Mitsubishi Electric MXZ-4A80VA Installationsanleitung Seite 8

4-5. CHANGING THE AMPERE LIMIT
• Description of the function:
With this function, you can change the current that flows in the outdoor
unit.
Note:
Use this function only when the amount of current exceeds the allowed
value.
[How to change the ampere limit]
1 Be sure to turn off the main power for the air conditioner before mak-
ing the setting.
2 Make the setting referring to the table below.
3 Turn on the main power for the air conditioner.
4-6. TEST RUN
• Be sure to perform the test run for each unit. Make sure each indoor
unit operates properly following the installation manual attached to the
unit.
• If you perform the test run for all indoor units at once, you cannot de-
tect any erroneous connection, if any, of the refrigerant pipes and the
indoor/outdoor unit connecting wires.
About the restart protective mechanism
Once the compressor stops, the restart preventive device operates so the
compressor will not operate for 3 minutes to protect the air conditioner.
Wiring/piping correction function
This unit has a wiring/piping correction function which corrects wiring
and piping combination. When there is possibility of incorrect wiring and
piping combination, and confirming the combination is difficult, use this
function to detect and correct the combination by following the proce-
dures below.
Make sure that the following is done.
• Power is supplied to the unit.
• Stop valves are open.
Note:
During detection, the operation of the indoor unit is controlled by the out-
door unit. During detection, the indoor unit automatically stops operation.
This is not a malfunction.
8
SW 2 MXZ-5A100VA
10.5 A
15.5 A
Factory setting
Full
MXZ-4A80VA
10.5 A
15.5 A
Factory setting
Full