Troubleshooting Using The Remote Controller Pc-Arf - Hitachi RAS-2-HVNP Service Manual

8. Troubleshooting
8.3.2 Troubleshooting using the remote controller PC-ARF
Each "Check Menu" item and its function are explained in the following table.
Check Menu Item
Check 1
Check 2
Alarm History Display
Model Display
I.U./O.U. PCB Check
Self Checking
Normal mode display
Meeting Room
A/C
MODE SPEED LOUV.
COOL
HIGH
LOUV. ADJ
  
Contents of the check mode 1 and 2
(1) Press and hold " " (menu) and "?" (help) simultaneously
for 3 seconds during the normal mode.
The check menu is displayed.
(2) Select "Check 1" (or "Check 2") from the check menu and
press "OK".
(3) Select the set indoor unit by pressing "
"OK". (This screen is NOT displayed when the number of indoor
units connected with the remote control switch is 1 (one). In
this case, (4) will be displayed.)
(4) Press " " or " " to change the screen.
263
SMGB0079 rev.0 - 01/2013
Sensor condition of air conditioner will be monitored and indicated.
Sensor data of air conditioner prior to alarm occurrence will be indicated.
Previous alarm record (date, time, alarm code) will be indicated.
Model name and manufacturing number will be indicated.
The result of PCB check will be indicated.
Checking of remote control switch will be carried out.
FLTR
TEMP
OK
?
" and press
Function
Check menu display
Check Menu
Check 1
Check 2
Alarm History Display
Model Display
Function 5
SEL.
OK
Press and hold " " (menu) and "?" (help)
simultaneously for 3 seconds during the
normal mode.
Check Menu
Check 1
Check 2
Alarm History Display
Model Display
Function 5
SEL.
Check 1
01-01 02-01 03-01
01-02 02-02 03-02
01-03 02-03 03-03
01-04 02-04 03-04
SEL.
Check 1:01-03
Item Value
b1 22
b2 20
b3 55
b4 20
b5 25
Next Page
01
/
02
ENT. RTN.
01
/
02
OK ENT. RTN.
04-01
04-02
04-03
04-04
RTN.
OK ENT.
01
/
07
RTN.
8