
OFF Changes the 7-segment LED display mode.
OFF Changes the 7-segment LED display mode.
OFF Changes the 7-segment LED display mode.
OFF Changes the 7-segment LED display mode.
OFF Changes the 7-segment LED display mode.
OFF Changes the 7-segment LED display mode.
GB-26
ON setting
- Operation during test run Any time
- Operation during test run
Compressor operation +
heater energization
Supplies power to the
communication circuit.
Multiple system or during
AE connection
Enables the error to be
reset from a remote
location.
Automatically restores
operation after power
failure.
- Operating during test run Any time
Setting
timing
At a reset
At a reset
Any time
At a reset
At a reset
At a reset
At a reset
At a reset
At a reset
Any time
At a reset
At a reset
At a reset
Any time
At a reset
Any time
At a reset
Any time
Any time
Any time
Any time
Any time
Any time