Toshiba RAV-SM560XT-E, RAV-SM800XT-E service manual Final Installation Checks

9-10. FINAL INSTALLATION CHECKS

9-10-1. Precautions	9-10-5. Test Operation
Ensure that the electrical cable used for power supply	To switch the TEST RUN (COOL) mode, press
and control of the system is unable to come into	TEMPORARY button for 10 sec.
contact with either service valves or piping work which	(The beeper will make a short beep.)
are not insulated.
9-10-2. Electrical wiring
When installation is complete, check that all power
supply and interconnecting wiring has been
appropriately protected.

9-10-3. Refrigerant piping

When refrigerant and drain piping have been completed. Ensure that all pipework is fully insulated and apply finishing tape to seal the insulation.

9-10-4. Check and Test Operation

•Pressure of R410A is approx. 1.6 times of that of R22. If installation work is incompletely finished, a gas leakage may occur at the cases such as pressure rise during operation.

Therefore, be sure to test the piping connections for leakage.

•Check the flare nut connections, valve stem cap connections and service port cap fittings for gas leak with a leak detector or soap water.

Piping cover
Cord clamp
Indoor/Outdoor	Flare nut
connecting	connections
cables	(Indoor unit)
Power cable
	Valve cover

Fig. 9-10-1

Hi POWER FILTER PRE.D

TEMPORARY button

Fig. 9-10-2

9-10-6. Auto Restart Setting

This product is designed so that, after a power failure, it can restart automatically in the same operating mode as before the power failure.

Information

The product was shipped with Auto Restart function in the off position. Turn it on as required.

<How to set the Auto Restart>

•Press and hold the TEMPORARY button for about 3 seconds. After 3 seconds, the electronic beeper makes three short beeps to tell you the Auto Restart has been selected.

•To cancel the Auto Restart, follow the steps described in the section Auto Restart Function of the Owner’s Manual.

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