Installation & Servicing Instructions Rinnai
16Other errors
16.1Central heating but no hot water
central heating but no
domestic hot water
-Key of the hot
water program is not
switched on
switch on DHW program on the Control Tower
DHW sensor of
flowswitch defective
replace DHW sensor or flowswitch
when using RS101
- check timer times for DHW program, if necessary reset
- RS101 does not respond to DHW program - see RS101 installation instructions
three-port valve is not
circulating to DHW
fuse F2 MCBA defective
check wiring
if necessary replace the
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