INSTALLATION AND OWNER GUIDE FOR 40355, 40455 AND VT9W WALL CONTROLS
WARNING
ITIS RECOMMENDED TO WEAR SAFETY GLASSES AND GLOVES WHILE PERFORMING
THESE INSTRUCTIONS. ALWAYS DISCONNECT THE UNIT BEFORE MAKING ANY
CONNECTIONS. FAILURE TO DISCONNECT POWER COULD RESULT IN ELECTRIC
SHOCK OR DAMAGE TO THE WALL CONTROL OR ELECTRONIC MODULE INSIDE
THE UNIT.
!
CAUTION
FAILURE TO COMPLY WITH THE FOLLOWING CAN CAUSE ERRATIC OPERATION OF
THE UNIT AND/OR THE WALL CONTROL:
NEVER INSTALL MORE THAN ONE X-TOUCH MAIN WALL CONTROL PER UNIT.
MAKE SURE THAT THE WIRES DO NOT SHORT-CIRCUIT BETWEEN THEMSELVES
OR BY TOUCHING ANY OTHER COMPONENTS ON THE WALL CONTROL. AVOID
POOR WIRING CONNECTIONS. TOREDUCE 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.
WALL CONTROL INSTALLATION
WALL CONTROL COMPATIBILITY
REFER TO THE WALL CONTROL COMPATIBILITY CHART INCLUDED WITH THIS WALL CONTROL.
UNPLUG THE VENTILATION UNIT FROM POWER SOURCE.
CUT A2 7/8” X1 3/8” HOLE IN AWALL, AT ACONVENIENT
LOCATION FOR THE WALL CONTROL. ROUTE THE CABLE FROM
THE UNIT TO THIS HOLE.
NOTE: DIMENSIONS SHOWN ARE FOR AN INSTALLATION
WITHOUT WALL BOX.
TEMPORARILY PLACE THE SWITCH OVER THE HOLE AND MARK
BOTH MOUNTING SCREW HOLE POSITIONS.
REMOVE THE SWITCH, DRILL BOTH SCREW HOLES (3/16” Ø)
IN WALL AND INSERT WALL ANCHORS (INCLUDED).
STRIP THE END OF THE CABLE TO ACCESS THE 4 WIRES.
STRIP THE END OF EACH WIRE. USING ASMALL 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”.
MOUNT 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
WALL CONTROL USE
IFTHE BACKLIGHT IS NOT ILLUMINATED, PRESSING ON MODE,
% HUM OR TURBO KEY WILL ACTIVATE IT. THE BACKLIGHT
REMAINS ILLUMINATED FOR 10 SECONDS AFTER THE LAST KEY IS
PRESSED (NO MATTER THE KEY).
BACKLIGHT
OR
% HUM
MODE
TURBO
OR
WALL CONTROL USE (CONT’D)
MODE
PRESS THE MODE KEY TO CHOOSE THE OPERATION MODE OF THE
VENTILATION UNIT (EXCEPT TURBO MODE).
OPERATING MODE WILL THEN APPEAR ON LCD SCREEN
(STANDBY, RECIRC, 20 min/h, CONT, SMART).
OPERATING MODES
STANDBY
PUT THE UNIT ON STAND-BY MODE, SO IT WILL ONLY RESPOND TO
OVERRIDE WALL CONTROLS (IF PRESENT). ONLCD SCREEN, ONLY
THE HOUSE IS VISIBLE SHOWING THE CONTROL IS POWERED ON.
THIS IS THE FACTORY SET DEFAULT MODE.
RECIRC
AIR IS RECIRCULATED INSIDE THE HOUSE ON HIGH SPEED.
20 MIN/H
THE VENTILATION UNIT EXCHANGES AIR INTERMITTENTLY ON AONE
HOUR CYCLE AS FOLLOWS: OFF FOR 40 MIN. (OR RECIRCULATION
FOR 40 MIN. ON LOW OR HIGH SPEED, SEE BACK PA G E ) AND THEN
EXCHANGE AIR DURING 20 MIN. ON LOW SPEED. REPEAT CYCLE
AFTER THE 20 MIN. OF AIR EXCHANGE.
CONT
AIR IS EXCHANGED WITH THE OUTDOORS AT THE MINIMUM BLOWER
SPEED.
CONT
SMART
AIR EXCHANGE IS MANAGED ACCORDING TO INDOOR HUMIDITY MEASURED BY THE WALL
CONTROL AND OUTDOOR TEMPERATURE. INSMART 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/HMODE
CALLED BY
SMART MODE
ECO MODE
CALLED BY
SMART MODE
(SEE NOTE)
STANDBY
MODE
CALLED BY
SMART MODE
NOTE: THE ECO MODE SET THE UNIT OPERATION TO STANDBY FOR 50 MINUTES (OR IN
RECIRC MODE FOR 50 MINUTES; SEE SETTINGS SECTION) AND THEN EXCHANGE AIR
DURING 10 MINUTES ON LOW SPEED. THIS MODE IS EXCLUSIVELY ACTIVATED BY
SMART MODE.
THE 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
*
OUTDOOR TEMPERATURE
INDOOR HUMIDITY LEVEL
* THIS AREA REPRESENTS STANBY MODE.
ERROR CODES
ERROR CODES SOLUTION
A 2-DIGIT ERROR
CODE (E1, E2,
ETC.) IS DISPLAYED
ON WALL CONTROL
SCREEN.
• ENSURE THAT THE COLOR CODED WIRES HAVE BEEN
CONNECTED TO THEIR APPROPRIATE PLACE.
• ENSURE THAT THE WIRES ARE CORRECTLY CONNECTED.
• PRESS AND HOLD SIMULTANEOUSLY FOR 8 SECONDS ON
% HUM, MODE AND TURBO KEYS TO RESET THE WALL
CONTROL. THE USER PREFERENCES WILL HAVE TO BE RESET.
A 3-DIGIT ERROR
CODE (E21, E22,
ETC.) IS DISPLAYED
ON WALL CONTROL
SCREEN.
• PROBLEM WITH THE VENTILATION UNIT.
CONTACT YOUR INSTALLATOR.
A 10-SECOND
COUNTDOWN IS
DISPLAYED ON WALL
CONTROL SCREEN.
• WAIT UNTIL THE END OF THE COUNTDOWN, WITHOUT
PRESSING ANY KEY.
21760 REV. 02
NOTE: IFTHE BACKLIGHT IS NOT ILLUMINATED, PRESS ON ANY KEY TO ACTIVATE THE
WALL CONTROL.
