Test Run - Carrier 40VU S-8S-TST Installation Manual

9

Test run

„ Before test run
y Before turning on the power supply, carry out the
following procedure.
1) By using insulation tester (500VMΩ), check that
resistance of 1MΩ or more exists between the
terminal block L to N and the earth (grounding).
If resistance of less than 1MΩ is detected, do not
run the unit.
2) Check the valve of the outdoor unit being opened
fully.
y To protect the compressor at activation time, leave
power-ON for 12 hours or more be for operating.
y Before starting a test run, be sure to set addresses
following the installation manual supplied with the
outdoor unit.
◆ Requirements for turning
thermostat OFF
Cooling operation
y When the outdoor/suction air temperature is lower
than or equal to 19 °C.
y When the outdoor/suction air temperature is lower
than or equal to 3 °C above the set temperature.
Cooling operation
y When the outdoor/suction air temperature is lower
than or equal to -10 °C
y When the outdoor/suction air temperature is higher
than or equal to 15 °C.
y When the outdoor/suction air temperature is higher
than or equal to 3 °C above the set temperature.
„ Execute a test run
y When a fan operation is to be performed for
an individual indoor unit, turn off the power, short
circuit CN72 on the circuit board, and then turn the
power back on. (Set the operation mode to "fan"
to operate the unit.) When the test run has been
performed using this method, be sure to release the
short circuit of CN72 after the test run is completed.
Operate the unit with the remote controller as usual.
For the procedure of the operation, refer to the
Owner's Manual attached to the outdoor unit. A forced
test run can be executed in the following procedure
even if the operation stops by thermostat-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.
35-EN
CAUTION
Do not use the forced test run for cases other than
the test run because it applies an excessive load to
the devices.
Wired remote controller
Be sure to stop the air conditioner before making
settings.
(Change the setup while the air conditioner is not
working.)
4 3
3 1 2
1
Push and hold OFF timer button and [ ]
setting button simultaneously for 10
seconds or more. [TEST] is displayed
on the display part and the test run is
permitted.
2
Push ON/OFF button.
3
Push menu button to select the operation
mode. Select [ Cool] with [ ] [ ] setting
button, and then push menu button
(three times) again to determine the
operation mode.
y Do not run the air conditioner in a mode other
than [Cool].
y The temperature setting function does notwork
during test run.
y The check code is displayed as usual.
4
After the test run, push OFF timer button to
stop a test run.
([TEST] disappears on the display and the air
conditioner enters the normal stop mode.)
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] with "MODE"
button, and then select [
with "FAN" button.
3
Set the temperature to 17°C with the temp.
setup buttons.
4
After confirming a signal receiving sound
"beep" immediately set the temperature to
18°C with the temp. setup buttons.
5
After confirming a signal receiving sound
"beep" immediately set the temperature to
17°C with the temp. setup buttons.
– 18 –
6
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 fash, repeat procedures 2 to 5.
7
Upon completion of the test run, push
"ON/OFF" button to stop operation.
<Overview of test run operations using the wireless
remote controller>
q Cooling test run:
ON/OFF → 17°C → 18°C → 17°C → 18°C → 17°C→
18°C → 17°C → (test run) → ON/OFF
HIGH]
4 5
→ → .
EN
36-EN