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SOFTWARE SETTINGS
Configuration and installer menus allow you to
modify both display and operational parameters of
the unit. Navigation within the menus can be
achieved using the up, down and select buttons.
The up and down buttons allow to change menu,
line or to modify a value. The center button allows
to select or validate a parameter.
CONFIGURATION MENU
The configuration menu allows only the modifica-
tion of the display language and access to the
"Troubleshoot" menu. Once the cursor is aligned
with the "Language" line, press the center button
to toggle from French to English.
TROUBLESHOOT MENU
This menu allows to see the various operating
parameters of the appliance and is protected by a
password. To enter the Troubleshoot menu, the
following password must be entered: down arrow
button, center button, up arrow button and center
button.
Password sequence to be entered.
STATUS MENU
This menu displays the operating parameters
associated with the air handler:
Parameter
Description
CMD
Command requested by the
thermostat
CMDMOT
The airflow requested in CFM
RELAYS
State of the pump relay
INSTALLER MENU
The installer menu allows to modify the various
operating parameters of the air handler. This
menu is password-protected because only a quali-
fied installer should change the following settings.
The password to access the installer menu is
down arrow button, center button, up arrow button
and center button.
Password sequence to be entered.
Canadian Air Handler Installation and Operation Manual
FAN MENU
The fan menu allows to modify the options
related to the comfort fan of the appliance:
Parameter
Description
CONT FAN
Allows you to modify the airflow in
RATIO
continuous fan mode.
HEAT FAN
Allows you to modify the airflow in
RATIO
heating mode
FAN W1
Allows you to modify the airflow on
RATIO
the first stage of heating.
HEAT OFF
Allows you to modify the airflow dur-
RATIO
ing the heat off delay.
PUMP MENU
The pump menu allows to modify the options
related to the external pump of the system:
Parameter
Description
Recirculation Allows you to set the time before
the unit will recirculate the water for
one minute.
W1 RATIO
Allows you to modify the pump ratio
(speed) on the first stage of
heating.
Purge
Time during which the pump will
Cycle
operate after a call for heat to recu-
perate the residual heat from the
water heater heat exchanger.
Purge Ratio
Fraction of the time the pump is
activated during the purge cycle.
This parameter allows the water
heater to operate during the purge
cycle when it is set low enough
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