REU-V1620WG / REU-V1620WB / REU-V1620WS / REU-V2024WG - 27 - Issue 1 - 5/05/09 ©Rinnai
*Note 1 Fan Frequency rpm Conversion
(rpm) = (Hz) x15
*Note 2
Water Control Connections
*Note 3 Water Flow Servo Positioning
To return to normal operation
• Press the ON/OFF button again while holding down the Water Temperature "DOWN" (Cooler)
button.
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 Water control connection none 0 or 1 *Note 2
Bathroom Controller
Additional controller Kitchen controller
“0” “1”
Controls connected Display
No “0”
Yes “1”
07 Water flow servo present recognising positioning None 0~2 *Note 3
Servo Position Open Centre Closed
Display “1” “0” “2”
08 Inlet water temperature
(PCB recognition value)
(Example 25 = 25°C)
°C 0 ~ 999
09 Hot water fan current flow value
(Example 6 x 10 = 60 mA)
10 mA 0 ~ 999
10 Bath fill amount (this counts the litres during bath
fill operation).
Litres 0 ~ 999
11 Heat exchanger exit thermistor temperature
(Example 55 = 55°C)
°C 0 ~ 999
12 Bypass servo present recognition positioning
(Example 0 = Closed
250 = Half open
500 = Open
Degrees 0 ~ 500
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