Other Errors - Rinnai Q85SN Installation & Service Instructions Manual
High efficiency condensing gas boiler
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Also See for Q85SN:
- Installation & servicing instructions manual (184 pages) ,
- User's information manual (33 pages) ,
- User's information manual (33 pages)
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17
Other errors
17.1 Central heating but no domestic hot water
central heating but no
domestic hot water
-Key of the DHW
program is not
switched on
boiler sensor or
thermostat defective
when using RS100
three-port valve is not
circulating to DHW
switch on DHW program on the Control
Tower
replace boiler sensor or thermostat
- check timer times for DHW program,
if necessary reset
- RS100 does not respond to DHW program
- see RS100 installation instructions
fuse F2 MCBA defective
check wiring
if necessary replace the three-port valve
motor
87
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