User manual

REU-V1616W/REU-V2018W/REU-V2020W - 31 - Issue 1 - 10/10/03 ©Rinnai
16. Maintenance Monitor / Error History
A deluxe controller (MC70-2A) should only be fitted to the above water heater models, for the purpose of
enabling service personnel to locate the error history and fault find operational appliances.
NB. Use only one controller, when accessing the maintenance information, error history, as two or more
remote controls may cause incorrect operation.
To display Maintenance Information
*Note 1
Fan Frequency rpm Conversion
(rpm) = (Hz) x15
*Note 2
Remote Control Connections
INFINITY 20e
INFINITY 16e
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.
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)
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 remotes Kitchen remote
“0 1 1”
Controls connected Display
No “0”
Yes “1”
°
°
Service Manual Infinity 16e and 20e
Service Manual Infinity 16e and 20e