Webasto AIR TOP 2000 ST EVO, AIR TOP 3900 EVO, AIR TOP 5500 EVO Installation And Operation Instructions
Note:
(Optional Step)
Note:
SmarTemp Control
Digital Control Interface For
Air Top 2000 ST / 3900/5500 EVO Heaters
Installation / Operation Instructions
English ……………………………………………………………………………………………………..1
Français ……………………………………………………………………………………………….……6
Español ……………………………………………………………………………………….……....…..13
General
Thank you for choosing Webasto to meet your heating needs. The Webasto SmarTemp Control enables
you to quickly and effortlessly operate the AT 2000 ST or AT 3900 / 5500 EVO Air Heaters.
Operation
The Webasto SmarTemp Control can be operated using a single rotary dial around the outside of the unit
to browse through different menu options. Simply click the select button ( ) to make your choice. The
following sections will define each menu item and its default setting.
Compatibility
AT 2000 ST - Adaptor harness (P/N: 5010612)
AT 3900 / 5500 EVO – Adaptor harness (P/N: 5012138)
Mounting Procedure
1. Find a suitable mounting location (on a flat surface if
possible) in a visible area.
effects of weather and contamination.
2. Use the drilling dimensions / template in the back of
this manual to lightly mark the two mounting holes.
3.
mounting surface, drill a 22mm hole as notated on the
drilling dimensions / template.
the mounting location prior to drilling.
4. Secure the Webasto SmarTemp Control using the two supplied #4 screws.
Always install in an area protected from the
To route wire harness through the
Always make sure there are no obstacles behind
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SmarTemp Control Installation - Operating Instructions
Pin Number
Description
Wire Color
1
+12 / 24V
Red
2
GND
Brown
3
Heater Output
Black or Gray
4
Diagnostic Blink Code
Orange
5
Analog Output (Temperature Set Point)
Blue
6
Analog Output (Ambient Temperature)
Yellow
7
Vent Input
Purple
8
Diagnostic Input W-Bus
Green
TERMINAL INSERT
5. Apply the supplied “Heater Off” warning sticker in a highly visible location near the fuel filling
cap. Refer to the example sticker below.
6. Observe the operating section for proper menu setup.
Temperature Calibration
Based on the installation location of the SmarTemp Control, multiple factors such as door openings can
affect the SmarTemp Controls ambient temperature reading. If temperature offset adjustment is needed
see “Offset” on page 5 for further details.
Electrical Connections
This is a plug and play kit for an AT 2000 ST or AT 3900/5500 EVO Heater (refer to the compatibility
section for adaptor part numbers).
Connector Pin out
For terminal removal use: Molex terminal removal tool P/N: 11-03-0044
SIDE OF CONNECTOR
http://www.molex.com
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SmarTemp Control Installation - Operating Instructions
On / Off Button
Screw Cap
Status Indicator Light(s)
Selection Button
Mode Indicator
Mode Indicator
Component Description
Rotary Knob
LCD Screen
Ambient Temp Sensor
*Micro USB Service Port
* The micro USB Service Port is used for Webasto heater diagnostic purposes only. This adaptor
cannot be used to charge cell phones or other electronic devices.
LCD Screen Symbol Legend
Standby Mode
Standby Heater Mode
Ambient Temperature
User Set Temperature
Standby Vent Mode
Ambient Temperature
Timed Duration
Heat Mode
Ambient Temperature
User Set Temperature
Heat ON Indicator
Timed Duration
Vent Mode
Ambient Temperature
Fan Speed Indicator
(Low – Medium - High)
Vent ON Indicator
Operation
Using the rotary dial and the selection button (refer to component descriptions), navigation is made
simple. For example, to adjust your heaters set temperature to 70°F with a run time of 4 hours follow
these steps.
1. In HeatMode, use the rotary dial to adjust the set temperature to 70°F; Confirm the adjustment
by pushing the selection button.
2. Press the Selection button. Using the rotary dial, select: Options > Duration > Timed > Adjust
runtime to 4 hours. Confirm the adjustment by pushing the selection button.
Note: While in HeatMode the set temp can always be adjusted quickly by turning the rotary dial to the
desired temperature
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SmarTemp Control Installation - Operating Instructions
24 volt - Range between 21v – 25.5v
Definitions Default
Mode
Language
Temp Unit
Options
Duration
LVD
Mode changes the operation of the heater between heat
Heat Mode
mode and ventilation mode. Status indicator lights will
illuminate red for heat mode and blue for ventilation mode
when the selected mode is active.
Language changes between English, Spanish, and French. English
Temp Unit changes between Fahrenheit and Celsius units of
Fahrenheit
measure.
Advanced level adjustments; see below.
Duration allows for the selection of continuous heater
operation or timed operation (30 minutes – 14 hours).
Continuous
Note: If timed operation is selected 10 hours is default.
LVD “Low Voltage Disconnect” allows the user to adjust the
battery voltage level at which the Webasto SmarTemp Control
will shut down heater functionality.
If battery voltage is equal to or less than the threshold selected
+0.1v, the heater will not start. i.e. if an 11.5v threshold is
selected the heater cannot be started until B+ has reached
11.7v.
Password
PM Reminder
Error Codes
12 volt - Range between 11v – 12.5v
A password can be set to prevent access to the advanced
“Options” menu. Enter a 4 digit code passcode to begin
securing Options menu.
Note: This is typically used in fleet vehicle applications.
The product maintenance (PM) reminder will alert the operator
every 30 days with a message to run the heater for 20
minutes. The indicator lights will flash red as a visual reminder.
The operator will have the ability to Start the 20 minute
maintenance cycle or delay it via a “Snooze” option. When
Snooze is selected the PM reminder will postpone until
12:00PM the following day.
This section will log the last 5 error codes and the date that it
was set. Highlight and select an error code for a description.
Note: If the heater or the SmarTemp itself produces an error
code, the status indicator lights will flash red and the error will
display on the main screen. Error codes for the heater cannot
be reset through the Webasto SmarTemp Control. Refer to the
heater service manual for resetting an error code.
11.4v
24.2v
OFF
ON
No Errors
4
SmarTemp Control Installation - Operating Instructions
Time & Date
Set time and date using the rotary knob and selection button.
12 hour
12 (AM / PM) or 24 hour available.
Offset
Depending on the installation location, the temperature
0°
reading may vary slightly. The Offset feature allows a
temperature adjustment of +/- 9°F (+/- 5°C). Adjust this as
necessary to obtain the most accurate ambient temperature
reading.
Default
Default allows the user to perform a factory reset of the
N/A
control settings.
NOTE: Heater information will NOT be affected.
SW Version
Back
This displays the firmware version of the Webasto SmarTemp
Control.
Installed
Version
Select this to return to the previous screen. N/A
Technical Information:
– Rated Voltage: 12 / 24V
– Operating Voltage Range: 12V: 11 – 16V | 24V: 21 - 32V
– Low Voltage Disconnect Range: 12V: 11 – 12.5V | 24V: 21 – 25.5V
– Operating Temperature: - 40° ... +185 °F (- 40° ... +85 °C)
– Set Temperature Range: 41° - 95° F (5° - 35° C)
– Installation Dimensions: (L x H x D) 2.7” x 2.2” x .60” (69.4mm x 55.5mm x 15.2mm)
Drilling Dimensions
Use the dimensions / template located in the back of this manual as a guide when installing and
mounting the Webasto SmarTemp Control.
NOTE: The Webasto SmarTemp Control has an integrated ambient temperature sensor. To ensure
this sensor properly measures the surrounding air, the control must be mounted vertical only.
5
Commande SmarTemp
Interface à commande numérique pour
les réchauffeurs d’air EVO Air Top 2000 ST / 3900 / 5500
Installation / Consignes d’utilisation
Généralités
Nous vous remercions d’avoir choisi un appareil Webasto pour satisfaire à vos besoins de chauffage.
La commande Webasto SmarTemp vous permet d’utiliser rapidement et sans effort les réchauffeurs
d’air EVO AT 2000 ou AT 3900 / 5500.
Utilisation
La commande Webasto SmarTemp peut être exploitée au moyen d’un simple sélecteur rotatif
monté à l’extérieur de l’appareil sur l’un ou l’autre de ses côtés afin d’explorer les différentes
options du menu. Cliquez tout simplement sur le bouton de sélection ( ) pour faire votre choix.
Les sections de texte suivantes définissent chaque article du menu et la consigne par défaut.
Compatibilité
AT 2000 ST – adaptateur pour le faisceau de câbles (N/P : 5010612)
AT 3900 m/ 5500 EVO – adaptateur pour le faisceau de câbles (N/P : 5012138)
Mode d’assemblage
1. Déterminez l’endroit de fixation, de préférence sur une
surface plate et dans un endroit visible.
Remarque: Toujours installer dans une zone protégée
des effets de la météo et de la contamination.
2. Utilisez le forage dimensions / template à l'arrière de ce
manuel pour marquer légèrement les deux trous de
montage.
3. (Étape optionnelle) Pour acheminer le faisceau de
câbles à travers la surface de fixation, percez un trou de
Trou de 22mm comme notée sur la dimension forage /
template.
6
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