Unit First Boot; Settings Modification; Procedure To Modify Min Cfm Setting; Procedure To Modify Max Cfm Setting - Broan B150H75NS User's And Installer's Manual

5.2 U F B
NIT IRST OOT
P
REPARATION
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.
A -B P
UTO ALANCING ROCEDURE
• 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.
I C
NSTALLATION ONFIGURATION
• 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.
5.3 S M
ETTINGS ODIFICATION
5.3.1 P M
ROCEDURE TO ODIFY MIN CFM
• 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 P M
ROCEDURE TO ODIFY MAX CFM
• 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 P M
ROCEDURE TO ODIFY
• Go to CFG OPT using (+/-) then press on the OK button for 4 seconds.
Options Confi gurations available
DIS* (Discretion - defrost without speed variation for more comfort),
DEF (Defrost)
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)
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
INT (Intermittent) 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
* Factory setting
NOTE: If no selection is confi rmed within 10 minutes, the unit will exit the menu without saving any changes.
5.4 F S R
ACTORY ETTINGS ESET
If any change is made to the ducting, reset settings to restart the airfl ow test.
P
ROCEDURE 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.
S
ELECTION
S
ETTING
S
ETTING
O S
PTIONS ETTING
to operate continuously. Refer to section 2.2 for more details.
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