Enviro EF2 Service Manual

Replace the convection
blower (refer to The hoW
to’S For trouBleShooting
- hoW to remove the
ConveCtion BloWer).
NO
Replace the 160°F (71°C)
temperature sensor
(refer to The
hoW to’S
F
or trouBleShooting - hoW
t
o By-paSS the 160°F Fan
S
enSor).
Has the reset button on the 200°F (93°C) temperature sensor been tripped?
By pass the 200°F (93°C)
temperature sensor,
refer to
the hoW to’S For
trouBleShooting - hoW to By-
paSS the 200°F manual reSet.
Does the auger works?
If this sensor has been tripped find the reasons for the over
heating before pushing red button in.
Check auger for movement. Bypass the 160°F (71°C) sensor.
Does the convection blower come on high?
NO
Replace the 200°F (93°C)
temperature sensor.
YES
YES
YES
Troubleshooting
THe auger ligHT FlasHes BuT THe auger does noT Turn aT all:
Is there a blockage in hose
barb on exhaust channel?
Use a paper clip to clean out hose barb or remove the
vacuum hose from the vacuum switch and blow into the
hose to remove blockage.
To prevent further build up install a Hose Barb Shield
(part# 50-472) or drill out the original to
5
/32”.
YES
Is there a blockage in the exhaust/venting
system?
Have the stove and venting inspected
and cleaned.
YES
Are there any pinch points, breaks,
blockages, or damage in the vacuum hose?
Replace or re-route the hose as required.
Blow out vacuum hose.
YES
ligHT #2 on HeaT ouTPuT Bar FlasHing - CirCuiT Board only:
If light #2 on the heat output bar is flashing, the vacuum switch contacts have been open for more than
fifteen (15) seconds.
NO
NO
There may be severe negative pressure in
area where unit is installed.
Check the operation by opening a window,
does this solve the problem?
Install fresh air intake to unit or room.
The venting system may require vertical
section to move termination into a low
pressure zone.
YES
52

Enviro EF2 Specifications

General

Brand	Enviro
Model	EF2
Category	Stove
Language	English