Mitsubishi Electric PU(H)Y-P250YGM-A, Руководство по обслуживанию

Страница: 109 / 215

- 100 -
[
VIII
Test Run Mode ]
[2] Test Run Method
1
ON
OFF
2 3
1
ON
OFF
2 3
Procedures
Note 1 When two refrigerant circuits are connected, both refrigerant circuits start running when the operation is started with the remote
controller without setting the SW8 on the indoor unit as shown on the right.
To enable each refrigerant circuit to operate individually, the setting of the SW8 shown on the right is required.
Unit operation
Performs test run when the test run command is received
Remains a halt even if the test run command is received
Unit operation when SW8 on the circuit board inside the indoor unit is operated
Remarks
Factory setting
SW8
Note 2 The error code is displayed on the remote controller when the error lamp is lit on the indoor unit during test run.
Refer to the next page or later for details of error codes.
Note 3 Set the Dip SW5-4 to "ON" on the outdoor unit if the test run cannot be kept due to low load.
After the test run is completed, set the Dip SW5-4 to "OFF".
(The SW must be switched while the unit is stopped.)
Note 4 When one refrigerant circuit is connected, the procedures 3 and 6-13 in the chart above are not required.
Note 5 When the test run is performed for the first time after the power is turned on, the standby operation of the compressor is performed.
The compressor may run and stop repeatedly. This is not a malfunction.
This operation lasts for 70 minutes at maximum.