Mitsubishi Electronics PUY-A30NHA2, PUZ-A42NHA2-BS, PUZ-A30NHA2 119, Low pressure switch 63L, Dcl

OPERATING PROCEDURE	PHOTOS
10. Removing the high pressure switch (63H) and	Photo 8
low pressure switch (63L)

(1)Remove the service panel. (See figure 1.)

(2)Remove the top panel. (See figure 1.)

(3)Remove 3 right side panel fixing screws (5 ✕ 10) in the rear of the unit and remove the right side panel.

(4)Pull out the lead wire of high pressure switch and low pressure switch.

(5)Recover refrigerant.

(6)Remove the welded part of high pressure switch and low pressure switch.

Note 1: Recover refrigerant without spreading it in the air.

Note 2: The welded part can be removed easily by removing the right side panel.

Note 3: When installing the high pressure switch, cover it with a wet cloth to prevent it from heating (210°F or more), then braze the pipes so that the inside of pipes are not oxidized.

High pressure	Low pressure
switch (63H)	switch (63L)

11. Removing the reactor (DCL) and capacitor (CE)		Photo 9
(1)	Remove the service panel. (See figure 1.)
(2)	Remove the top panel. (See figure 1.)
(3)	Remove the electrical parts box. (See photo 3.)
<Removing the reactor>
(4)	Remove 4 reactor fixing screws (4 ✕ 10) and remove the
			Reactor
	reactor.
			(DCL)	Electrical parts box
<Removing the capacitor>
(4)	Remove 2 capacitor band fixing screws (4 ✕ 10) and
	remove the capacitor.

wThe reactor and capacitor is attached to the rear of the

electrical parts box.		Reactor
	Reactor	fixing
		screws
	fixing
	screws

Capacitor (CE)	Capacitor band
	fixing screws

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