Hitachi RAS-(3-6)HVNC1(E) - Page 211

7 Test run
197
SMGB0087 rev.0 - 12/2013
7
Testrunscreen
a. The test run menu will be displayed.
ADJ
/
OK
Test Run Menu
Test Run
Function Selection
Thermistor Selection
Input/Output
Function 5
01
03
ENT. RTN.SEL.
b. Select “Test Run” and press “OK”. The test run settings will be displayed.
Test Run Setting: 2 units
MODE
SPEED
MED
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
COOL
RTN.RUN
 N O T E
When“00”isindicated,theauto-addressfunctionmaybeperforming.Cancel
“TestRun”modeandsetitagain.
Test Run Setting: 00 unit
MODE
SPEED
MED
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
COOL
RTN.RUN
4 The total number of the indoor units connected is indicated on the LCD (li-
quid crystal display). The case of the twin combination (one (1) set with two
(2) indoor units) is indicated “2 units”, and the triple combination (one (1) set
with three (3) indoor units) is indicated “3 units”.
Test Run Setting: 2 units
MODE
SPEED
MED
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
COOL
RTN.RUN
c. If the indicated number is not equal to the actual connected number of indoor unit, the auto-address function is not
performed correctly due to incorrect wiring, the electric noise or etc. Turn OFF the power supply and correct the
wiring after checking the following points; (Do not repeat turning ON and OFF within 10 seconds.)
- Power supply for indoor unit is not turned ON or incorrect wiring.
- Incorrect connectionn of connecting cable between indoor u nits or incorrect connection of controller cable.
- Incorrect setting of rotary switch and dip switch (the setting is overlapped) on the indoor units PCB.
d. Press “
” (run/stop) to start the test run.
e. Press “
” and set each item.
5 Press “ ” (run/stop). Start the test run when indicatin the air ow volume
“HIGH” (default setting) and light the operation lamp. At this time, 2-hour
OFF timmer will be set automatically..
Test Run: 2 units
MODE
SPEED
HIGH
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
STOP
COOL
6 Press “ ” or “ ”, select “LOUV.” and select “ ” (auto swing) by pressing
“
” or “ ”. The auto swing operation will be started. Check the operating
sound at the louvers. If abnormal sound is not generated, press “
” or “ ”
again to stop the auto swing operation.
Test Run: 2 units
MODE
SPEED
HIGH
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
STOP
COOL
7 The temperature detections by the thermistors are invalid though the protection devices are valid during the test run.