Rinnai MC 91 1A User Manual download pdf (Page 24)

Infinity REU-V2632FFU / HD200I REU-V2632FFUC - 23 - Issue 1 - 8/09/03 ©Rinnai

Maintenance Monitor / Error History

This feature is available where the appliances are connected with a deluxe controller (MC70 or

BC70). This will enable service personnel to locate the maintenance history and faulty components,

with the appliance in operation.

NB. When the maintenance information, error history is shown, use only one controller. If two or more

remote controls are used at the same time, it may not operate correctly.

To display Maintenance Information

Note: Infinity 26i and HD50i use Maintenance Numbers 1-12.

*Note 1

Fan Frequency rpm Conversion

(rpm) = (Hz) x15

*Note 2

Remote Control Connections

16. With the controller in the "OFF" position press the Water

Temperature "DOWN" (Cooler) button while holding the "ON/

OFF" button to activate the maintenance monitor. Press the "ON/

OFF" button a second time to set the controller in the "ON" mode.

This feature can now be used with the appliance in operation.

17. The maintenance number will be shown in the Water Temperature

display.

18. Data will be shown in the Clock display.

19. To select the required maintenance number, press the Water Temperature "UP" and "DOWN" buttons.

Display Monitor Contents

No. Contents Units Data Range

01 Water flow sensor recognition flow

(Example 123 = 12.3L/min).

0.1L/min 0~400

02 Hot water Outlet thermistor temperature

(Example 20 = 20 C)

0~999

03 Hot water combustion time

(Example 6 = 600 hours)

100 hours 000~999

04 Hot water operation frequency

(Example 6 = 600 Operations)

100 0~999

05 Hot water fan frequency Hz pulses/sec 0~999 *Note 1

06 Remote control connection none 0 or 1 *Note 2

Bathroom Remote

Additional remote Kitchen remote

“0 1 1”

Controls connected Display

No “0”

Yes “1”

07 Water flow servo present recognising positioning None 0~2 *Note 3

Infinity 26i and HD50i

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Rinnai MC 91 1A User Manual Page 24

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