Rinnai RCE-460PTR Service Manual page 33

Memory Function for Maintenance Data
The 5 most recent error messages and the estimated time of combustion, combustion frequency,
estimated time of air purifier operation, and air purifier operation time are stored, as well as E
PROM.
<How to recall data>
While the unit is off, press the "override" and " ∨ " buttons simultaneously for at least 2.5 seconds to
bring up the error history on the display. The error history will display the following in a 2.5 second
cycle : the 5 most recent error messages (the most recent is No. 1; No.5 the oldest), estimated time
of combustion, combustion frequency, estimated time of air purifier operation, and air purifier
operation time.
Example.
Item
Error History
Combustion Time
Combustion Frequency
Estimated Air Purifier Opera-
tion Time
Air Purifier Operation Time
Note 1
<How to Reset> (Same as Initialisation of E
• While the unit is OFF, press all three buttons " ∧ ", " ∨ ", and "override" simultaneously for at least
2.5 seconds.
• The digital display will go out, and "88:88" will be displayed when resetting has been com-
pleted, then "--:--" will be displayed.
(Additional combustion time, combustion rpm, and additional air purifier operation time will not be
reset.)
Note 1: This operation time will be displayed as the actual operation time after initialisation when
the reset button is pressed.
Convector 460/560PTR
Digital Display
2
PROM)
- 28 -
Comments
No. 1 (Latest Error)
Sudden Extinction
No. 2
Power Failure
No. 3
Mis-ignition
No. 4
Mis-ignition
No. 5
No error
1300 hours
Not displayed if below 100 hours
3700 times
Not displayed if below 100 times
5000 hours
Not displayed if below 100 hours
5000 hours
Not displayed if below 100 hours
2
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