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RemFixitSearch fault code

Parameter

Mitsubishi Electric All models code J41

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Meaning

Jumper

Technical details

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Possible causes

• To operate each indoor unit by each remote controller when installed 2 indoor units or more are near, Pair No. setting is necessary. Pair No. setting is available with the 4 patterns (Setting patterns A to D.). Make setting for J41, J42 of indoor controller board and the Pair No. of wireless remote controller. • You may not set it when operating it by one remote controller. Setting for indoor unit Cut jumper wire J41, J42 on the indoor controller board according to the table below. Wireless remote controller pair number: Setting operation 1. Press the SET button (using a pointed implement). Check that the remote controller's display has stopped before continuing. MODEL SELECT flashes, and the model No. (3 digits) appears (steadily-lit). 2. Press the MINUTE button twice. The pair number appears flashing. 3. Press the temperature buttons to select the pair number to set. 4. Press the SET button (using a pointed implement). The set pair number is displayed (steadily-lit) for 3 seconds, then disappears. Indoor controller Pair No. of wireless Setting pattern jumper wire remote controller J41 J42 A - - 0 Initial setting B Cut - 1 - C - Cut 2 - D Cut Cut 3 - Pair No.4-9 of wireless remo

Solution

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