16
5.3 S
ETTINGS
M
ODIFICATION
5.3.1 P
ROCEDURE
TO
M
ODIFY
MIN
CFM
S
ETTING
•
Go to MIN using (+/-) then press on the OK button for 4 seconds.
•
Use (+/-) to increase/decrease CFM and OK to con
fi
rm.
5.3.2 P
ROCEDURE
TO
M
ODIFY
MAX
CFM
S
ETTING
•
Go to MAX using (+/-) then press on the OK button for 4 seconds.
•
Use (+/-) to increase/decrease CFM and OK to con
fi
rm.
5.3.3 P
ROCEDURE
TO
M
ODIFY
O
PTIONS
S
ETTING
•
Go to CFG OPT using (+/-) then press on the OK button for 4 seconds.
5.2 U
NIT
F
IRST
B
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
UTO
-B
ALANCING
P
ROCEDURE
•
Plug the unit and wait for the maximum CFM to display on the LCD screen. If unit is colder than ambient temperature, it is
normal to experience a 60 s longer boot-up since motors have to preheat.
•
The maximum CFM will display on the LCD screen. Use (+/-) to adjust the CFM and OK to con
fi
rm.
•
The minimum CFM will display on the LCD screen. Use (+/-) to adjust the CFM and OK to con
fi
rm.
•
The house that
fl
ashes on the LCD screen indicates which side currently limits the air
fl
ow (supply or exhaust). If the air
fl
ow
reached is not suf
fi
cient, the installer can improve the installation to increase air
fl
ow.
I
NSTALLATION
C
ONFIGURATION
S
ELECTION
•
INS will display on the LCD screen. Choose among T-1, T-2, T-3, T-4 or T-5 following the installation con
fi
guration (Refer to
section 2.2 for more details).
•
Auto-balancing is completed.
5.1 LCD S
CREEN
DISPLAY
DEFINITION
STB
Standby mode
MED
MED speed
INT
Intermittent mode
REC
Recirculation mode
(Min, Med or Max speed)
AUT
AUTO mode
SMT
SMART mode
OVR 20
Override 20 min
OVR 40
Override 40 min
5.3.4 P
ROCEDURE
TO
M
ODIFY
I
NDEPENDENT
A
IRFLOWS
S
ETTING
•
Press simultaneously (+/-) buttons for 4 seconds.
VQ0217
VQ0218
VQ0219
VQ0220
+
+
-
-
OK
OK
OK
+
WHEN MAX DISPLAYS, PRESS
ON
+
BUTTON TO EXIT
INDEPENDENT AIRFLOWS
SETTING.
SUPPLY AIRFLOW VALUE WILL FLASH.
PRESS ON
+
BUTTON OR
-
BUTTON TO
INCREASE/DECREASE VALUE.
PRESS
OK
BUTTON.
EXHAUST AIRFLOW VALUE WILL FLASH.
PRESS ON
+
BUTTON OR
-
BUTTON TO
INCREASE/DECREASE VALUE.
PRESS
OK
BUTTON.
DISPLAY
DEFINITION
OVR 60
Override 60 min
OVR CNT
Override by dry contact
AHU
Refer to section 6.3 for explanation
HUM
Humidistat or Dehumidistat override
TUR
Turbo mode
OTH
Away mode or Scheduling mode
DEF
Defrost mode
EXX or WXX
(XX referring to error or warning
number)
Refer to section 8 for each error/warning
explanation
