Rinnai RHFE-750ETR Installation Manual page 18

Mark off the penetration point through the floor and cut a 80mm Ø hole through the floor at this point.
Ensure the hole edges are smooth.
3. Pass ESPIPE900 through the internal wall plate and through the floor penetration. Then lift ESPIPE900 up and
secure it to ASPKIT03 in accordance with "COMPONENT ASSEMBLY & CONNECTION ~ ESPIPE900" on
page 17.
The joint between ASPKIT03 and ESPIPE900 MUST BE secured by a pop rivet or screw through
the outer co-ax pipes and flue pipes are to be clipped to the wall using the stand off clips supplied
CAUTION
or other suitable method.
ASPKIT03 and ESPIPE900 DO NOT require cutting to be joined. However to obtain the desired
amount of protrusion beneath the floor cutting of ESPIPE900 may indeed be necessary, if so do
this in accordance with "CUTTING ~ ASPDFK, ESPIPE900 & ESROOFCOWL" on page 17?
4. Secure internal wall plate in place to seal the floor.
5. Prepare the horizontal section of the flue system located under floor by assembling connecting and securing
ESPIPE900, ESBEND and subsequent ESPIPE900 lengths as required in accordance with the relevant
sections under "COMPONENT ASSEMBLY & CONNECTION ~ ESBEND" on page 19 and "COMPONENT
ASSEMBLY & CONNECTION ~ ESPIPE900" on page 17.
Joints between ESBEND and ESPIPE900 MUST BE secured by a pop rivet or screw through the
outer co-ax pipes to prevent accidental or erroneous dislodgement. Pipes are to be clipped using
CAUTION
the stand off clips supplied or other suitable method. ASPDFK and ESPIPE900 DO NOT require
cutting to be joined.
6. If required create a wall penetration(s) in accordance with the section "WALL PENETRATIONS" on page 6.
Of special relevance to under floor installations is the requirement to have a minimum of 300mm
clearance between the flue terminal and the finished ground level. It is not permissible to excavate
CAUTION
a hole to obtain the required 300mm clearance, unless there is sufficient drainage provision.
The minimum diameter required for wall the penetration for ESPIPE900 is 80mm.
Allow for a continuous 2° fall from the heater connection point to the wall penetration.
7. Create the wall terminal in accordance with "ASSEMBLING WALL TERMINAL ~ ASPDFK & ESPIPE900" on
page 18.
8. Move the heater into place and make the heater exhaust and combustion air hose connections in accordance
with the section "CONNECTING HEATER EXHAUST & AIR SUPPLY" on page 20.
Air hose and heater exhaust connections at the energysaver heater MUST be made and checked
in accordance with these instructions. Improper connections may result in dangerous situations,
CAUTION
for example, the dispersion of combustion products in the space being heated.
9. Follow steps 6 through 11 from the chapter "Heater Installation" in the "Rinnai ASPIRATION Operation /
Installation Manual" supplied with the heater and complete the installation and commissioning of the heater in
accordance with these.
Rinnai Australia
FLUE COMPONENT ASSEMBLY
16 ASP Flue Installation Manual