INSTALLATION AND OWNER GUIDE FOR 40355, 40455 AND VT9W WALL CONTROLS
WARNING
I
T
IS
RECOMMENDED
TO
WEAR
SAFETY
GLASSES
AND
GLOVES
WHILE
PERFORMING
THESE
INSTRUCTIONS
. A
LWAYS
DISCONNECT
THE
UNIT
BEFORE
MAKING
ANY
CONNECTIONS
. F
AILURE
TO
DISCONNECT
POWER
COULD
RESULT
IN
ELECTRIC
SHOCK
OR
DAMAGE
TO
THE
WALL
CONTROL
OR
ELECTRONIC
MODULE
INSIDE
THE
UNIT
.
!
CAUTION
F
AILURE
TO
COMPLY
WITH
THE
FOLLOWING
CAN
CAUSE
ERRATIC
OPERATION
OF
THE
UNIT
AND
/
OR
THE
WALL
CONTROL
:
N
EVER
INSTALL
MORE
THAN
ONE
X-T
OUCH
MAIN
WALL
CONTROL
PER
UNIT
.
M
AKE
SURE
THAT
THE
WIRES
DO
NOT
SHORT
-
CIRCUIT
BETWEEN
THEMSELVES
OR
BY
TOUCHING
ANY
OTHER
COMPONENTS
ON
THE
WALL
CONTROL
. A
VOID
POOR
WIRING
CONNECTIONS
. T
O
REDUCE
ELECTRICAL
INTERFERENCE
(
NOISE
)
POTENTIAL
,
DO
NOT
RUN
WALL
CONTROL
WIRING
NEXT
TO
CONTROL
CONTACTORS
OR
NEAR
LIGHT
DIMMING
CIRCUITS
,
ELECTRICAL
MOTORS
,
DWELLING
/
BUILDING
POWER
OR
LIGHTING
WIRING
,
OR
POWER
DISTRIBUTION
PANEL
.
W
ALL
C
ONTROL
I
NSTALLATION
W
ALL
C
ONTROL
C
OMPATIBILITY
R
EFER
TO
THE
WALL
CONTROL
COMPATIBILITY
CHART
INCLUDED
WITH
THIS
WALL
CONTROL
.
U
NPLUG
THE
VENTILATION
UNIT
FROM
POWER
SOURCE
.
C
UT
A
2 7/8”
X
1 3/8”
HOLE
IN
A
WALL
,
AT
A
CONVENIENT
LOCATION
FOR
THE
WALL
CONTROL
. R
OUTE
THE
CABLE
FROM
THE
UNIT
TO
THIS
HOLE
.
NOTE:
D
IMENSIONS
SHOWN
ARE
FOR
AN
INSTALLATION
WITHOUT
WALL
BOX
.
T
EMPORARILY
PLACE
THE
SWITCH
OVER
THE
HOLE
AND
MARK
BOTH
MOUNTING
SCREW
HOLE
POSITIONS
.
R
EMOVE
THE
SWITCH
,
DRILL
BOTH
SCREW
HOLES
(3/16” Ø)
IN
WALL
AND
INSERT
WALL
ANCHORS
(
INCLUDED
).
S
TRIP
THE
END
OF
THE
CABLE
TO
ACCESS
THE
4
WIRES
.
S
TRIP
THE
END
OF
EACH
WIRE
. U
SING
A
SMALL
BLADE
SCREWDRIVER
,
CONNECT
EACH
WIRE
TO
ITS
CORRESPONDING
TERMINAL
,
ON
THE
BACK
OF
THE
WALL
CONTROL
: YELLOW
WIRE
TO
“Y”, BLACK
WIRE
TO
“B”, RED
WIRE
TO
“R”,
AND
GREEN
WIRE
TO
“G”.
M
OUNT
THE
WALL
CONTROL
TO
THE
WALL
.
P
LUG
THE
VENTILATION
UNIT
AND
TEST
THE
WALL
CONTROL
OPERATION
.
VC0167A
Ø 3/16”, typ.
Y
B
G
R
VE0347
VC0168
W
ALL
C
ONTROL
U
SE
I
F
THE
BACKLIGHT
IS
NOT
ILLUMINATED
,
PRESSING
ON
MODE,
% HUM
OR
TURBO
KEY
WILL
ACTIVATE
IT
. T
HE
BACKLIGHT
REMAINS
ILLUMINATED
FOR
10
SECONDS
AFTER
THE
LAST
KEY
IS
PRESSED
(
NO
MATTER
THE
KEY
).
B
ACKLIGHT
OR
% HUM
MODE
TURBO
OR
W
ALL
C
ONTROL
U
SE
(
CONT
’
D
)
MODE
P
RESS
THE
M
ODE
KEY
TO
CHOOSE
THE
OPERATION
MODE
OF
THE
VENTILATION
UNIT
(
EXCEPT
TURBO
MODE
).
O
PERATING
M
ODE
WILL
THEN
APPEAR
ON
LCD
SCREEN
(STANDBY, RECIRC, 20 min/h, CONT, SMART).
O
PERATING
M
ODES
STANDBY
P
UT
THE
UNIT
ON
STAND
-
BY
MODE
,
SO
IT
WILL
ONLY
RESPOND
TO
OVERRIDE
WALL
CONTROLS
(
IF
PRESENT
). O
N
LCD
SCREEN
,
ONLY
THE
H
OUSE
IS
VISIBLE
SHOWING
THE
CONTROL
IS
POWERED
ON
.
T
HIS
IS
THE
FACTORY
SET
DEFAULT
MODE
.
RECIRC
A
IR
IS
RECIRCULATED
INSIDE
THE
HOUSE
ON
HIGH
SPEED
.
20
MIN
/
H
T
HE
VENTILATION
UNIT
EXCHANGES
AIR
INTERMITTENTLY
ON
A
ONE
HOUR
CYCLE
AS
FOLLOWS
: OFF
FOR
40
MIN
. (
OR
RECIRCULATION
FOR
40
MIN
.
ON
LOW
OR
HIGH
SPEED
,
SEE
BACK
PAGE
)
AND
THEN
EXCHANGE
AIR
DURING
20
MIN
.
ON
LOW
SPEED
. R
EPEAT
CYCLE
AFTER
THE
20
MIN
.
OF
AIR
EXCHANGE
.
CONT
A
IR
IS
EXCHANGED
WITH
THE
OUTDOORS
AT
THE
MINIMUM
BLOWER
SPEED
.
CONT
SMART
A
IR
EXCHANGE
IS
MANAGED
ACCORDING
TO
INDOOR
HUMIDITY
MEASURED
BY
THE
WALL
CONTROL
AND
OUTDOOR
TEMPERATURE
. I
N
SMART
MODE
,
THE
SMART
ICON
APPEARS
AS
WELL
AS
THE
CURRENT
OPERATING
MODE
CALLED
BY
SMART (
SEE
BELOW
).
CONT
TURBO
TURBO
MODE
CALLED
BY
SMART
MODE
CONT
MODE
CALLED
BY
SMART
MODE
20
MIN
/
H
MODE
CALLED
BY
SMART
MODE
ECO
MODE
CALLED
BY
SMART
MODE
(
SEE
NOTE)
STANDBY
MODE
CALLED
BY
SMART
MODE
NOTE: T
HE
ECO
MODE
SET
THE
UNIT
OPERATION
TO
S
TANDBY
FOR
50
MINUTES
(
OR
IN
RECIRC
MODE
FOR
50
MINUTES
;
SEE
SETTINGS
SECTION
)
AND
THEN
EXCHANGE
AIR
DURING
10
MINUTES
ON
LOW
SPEED
. T
HIS
MODE
IS
EXCLUSIVELY
ACTIVATED
BY
SMART
MODE
.
T
HE
CHART
BELOW
SHOWS
THE
OPERATING
MODES
CALLED
BY
SMART
MODE
,
ACCORDING
TO
THE
INDOOR
HUMIDITY
PERCENTAGE
AND
THE
OUTDOOR
TEMPERATURE
.
From -35°C
to -25°C
From -25°C
to -15°C
From -15°C
to -5°C
From -5°C
to 5°C
From 5°C
to 15°C
From 15°C
to 25°C
From 25°C
to 35°C
80%
70%
60%
50%
30%
20%
40%
CONT
TURBO
VG0100A
*
O
UTDOOR
T
EMPERATURE
I
NDOOR
HUMIDI
TY
LEVEL
* T
HIS
AREA
REPRESENTS
S
TANBY
MODE
.
E
RROR
C
ODES
E
RROR
C
ODES
S
OLUTION
A 2-
DIGIT
ERROR
CODE
(E1, E2,
ETC
.)
IS
DISPLAYED
ON
WALL
CONTROL
SCREEN
.
• E
NSURE
THAT
THE
COLOR
CODED
WIRES
HAVE
BEEN
CONNECTED
TO
THEIR
APPROPRIATE
PLACE
.
• E
NSURE
THAT
THE
WIRES
ARE
CORRECTLY
CONNECTED
.
• P
RESS
AND
HOLD
SIMULTANEOUSLY
FOR
8
SECONDS
ON
% HUM, M
ODE
AND
TURBO
KEYS
TO
RESET
THE
WALL
CONTROL
. T
HE
USER
PREFERENCES
WILL
HAVE
TO
BE
RESET
.
A 3-
DIGIT
ERROR
CODE
(E21, E22,
ETC
.)
IS
DISPLAYED
ON
WALL
CONTROL
SCREEN
.
• P
ROBLEM
WITH
THE
VENTILATION
UNIT
.
C
ONTACT
YOUR
INSTALLATOR
.
A 10-
SECOND
COUNTDOWN
IS
DISPLAYED
ON
WALL
CONTROL
SCREEN
.
• W
AIT
UNTIL
THE
END
OF
THE
COUNTDOWN
,
WITHOUT
PRESSING
ANY
KEY
.
21760
REV
. 02
NOTE: I
F
THE
BACKLIGHT
IS
NOT
ILLUMINATED
,
PRESS
ON
ANY
KEY
TO
ACTIVATE
THE
WALL
CONTROL
.
