SiUS041829E
Trial Operation
Part 7 Trial Operation and Field Settings
127
3. Trial Operation
Outline
Trial operation should be carried out in either cooling or heating operation.
1. Measure the supply voltage and make sure that it is within the specified range.
2. In cooling operation, select the lowest programmable temperature;
in heating operation, select the highest programmable temperature.
3. Carry out the trial operation following the instructions in the operation manual to ensure that all
functions and parts, such as the movement of the louvers, are working properly.
• To protect the air conditioner, restart operation is disabled for 3 minutes after the system has
been turned off.
4. After trial operation is complete, set the temperature to a normal level (78°F to 82°F (26°C to
28°C) in cooling operation, 68°F to 75°F (20°C to 24°C) in heating operation).
When operating the air conditioner in cooling operation in winter, or heating operation in summer,
set it to the trial operation mode using the following method.
Procedure
ARC466 Series
1. Press
On/Off
button to turn on the system.
2. Press the center of
Temp
button and
Mode
button at the same time.
3. Select
T
(trial operation) with
Temp
or
Temp
button.
4. Press
Mode
button to start the trial operation.
5. Press
Mod
e button and select operation mode.
6. Trial operation terminates in about 30 minutes and switches into normal mode.
To quit trial operation, press
On/Off
button.
R7000228
Test Items
2, 4, 5
1, 6
2, 3
3
Test items
Symptom
Indoor and outdoor units are installed securely.
Fall, vibration, noise
No refrigerant gas leaks.
Incomplete cooling/heating function
Refrigerant gas and liquid pipes and indoor drain
hose extension are thermally insulated.
Water leakage
Draining line is properly installed.
Water leakage
System is properly grounded.
Electrical leakage
Only specified wires are used for all wiring, and all
wires are connected correctly.
No operation or burn damage
Summary of Contents for RX09RMVJU9
Page 17: ...SiUS041829E Part 2 Specifications 13 1 Specifications 14 Part 2 Specifications ...
Page 125: ...SiUS041829E Check Part 6 Service Diagnosis 121 18 class R25105 1 2 3 4 Multimeter ...
Page 127: ...SiUS041829E Check Part 6 Service Diagnosis 123 18 class R20704 W V U DC_P1 DC_N1 ...
Page 143: ...SiUS041829E Operation Limit Part 8 Appendix 139 4 Operation Limit RX09 12 18RMVJU9 3D092209E ...
