Panasonic Elite Big PAC-i U-250PZH2E8 - Page 190

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12) Silent mode
It is avilable to select one of 3 levels of silent mode as listed in the table below.
Outdoor maintenance remote controller: Item code “05” (1: Silent level 1, 2: Silent level 2, 3: Silent level 3)
Attention: Due to decrease of operating noise level, the air conditioner's capacity can be reduced.
Silent mode is ineffective during the test run operation.
Model U-200PZH2E8 U-250PZH2E8
Operating mode dB(A) dB(A)
Cooling
Rated value 59 59
Silent level 1 57 57
Silent level 2 55 55
Silent level 3 53 53
Heating
Rated value 61 63
Silent level 1 59 61
Silent level 2 57 59
Silent level 3 55 57
There are two types of conditions when entering into a silent mode.
(1) From external input: When short-circuiting the silent pin of the outdoor unit control PCB
(2) From software input: The automatic silent-mode operation can be available in the following procedure.
(However, use the Schedule Timer to set the present time and check for the Schedule Timer from the outdoor
unit.)
Set up silent mode by using the outdoor maintenance remote controller. (For operating procedure, see the Section “6.
OUTDOOR UNIT MAINTENANCE REMOTE CONTROLLER”.)
①
Silent mode setting: Select the Item code “12” by the maintenance remote controller.
②
Parameter: 0 = Normal [No silent mode] (Setting at shipment)
: 1 = Silent mode [Restrict the outdoor unit fan and compressor.]
: 2 = Capacity rst rather than silent mode *1 [Stop restricting silent mode in the following condition.]
: 3 = Silent mode timer
: 4 = Timer capacity rst rather than silent mode
*1
• Capacity rst rather than silent mode (*1)
Condition: If the temperature difference of 2 degrees or more comparing to the set temperature continues for
30 minutes, stop silent-mode operation and return to normal operation. [Capacity rst]
Cancellation: When the temperature difference comparing to the set temperature becomes within 1 degree,
the unit will return to silent mode.
• The outdoor unit checks the Schedule Timer every 1 minute.
[Set the address of the Schedule Timer to “1”. (Turn the Setting switch S41 #5-7 to Off.)]
• If the communication with the silent-mode cancellation Schedule Timer is interrupted for 30 minutes, silent-
mode is canceled.
③
Start time setting: (Setting time at shipment 22:00) → Time: Item code 13/minute: Item code 14
④
Stop time setting: (Setting time at shipment 08:00) → Time: Item code 15/minute: Item code 16
SM830276-00_欧州向け R32シングル TD＆SM.indb 8 19/02/28 9:01:05