Installation Instructions
6
AFTER INSTALLING THIS UNIT,
PLEASE PASS ONTO END USER
DO NOT THROW AWAY
Ducting Connections
Read and observe the Safety section
The energiSava
®
500 unit has a label with the
icons indicating which port is which.
It is very important that ducting is connected
to the correct ports in line with the icons below.
Condensate Drain
The unit’s condensation drain pipe must be
fitted and connected to the dwelling’s foul water
drainage system in accordance with the relevant
building regulations.
The Condensate Drain Pipe:
• Is attached via the condensation drain socket
on the base of the unit.
• Must incorporate a suitable trap, which must
act as an air lock, ie must be sealed.
• Should be installed to have a minimum 5° fall
from the unit.
• Must be adequately secured and be insulated
with the equivalent of at least 25mm of
insulating material with a thermal conductivity
of 0.04 W/(mK) if any part of the pipe passes
though an unheated void.
• EnviroVent recommend the use of diaphragm
type waste valve in place of a conventional
‘wet’ trap which could dry out.
Fitting
1. Fit hose clamp around the condensate drain
socket, ensuring it is pushed over the lip and
aligned with a screwdriver access hole to
enable tightening of the hose clamp.
2. Insert 22mm O/D PVC pipe into condensate
drain socket up to the stop, no more than
50mm of pipe should be inserted into the
condensate drain socket.
3. Hand tighten the hose clip. Do not over tighten.
EXTRACT FROM DWELLING
This duct port is connected to the ducting that
carries waste air from the ‘Wet Rooms’ to the unit.
TO ATMOSPHERE
This duct port is connected to the ducting that
carries the waste air to outdoors from the unit.
SUPPLY TO DWELLING
This duct port is connected to the ducting that
carries the fresh warmed air to the habitable
rooms from the unit.
FROM ATMOSPHERE
This duct port is connected to the ducting that
carries fresh outdoor air to the unit.
Wiring Connections Access
All wiring must conform to current I.E.E.
Wiring Regulations and all applicable national
standards and Building Regulations.
Read and observe the Safety section.
The electronics compartment is mounted on top
of the unit. The compartment has two removable
lids, front & rear. The front lid must always be
removed before the rear lid; both lids are fixed by
four screws. All wiring must be routed into the
electronics compartment via the knock-outs and
using cable glands or similar fitted to the rear lid.
Non-return valve
WALL SIDE
