Daikin REMQ14PY1 [371/491] Caution be su re to t u rn off power s witch b efore connect or di s connect connector or p a rt s d a m a ge m a y b e occ u rred

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To Diagnosis Flow 1

(Excessive number of indoor

units connected)

Check the LED lamps for “Check 3”

corresponding to the malfunction

code “

” and for Check 4 in the

monitor mode. (Refer to P228~229

for how to check.)

Check 3 Check 4

To Diagnosis Flow 2

(Connection of erroneous models

of indoor units)

Check 3 Check 4

To Diagnosis Flow 3

(Faulty combination of outdoor

units)

Check 3 Check 4

Caution

Be sure to turn off power switch before connect or disconnect connector,

or parts damage may be occurred.

To Diagnosis Flow 4

(Faulty wiring in units dedicated

to multi connections)

Check 3 Check 4

To Diagnosis Flow 5

(Connection of erroneous models

of BS units)

Check 3 Check 4

To Diagnosis Flow 6

(Faulty wiring between outdoor

units and BS units)

Check 3 Check 4

To Diagnosis Flow 7

(Faulty wiring between BS units)

To Diagnosis Flow 8

(Faulty wiring between indoor

unit

s and BS units)

Check 3 Check 4