14
|
Hotflo hot water heat pump operation & installation 11790-C 03-12
Connecting to a storage tank
Connecting to a Rinnai Hotflo storage tank
The riser and dip tubes in the Hotflo storage tank need to be positioned to suit the installation using the dip
tube tool (purchased separately, part number 11143). Insert the tool into the dip or riser tube to be reversed and
rotate 180°.
cold
supply
option 1
from heat
pump
hot
supply
option 2
from heat
to
heat pump
dip tube tool
pump
As supplied
Heat pump configuration 1 & 2
Connecting to other storage tanks
Connections to storage tanks which are not heat pump or solar ready can be made in a number of ways—some
examples are shown below.
cold
supply
hot
supply
TPR
hot
supply
TPR
cold
supply
from
heat
pump
to
heat pump
cold
supply
hot
supply
TPR
from
heat
pump
to
Insert dip
tube
Heatshrink if
required to
prevent
corrosion.
Ensure probe is
sensing tank temp.
heat pump
As supplied
RMC 4-way fitting
Combine TPR & hot outlet
