Hitachi RAM-200FPS, Инструкция по установке и обслуживанию

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21
【
Test Run
】
●
When installation is completed, perform test run according to the following procedure, and make sure that whether the abnormal operation,
then hand over the system to the customer.
1) Outdoor unit the gas stop valve and the liquid stop valve, make sure full open state.
2) Please implement the test run of the indoor unit in turn, confirm the refrigerant cycle system and the electrical wiring system is the
same. (While more than one indoor unit operation, the system is unable to confirm the consistency.)
3) Please according to the following procedure to test run, and make sure that whether the abnormal operation.
3.1 Depress the "MODE" and the "CHECK" switches together for more than 3 seconds. The "TEST RUN" and the counting number of
the connected units are indicated on the remote control switch.
●
When cooling operation test run, it should be at room temperature DB 21
℃
, WB 15
℃
, outside air temperature DB -5
℃
or
more.(Outside air temperature DB -5
℃
below, air conditioner can not be operated.)
●
Using a remote controller to operation more than one indoor unit, please confirm whether the number of the units display. If no
indication appears or the number of the units indicated is smaller than the actual number of the units, some abnormalities exist,
please confirm it again. Depress the "MODE" switch again to set the desired mode of operation.
3.2 Depress "RUN/STOP" switch.
●
The "TEST RUN" operation will be started. (The 2 hours OFF-TIMER will be set and the "TEST RUN" operation will be finished
after 2 hours unit operation or by depressing the "RUN/STOP" switch again.)
3.3 To end the test run, wait for 2 hours or push "RUN/STOP" switch again.
Number of The Unit
0 1 2 3 4 … 10 11 … 63
Timer Setting
Display Left Two
Digit
01 02 03 04 05
…
11 12
…
64
Ref. Cycle NO.
0 1 2 3 4
…
10 11
…
63
Timer Setting
Display Right Two
Digit
01 02 03 04 05
…
11 12
…
64
●
Note
：
After the product stops operation, in order to recover the piping refrigerant to the outdoor unit, the compressor continues to
operate a period of time (most about 10 minutes). Also when the test run, it is not the product failure or abnormal.
●
When test running, the protection device will be activated for some abnormality, the controller's operation indicator is still blinking,
display "Alarm" (abnormality), while the setting temperature display will show alarm code.
●
Setting temperature and setting timer display changes:
●
At this time, please refer to page 22 of the alarm code to confirm the leading cause and treatment. If you can not handle, please
contact your contractor for assistance.
Total Number of Indoor Units Are
The Same Refrigerant System With
The Abnormal Indoor Unit.
01
●
01 01
F
●
01
(Display in sequence)
Unit Type (Unit Code)
Content of Abnormality
(Alarm Code)
Abnormality Indoor
Unit Refrigerant
Cycle
Abnormality
Indoor Unit No.
Setting Timer Display Setting Temperature Display
Abnormality
Occurred
23
Setting Temperature