Hitachi PSC-A1T Technical Catalogue

1
Setting of the operation lock, press “
” and “ ” (return)
simultaneously for 3 seconds. The icon of “
” will be turned
ON. Even when “ ” or “ ” is pressed, locked setting items
will be skipped.
A/C
MODE SPEED TEMP
COOL
HIGH
Meeting Room
OK
2
Cancellation of the operation lock, press “
” and “ ” (return)
simultaneously for 3 seconds. “
” will be turned OFF, and
operation lock will be canceled.
NOTE
• Every time pressing “ ” and “ ” (return) simultaneously for 3 sec-
onds, the operation lock state will be switched alternately to locked/
unlocked.
• Select the functions to lock at the function selection setting. Contact
your distributor or dealer of HITACHI for detailed information.
OK
A/C
MODE SPEED TEMP
COOL
HIGH
SPEED ADJ
Meeting Room
4.1.4.2 Test run menu

Test run
1 Turn ON the power supply for all the indoor units.
2 For the models with the auto-address function, wait for 3 minutes approximately. The addressing is automatically
performed. (There is a case that 5 minutes are required according to the setting condition.) After that, select using
language from “Menu”.
3 Press and hold “
” (menu) and “ ” (return) simultaneously for at least 3 seconds.
Test run screen
a. The test run menu is displayed.
ADJ
/
OK
Test Run Menu
Test Run
Function Selection
Thermistor Selection
Input/Output
Function 5
01
03
ENT
.R
TN.SEL.
b. Select “Test Run” and press “OK”. The test run settings are
displayed then.
Test Run Setting: 2 units
MODE
SPEED
MED
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
COOL
RTN.RUN
NOTE
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 Individual remote controls
PC-ARF
TCGB0106 rev.0 - 12/2014
67
4

Hitachi PSC-A1T Specifications

General

Brand	Hitachi
Model	PSC-A1T
Category	Controller
Language	English