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Rinnai 25 B Series Heat Pump OIM - Issue 1
up and the water will be heated up to 70°C and thereafter maintained at 65°C~70°C. After 30 minutes it will exit
disinfection. If the water can not reach at 70°C, the heat pump will run in disinfection mode for 2 hours then exit
the disinfection.
If the water temperature setting is ≥ 70°C, then disinfection will not be commenced.
Auto Disinfection:
If the water temperature setting is < 70°C cumulatively over a 7 day period, the heat pump will start Disinfection
automatically. After completion, it will re-clock. During Disinfection, the symbol “
“ will ash for 2 seconds then
light up and the water will be heated up to 70°C and thereafter maintained at 65°C~70°C. After 30 minutes it will
exit disinfection. If the water can not reach at 70°C, the heat pump will run in disinfection mode for 2 hours then
exit the disinfection.
If the water temperature setting is ≥ 70°C, then disinfection will not be commenced.
10. Open Parameter Query
With the power on, press the “ ” or “ ” button for 3 seconds, to enter the status query interface. Press the “ ” or
“ ” button to query each status. Press the “ “ button to exit status query interface.
No� Name Note
00 Fluorine Cycle/Water Cycle system 0=Water Cycle; 1=Fluorine Cycle
01 High pressure switch 0=Open; 1=Close
02 Low pressure switch 0=Open; 1=Close
03 Water ow switch 0=Open; 1=Close
04 EEV open Measured value
05 Coil temp. Measured value
06 Ambient temp. Measured value
07 Suction temp. Measured value
08 Exhaust temp. Measured value
09 Water inlet temp.(Water tank) Measured value
10 Water outlet temp. 0=OFF; 1=ON
11 Compressor 0=OFF; 1=ON
12 4 way valve 0=OFF; 1=ON
13 High fan speed 0=OFF; 1=ON
14 Low fan speed 0=OFF; 1=ON
15 Circulation pump 0=OFF; 1=ON
16 Heating element 0=OFF; 1=ON
17 Compressor working time before defrosting Measured value
18 Link switch 0=Open; 1=Close
19 Program code Show the code
20 Dial switch 0=Open; 1=Close
21 Dial switch 0=Open; 1=Close
22 Phase detecting value 0=OK; 3=Lack phase;
4=Phase fault; 5=No connection
OPERATION
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