Sanyo ECO R410A - Manual (Page 26)

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5. Flare Insulation of Tubing
After completing a leakage test, apply heat insulation. (Fig. 3-55)
* Use the flare insulator provided with the product.
6. Securing the External Electronic Expansion Valve After Connection with Tubing
After connection with tubing, secure the external electronic expansion valve using the supplied clamps (large) to
hold it against the gas tube. (Fig. 3-56)
* Be careful not to tighten the clamps with excessive force in order to avoid deforming the tubing or other parts.
Outdoor side Indoor side
Clamps (small) Clamps (small)
Flare insulator
Insulating tape
Flare insulator
Insulating tape
Be careful not to allow a gap to
occur between the thermal
insulation of the tubing and the
thermal insulation of the main unit.
Fig. 3-55
Clamp (large)
Gas tube
Clamp (large)
Liquid tube
Fig. 3-56