16
5.4 FACTORY SETTINGS RESET
If any change is made to the ducting, reset settings to restart the airfl ow test.
PROCEDURE TO RESET SETTINGS
Press on the OK and (-) buttons simultaneously for 4 seconds. Use (+/-) to select Yes or No and OK to confi rm.
Then perform the auto-balancing procedure.
Options Con gurations available
DEF (Defrost)
DIS* (Discretion - defrost without speed variation for more comfort),
PLU (Plus - extended defrost for colder areas)
INS (Installation) T-1, T-2, T-3, T-4*, T-5 (Refer to section 2.2)
DRY (Dry contact) MIN* (Minimum), INT (Intermittent), AUT (AUTO), MAX (Maximum) (Refer to section 3.3.1)
OVR (Override) BAL* (Balanced), PER (Performance), DIS (Discretion) (Refer to section 3.2.1)
INT (Intermittent)
STB* (Standby - 20 min in MIN speed and 40 min in standby mode), REC** (Recirculation - 20 min in MIN
speed and 40 min in recirculation mode) ** REC (Recirculation) confi guration is not available for T-2 to T-5
installation confi gurations nor for 150H75NT, 150H75NS, 150E75NT and 150E75NS units.
NOTE : Following ducting installation confi guration and temperature conditions, it may be necessary for the unit
to operate continuously. Refer to section 2.2 for more details.
* Factory setting
NOTE: If no selection is confi rmed within 10 minutes, the unit will exit the menu without saving any changes.
5.3 SETTINGS MODIFICATION
5.3.1 PROCEDURE TO MODIFY MIN CFM SETTING
• Go to MIN using (+/-) then press on the OK button for 4 seconds.
• Use (+/-) to increase/decrease CFM and OK to confi rm.
5.3.2 PROCEDURE TO MODIFY MAX CFM SETTING
• Go to MAX using (+/-) then press on the OK button for 4 seconds.
• Use (+/-) to increase/decrease CFM and OK to confi rm.
5.3.3 PROCEDURE TO MODIFY OPTIONS SETTING
• Go to CFG OPT using (+/-) then press on the OK button for 4 seconds.
5.2 UNIT FIRST BOOT
PREPARATION
Follow these steps to ensure accurate measurements:
• Seal all the ductwork with tape. Close all windows and doors.
• Turn off all exhaust devices such as range hood, dryer and bathroom fans.
• If the installation is in any way connected to a ductwork of a central forced-air system, make sure that the central forced-air system
blower is ON. If not, leave central forced-air system blower OFF.
AUTO-BALANCING PROCEDURE
• Plug the unit and wait for the maximum CFM to display on the LCD screen. At fi rst boot, it will take longer to get the information
since motors have to preheat.
• The maximum CFM will display on the LCD screen. Use (+/-) to adjust the CFM and OK to confi rm.
• The minimum CFM will display on the LCD screen. Use (+/-) to adjust the CFM and OK to confi rm.
INSTALLATION CONFIGURATION SELECTION
• INS will display on the LCD screen. Choose among T-1, T-2, T-3, T-4 or T-5 following the installation confi guration (Refer to section
2.2 for more details).
• Auto-balancing is completed.
To Next Page
Loading...
