Trial Operation and Testing
Trial operation and testing1.
Measure the supply voltage and make sure that it falls in the specifi1-1
Trial operation should be carried out in either cooling or heating mode.1-2
For heat pump
In cooling mode, select the lowest programmable temperature; in heating mode, select the highest programmable •
temperature.
Trial operation may be disabled in either mode depending on the room temperature.1)
After trial operation is complete, set the temperature to a normal level (78˚F to 82˚F (26˚C to 28˚C) in cooling mode, 2)
68˚F to 75˚F (20˚C to 24˚C) in heating mode).
For protection, the system disables restart operation for 3 minutes after it is turned off.3)
For cooling only
Select the lowest programmable temperature.•
Trial operation in cooling mode may be disabled depending on the room temperature.1)
After trial operation is complete, set the temperature to a normal level (78˚F to 82˚F (26˚C to 28˚C)).2)
For protection, the system disables restart operation for 3 minutes after it is turned off.3)
Carry out the test operation in accordance with the operation manual to ensure that all functions and parts, 1-3
such as fi
The air conditioner requires a small amount of power in its standby mode. If the system is not to be used for some •
time after installation, shut off the circuit breaker to eliminate unnecessary power consumption.
If the circuit breaker trips to shut off the power to the air conditioner, the system will restore the original operation •
mode when the circuit breaker is opened again.
Test items2.
kcehCmotpmySsmeti tseT
Indoor and outdoor units are installed properly on solid bases. 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
egakael retaW.dellatsni ylreporp si enil gniniarD
egakael lacirtcelE.dednuorg ylreporp si metsyS
The specifi egamad nrub ro evitareponI
Indoor or outdoor unit’
s air inlet or air outlet has clear path of air.
Stop valves are opened.
Incomplete cooling/heating
function
Indoor unit properly receives remote control commands. Inoperative
ed range.
n movement, are working properly.
.gniriw tinu-retni rof desu era seriw de
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