Paloma PH-28CDVSN, Engineering Handbook

Page: 34 / 68

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CC
Pull out the relay connection of flame rod
connectors and then display
maintenance information [0y].
M
Does the [0y]
indicate [01] ~ [07]
(remaining flame)?
NO
YES
Clean or replace Main Burner
and Flame Rod Electrode.
Replace Burner Control Assy.
J. Error Code [65] (Malfunction of Water Volume Control Motor) is displayed.
Turn the power off and then, turn it on.
NO
NO
YES
YES
Is the
voltage to the
Motor OK?
*1
Replace Burner Control Assy.
Is the
voltage to the
Motor OK?
(When Motor
operates)
*2
Replace Burner Control Assy.
Replace Water Control Assy.
B
T
L
*1 Measure the voltage of connector .
Between Red and Black wires: 8 ~ 16 VDC
B
*2 Measure the voltage of connector .
Between White and Black wires: 8 ~ 16 VDC