Rinnai REU-VR1620WB, Service Manual

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REU-V1620WG / REU-V1620WB / REU-V1620WS / REU-V2024WG - 26 - Issue 1 - 5/08/09 ©Rinnai
17. Maintenance Monitor / Error History
Wireless Controllers
M
Maintenance Function - Wireless Controller Transceiver
1.) Press maintenance button once.
2.) Temperature light (orange) will illuminate & the Led display will show
current water temperature in heat exchanger.
3.) Press maintenance button again.
‘Volume’ light - (orange) will illuminate. Led display to show l/min
water flow through the Infinity.
4.) Press maintenance button again and the previous 10 error codes will be
displayed.
First number shown on Led display will be 1 - followed by error code then 2 and the error code.
If error code reads — —, it means there was no error recorded.
Press maintenance button again to return to transceiver to normal mode.
This feature is available where the appliances are connected with a deluxe controller 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 water controllers are used at the same time, it may not operate correctly.
To display Maintenance Information
1. 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.
2. The maintenance number will be shown in the Water Temperature
display.
3. Data will be shown in the Clock display.
4. To select the required maintenance number, press the Water Temperature "UP" and "DOWN" buttons.
Entry
Controllers
MC
No. 1 No. 2 No. 3
Max Temp. Maintenance
Temp. Volume
On/Off
Water Heater