Sanyo CH1872, CH2472 service manual Wiring Instructions for Inter-unit Connections

3-8. Wiring Instructions for Inter-unit Connections

(1)Insert the inter-unit wiring (according to local codes) into the through-the-wall PVC pipe. Run the wiring toward the indoor side allowing approx. 10" (25 cm) to extend from the wall face. (Fig. 24)

(2)Grasp both ends of the air intake grille, and remove it by opening towards the front and pulling towards you.

(3)Remove the screw on the right side cover plate and open the cover. (Fig. 25)

(4)Route the inter-unit wiring from the back of the indoor unit and pull it toward the front for connec- tion. (Fig. 26a, 26b)

(5)Connect the inter-unit wiring to the corresponding terminals on the terminal plate (Fig. 26a, 26b) while referring to the wiring diagram.

(6)Be sure to secure the wiring with the provided clamp.

NOTE

When closing the air intake grille, press the bottom right and left corners and center. (Fig. 27)

Please refer to “How to replace the grille” on page 8 for installing the air intake grille.

Fig. 27

Rear	Wall
panel

Plastic cover

Wiring

10" (25 cm)

Fig. 24

Cover

Fig. 25

Terminal plate

Fig. 26a

Inter-unit wiring

Earth plate

Lock nut

Top of conduit connector

Fig. 26b

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