Lockout Lights; Preseasonlnspection; Thermostat Operation - Econar GeoSurce Vara 2 Plus GV Series Lnstallation And Operating Lnstructions

This
washable electrostatic air fitter
caa
be cleaned by
spraying water rhrough
the
filter
in
the opposite direction
of
the indicated
airflow.
This
can be done outside or in
a
garage
with
a
garden hose,
or
in
a
large
sink.
Soap may
also be used to
provide
extra cleaning. Light dirt
may
be
vacuumed
off.
If
another
filter
is
used
in place
of
the
factory
supplied
filter, it
should
also be cleaned or changed
in
a
timely
manner.
Be careful
in
selecting optional
filters
so that
excessive external
resistance
to airflow
is not induced.
B.
Lockout Lights
A lockout indicator
on
the
thermostat
will light
to show
major
system
problems. ff
this light
is on,
the
refrigerant
circuit is locked out
on one
of
its pressure switches.
If
lockout
occurs,
follow
the
procedure below:
1)
Check for
a
clean air
filter
and
correct water supply
from
the earth loop or
well
water
system.
2)
Reset the system by disconnecting power
at the
circuit
breaker
for
one minute,
and then
reapplying
power.
3)
Ifshutdown
reoccurs, check
the
indicator lights
on
the
controller in
the unit
and
review
the
lockout
troubleshooting guide
in
section
)Otr
of
this manual.
4)
If
lockouts persist, call your
ECONAR dealer. Do
not continuously
reset the lockout condition or
damage may occur.
8
-\
C. Preseason
Inspection
Before
each season, the air
coil,
drain pan, and condensate
drain should be inspected
and cleaned
as
follows:
o
Turn
offthe
circuit
breakers.
o
Remove
the access
panels.
r
Clean
the
air coil
by vacuuming
it
with
a soft-
brush attachment-
o
Remove any foreign
matter
from
the
drain
pan.
o
Flush
the
pan
and drain tube with
clear
water.
o
Replace
the
access
panels and return power to
the
unit.
XII.
THERMOSTAT
OPERATION
This
section
covers basic operation
of
the 3-heat
2-cool
thermostat, ECONAR
part number 70-2019,
which
comes
standard with every GeoSource Yara
2
plust'.
The settings
of
the
thermostat
are controlled with
the
"System",
up key,
and
down key
buttons. The
System and Fan
buttons
are
located behind
the
flip-down
panel.
By
pressing the "System" button, you
can
control
the
mode that
the
thermostat
operates
in.
The
five
system
settings
are:
1.
Em.
Heat
-
Controls backup heating. In
this
mode,
the heat
pump's
compressor is locked out,
and
only
the backup electric
elements operate.
2.
Heat - Controls normal heating operation.
3.
Off-
Both heating
and
cooling
are off.
4.
Cool
- Conffols normal cooling
operation.
5.
Auto
- The thermostat automatically
changes
between heating
and
cooling
operation, depending
on
the
indoor
temperafure.
Note:
When
the
thermostat is
set to
Auto,
there must
be
at least
a
2T
difference between
the
Heating setpoint
temperature
and the Cooling setpoint
temperature.
The
"Fan"
button controls
the operation of
the heat
pump's blower.
The
Fan button
has
two
settings:
1.
On
-
The
blower
operates continuously.
2.
Auto
- The blower
operates with
either
a
heating or
cooling
call.
By pressing
the "i"
,
or
information,
key, you
can cycle
through your temperature
setpoints.
ff
you wish to
change
a
temperature setting,
press either
the up key or
down key when
the appropriate mode is displayed. For
example, you
wish to
change the heating setpoint
from
68oF
to 70oF.
Push the
"i"
key
until
the heating setpoint
appears on the
LCD display.
Then, press the
up key
until
the desired setpoint
is reached. The thermostat
will
automatically switch back to
the room temperature
display after
a
few
seconds.
If
the
right LED
on the bottom of
the thermostat is
lit,
your
heat pump
has locked itself out
to
protect
itself, or
the thermostat is
set
to Emergency
Heat. If
this
occurs,
please
see
the Compressor
Lockout
section
ofthis
manual.
Ifyou
have additional questions
about
your thermostat,
please
see the
installation
manual that
was sent
with
the
thermostat.
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