Test Run - Toshiba RAV-SM404SDT-E Installation Manual

10

Test run

Before test run
• Before turning on the power supply, carry out the following
procedure.
1. Using 500 V-megger, check that resistance of 1 MΩ or
more exists between the terminal block 1 to 3 and the
earth (grounding).
If resistance of less than 1 MΩ is detected, do not run
the unit.
2. Check the valve of the outdoor unit being opened fully.
• To protect the compressor at activation time, leave power-
ON for 12 hours or more befor operating.
How to execute a test run
Using the remote controller, operate the unit as usual.
For the procedure of the operation, refer to the attached
Owner's Manual.
A forced test run can be executed in the following procedure
even if the operation stops by thermo.-OFF.
In order to prevent a serial operation, the forced test run is
released after 60 minutes have passed and returns to the
usual operation.
CAUTION
Do not use the forced test run for cases other than the test
run because it applies an excessive load to the devices.
37-EN
◆ Wired remote controller
2, 4
3
1,5
1
Keep button pushed for 4 seconds or more.
[TEST] is displayed on the display part and the
selection of mode in the test mode is permitted.
2
Push button.
3
Using button, select the operation mode,
[COOL] or [HEAT].
• Do not run the air conditioner in a mode other than
[COOL] or [HEAT].
• The temperature controlling function does not work
during test run.
• The detection of error is performed as usual.
4
After the test run, push button to stop a
test run.
1
(Display part is same as .)
5
Push check button to cancel (release from) the
test run mode.
([TEST] disappears on the display and the status
returns to a normal.)
– 19 –
◆ Wireless remote controller
1
Turn on the power of the air conditioner.
When power is turned on for the first time after
installation, it takes approx. 5 minutes until the remote
controller becomes available. In the case of subsequent
power-on, it takes approx. 1 minute until the remote
controller becomes available. Execute a test run after
the predetermined time has passed.
2
Push "ON/OFF" button on the remote controller,
select [COOL] or [HEAT] with "MODE" button, and
then select [HIGH] with "FAN" button.
3
Cooling test run Heating test run
Set the temperature to 18°C Set the temperature to 30°C
with the temp. setup buttons. with the temp. setup buttons.
4
Cooling test run Heating test run
After confirming a signal After confirming a signal
receiving sound "beep" receiving sound "beep"
immediately set the immediately set the
temperature to 19°C with the temperature to 29°C with the
temp. setup buttons. temp. setup buttons.
5
Cooling test run Heating test run
After confirming a signal After confirming a signal
receiving sound "beep" receiving sound "beep"
immediately set the immediately set the
temperature to 18°C with the temperature to 30°C with the
temp. setup buttons. temp. setup buttons.
6
4 → 5 → 4 → 5
Repeat procedures
Indicators "Operation" (green), "Timer" (green), and
"Ready" (orange) in the wireless receiver section flash in
approx. 10 seconds, and the air conditioner starts
operation. If any of these indicators does not flash,
2 5
repeat to .
7
Upon completion of the test run, push "ON/OFF"
button to stop operation.
<Overview of test run operations using the
wireless remote controller>
▼ Cooling test run:
ON/OFF → 18°C → 19°C → 18°C → 19°C → 18°C → 19°C
→ 18°C → (test run) → ON/OFF
▼ Heating test run:
ON/OFF → 30°C → 29°C → 30°C → 29°C → 30°C → 29°C
→ 30°C → (test run) → ON/OFF
Always select
[HIGH] air
volume.
2
2
• Measures when check code "E18" appears in the
concurrent twin system (one outdoor unit)
E18...Displayed when incorrect connections
➂ ➂
and - are made between indoor units.
◆ Measures
Reconnect cables correctly
between indoor units
Incorrect connection
A A
B B
.
1 2 3 1 2 3
Indoor unit
1 2 3
Outdoor unit
Disconnect the
➂ ➂
connection -
between indoor units.
Correct connection
A B A B
1 2 3 1 2 3
Indoor unit
1 2 3
Outdoor unit
3, 4,
5, 6
2,7
➀ ➀ ➁ ➁
- , - ,
Remote
controller
Remote
controller
38-EN