11.    TRIAL RUN
13
Please conduct in accordance with “Trial Run Tenor Nameplate” 
on the electric control box. 
Perform trial run only after all installations are finished.
Confirm the following issues before trial operation, and        the 
box for the confirmed items.
Install the remote controller holder as required by the user. 
The holder must be installed in a location suitable for 
transmitting the signals of the remote controller to the indoor 
unit.
 
Trial run
Use the remote controller or wire controller (matched) to let the 
air conditioner run in the cooling mode. Inspect the following 
items against the operation manual. (If any fault occurs, remove 
the fault by reference to the Section headed “Faults of Air 
Conditioner and Causes” in the Operation Manual.)
Perform the trial run only after the outdoor unit has been 
powered on for over 12 hours. 
Check that all valves are opened before trial run.
Check the electric safety before trial run. 
Do not perform compulsory operation in any way.(It is very 
dangerous if the protection device is not active)
Indoor unit
Check whether the switch of the remote controller or wire 
controller is normal.
Check whether the functional keys of the remote controller or 
wire controller are normal.
Check whether the indoor temperature conditioning is normal.
Check whether the indicators illuminate normally.
Check whether the manual operation buttons are normal.
Check whether the drain function is normal. 
Check whether the connective copper pipes and the drain pipes 
generate condensate due to loose wrapping. 
Open the air inlet grille to check whether any penetration or leak 
of water occurs, especially at the drain stopper. 
Check whether any vibration or abnormal sound occurs during 
the operation.
Test whether the unit works normally in the heatig mode.
Outdoor unit
Check whether any vibration or abnormal sound occurs during 
the operation.
Check whether the air, noise and condensate generated by the 
unit affect the neighbors.
Check whether any refrigerant is leaked. 
Check whether the indoor unit and the outdoor are 
installed properly.
Check whether the piping and wiring are correct.
Check whether the refrigerant pipeline system is 
inspected for leakage.
Check whether the drain is smooth.
Check whether the heat insulation is perfect.
Check whether the ground cables are connected 
correctly.
Check whether the pipe length and the refrigerant 
amount are recorded.
Check whether the supply voltage is equal to the rated 
voltage of the air conditioner.
Check whether any obstacles exist at the air 
inlet/outlet of the indoor or outdoor unit.
Open the gas valve and the liquid valve.
Connect the power supply to preheat the air 
conditioner.
CAUTION
11.1  Important information for the used 
       refrigerant
 
This product has the fluorinated gas which is listed in kyoto protocol 
it is forbidden to release to air. 
Refrigerant type: R410A; Volume of GWP: 2088;
GWP=Global Warming Potential
Attention:
Frequency of Refrigerant Leak Checks
1) For equipment that contains fluorinated greenhouse gases in 
    quantities of 5 tonnes of CO
2
 equivalent or more,but of less than 
    50 tonnes of CO
2
 equipment,at least every 12 months, or where 
    a leakage detection system is installed, at least every 24 months.
2) For equipment that contains fluorinated greenhouse gases in 
    quantities of 50 tonnes of CO
2
 equivalent or more,but of less than 
    500 tonnes of CO
2
 equipment,at least every six months, or where
    a leakage detection system is installed, at least every 12 months. 
3) For equipment that contains fluorinated greenhouse gases in 
    quantities of 500 tonnes of CO
2
 equivalent or more,at least every 
    three months, or where a leakage detection system is installed, 
    at least every six months. 
4) Non-hermetically sealed equipment charged with fluorinated 
    greenhouse gases shall only be sold to the end user where evidence 
    is provide that the installation is to be carried out by an undertaking 
    certified person.
5) Only certificated person is allowed to do installation, operation 
    and maintenance.
 
 
Model
Refrigerant/kg
tonnes CO2 equivalent
7.20 15.03
Factory charge
MOUA-96HD1N1-R