Test Running

Test Running

Split Type

1.Check that all tubing and wiring have been properly con- nected.

2.Check that the gas and liquid side service valves are fully open.

1) Prepare remote controller

Remove the battery cover by pulling it according to the arrow direction.

Insert new batteries making sure that the (+) and (–) of battery are installed correctly.

Reattach the cover by pushing it back into position.

NOTE:

Use 2 AAA(1.5volt) batteries. Do not use rechargeable batteries.

Remove the batteries from the remote controller if the sys- tem is not going to be used for a long time.

2)Precautions in test run

The initial power supply must provide at least 90% of the rated voltage.

Otherwise, the air conditioner should not be operated.

For test run, carry out the cooling operation firstly even during heating season. If heating operation is carried out firstly, it leads to the trouble of compres- sor. Then attention must be paid.

Carry out the test run more than 5 minutes without fail. (Test run will be cancelled 18 minutes later auto- matically)

The test run is started by pressing timer cancel button five times continuously. (Room type)

To cancel the test run, press any button.

3)Settlement of outdoor unit

Bolt

Tubing connection

4) Evaluation of the performance

Operate unit for 15~20 minutes, then check the system refrigerant charge:

1.Measure the pressure of the gas side service valve.

2.Measure the temperature of the intake and discharge of air.

3.Ensure the difference between the intake temperature and the discharge is more than 8°C(14.4°F) (Cooling) or reversely (Heating).

Refrigerant

Outside ambient

The pressure of the gas side

TEMP.

service valve.

 

R-410A

35°C (95°F)

8.5~9.5kg/cm2G(120~135 P.S.I.G.)

 

 

 

Intake temperature

Discharge air

Discharge temperature

Anchor the outdoor unit with a bolt and nut(ø 10mm) tightly and horizontally on a concrete or rigid mount.

When installing on the wall, roof or rooftop, anchor the mounting base securely with a nail or wire assuming the influence of wind and earthquake.

In the case when the vibration of the unit is conveyed to the hose, secure the unit with an anti-vibration rubber.

34Multi type Air Conditioner

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Heat Controller DMC24DB-1, DMH24DB-1 manual Test Running, Split Type

DMC24DB-1, DMH24DB-1 specifications

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