NOTICE
Risque de dégâts matériels
Ne pas utiliser un paramétrage des commutateurs
différent de celui-ci illustré à la Figure 4. L'utilisation
d'autres paramètres de commutateurs risque de
provoquer un fonctionnement incorrect du contrôleur
ou d'endommager l'élément, le contrôleur [et/ou]
l'équipement contrôlé.
Figure 4: Controller ConfigurationDIP Switch Positions
Table 2: Controller Compatibility with LED Mode and PB
Features Recognized by Controller
Types of
HE-6800
LED Mode
(Figure 4)
Features
Enabled on
HE-6800
AHU UNT1100
VAV1xx or
UNT1xx
1
VMA12
Series
1
VMA14 Series
1
2
LED Off
2
Sensor and
Manual
Override
No Yes Yes Yes Yes
LED On Sensor, Manual
Override, and
LED
No No No Yes Yes
All Models
No PB Room Sensor
Only
Yes Yes Yes Yes Yes
1 For these controllers, the LED appears brighter when pressing the manual override PB.
2 Holding the manual override PB for more than 2 seconds may affect the sensor reading.
Table 3: LED Mode and Functions
Functions
LED
Mode
Enabl
ed
Disab
led
Switch Positions
OFF Senso
r, PB
LED Switch positions are down, up,
and down. The LED remains off at
all times.
ON LED,
Senso
r, PB
--- Switch positions are factory set
up, down, and up. The controller
determines the LED mode.
NO
PB
Senso
r
LED
and
PB
Switch positions are all down.
LED is off, and the PB does not
function.
Humidity Output and Power Supply
Selection Switch
A 0 to 10 VDC or 0 to 5 VDC selector DIP switch enables
you to change the output for % RH. The default factory
setting is OFF (0 to 10 VDC output).
The HE-6800 also features a power supply selection DIP
switch. If you are using the transmitter where supply
voltage is 24 VAC or higher, set this switch to ON.
Figure 5: Humidity Output and Power Supply DIP
Switch Positions
Temperature Setpoint
Adjust the setpoint using the setpoint adjustment
dial. Rotate clockwise to raise the temperature; rotate
counterclockwise to lower the temperature.
Troubleshooting
About this task:
HE-6800 Series Humidity Transmitters are recommended
for use only with Johnson Controls digital controllers. If
the HE-6800 is not functioning properly, use the following
procedure to identify the problem and determine a
solution:
HE-6800 Series Humidity Transmitters with Temperature Sensor Installation Guide4