NuTone GSEH3K User Manual

7. CONTROLS (CONT’D)
7.7 OPERATING 40425 CONTROLLER (CONT’D)
7.7.2 OPERATING 40425 CONTROLLER
The wall controls 40415 and 40425 provide 5 operation modes. Press the Mode button to select the desired mode.
The unit exchanges air
at normal speed.
The outdoor
temperature* is displayed.
The unit exchanges air
at high speed.
The outdoor
temperature* is displayed.
The unit recirculates air. However,
every hour, the unit exchanges
air for 6 minutes so that
it can obtain a reading
of the outdoor temperature*.
The unit operates on a 60-minute cycle.
For the first 40 minutes, the unit recirculates
air or is off (See configuration parameter 2).
For the last 20 minutes, it exchanges air.
However, if the outdoor temperature* is too
high or too low (see configuration
parameters 3 and 4), the unit recirculates
air during the last 20 minutes.
N
ORMAL MODE (MIN)BOOST MODE (MAX)RECIRCULATION MODE (RE-CIRC)OFF MODE
The unit is off.
The outdoor temperature*
is not displayed.
Off in
Auto mode
Air exchange in
Auto mode
Air recirculation
in Auto mode
AUTOMATIC MODE (AUTO)
* The outdoor temperature reading is taken from the unit FRESH AIR
FROM OUTSIDE port; due to the lenght of the insulated duct, the reading
is slightly different from the real outside temperature.
MENU
PARAMETER OPTIONS
DEFAULT
DESCRIPTION
NUMBER SETTING
1TEMPERATURE FORMAT °C / °F °C SELECTS BETWEEN °C AND °F DISPLAY.
2A
UTO MODE OPERATION RE / OF RE
S
ELECTS BETWEEN AIR RECIRCULATION (RE) AND OFF (OF)
(SEE SECTION 7.7.2).
3
AUTO MODE LOW -30°C TO 0°C -25°C PREVENTS AIR EXCHANGE IN AUTO MODE IF THE OUTDOOR
TEMPERATURE LIMIT (-22°F TO 32°F) (-13°F) TEMPERATURE IS TOO LOW (SEE SECTION 7.7.2).
4
AUTO MODE HIGH 0°C TO 30°C 27°C PREVENTS AIR EXCHANGE IN AUTO MODE IF THE OUTDOOR
TEMPERATURE LIMIT
(32°F TO 86°F) (81°F) TEMPERATURE IS TOO HIGH (SEE SECTION 7.7.2).
AU: THE SCREEN ILLUMINATES FOR 12 SECONDS WHEN ANY
5BACKLIGHT MODE AU / ON AU KEY IS PRESSED
ON: THE SCREEN IS PERMANENTLY ILLUMINATED.
7.7.3 40425 WALL CONTROLLER CONFIGURATION
See the configuration table below for the list of configuration parameters.
Press the Menu button for 3 seconds to enter or exit the configuration menu.
NOTE: The wall control automatically saves any changes and exits the configuration menu if no button is pressed within the
next 60 seconds.
Press the Menu button briefly to advance to the next parameter (menu number).
Press the or button to change the parameters setting.
CONFIGURATION TABLE
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NuTone GSEH3K Specifications

General

Brand	NuTone
Model	GSEH3K
Category	Air Cleaner
Language	English