Johnson Controls HE-6800 Series User Manual

6 and Terminal 8 to short LED (with DIP switch set for LED
On).
Figure 1: Terminal Block Wiring Designations (LED
ON Mode [Factory Default] and Manual Override PB
Enabled)
Figure 2: Terminal Block Wiring Designations (LED OFF
Mode and Manual Override PB Enabled)
.
Figure 3: Terminal Block Location and Wiring
Table 1: Terminal Block Wiring
Terminal Signal Designation
1 Temperature Sensor and Manual Override
2 Temperature Sensor Common
3 Setpoint Common and LED Common
4 Setpoint
5
1
24 VAC (+15 VDC – VMA Only
1
)
6 Common (for Power, RH Output, Zone Bus,
or Manual Override)
7 Zone Bus
8 LED and Manual Override
9 RH Output (0 to 10 VDC)
1 The +15 VDC power supply is used only when an HE-6800
Series Humidity Transmitter is connected to a VMA
Controller.
1 The +15 VDC power supply is used only when an HE-6800
Series Humidity Transmitter is connected to a VMA
Controller.
Setup and Adjustments
Controller Configuration DIP Switch and
LED Mode
A DIP switch configures the HE-6800 for use with the
desired controller by enabling or disabling the manual
override PB and the LED. To change the controller mode,
use the three position DIP switch located on the PCB. See
Figure 4 and consult Table 2 to determine the controller
compatibility.
For all transmitter models, the factory default LED mode
is LED Mode:ON. The DIP switch positions enable/disable
the functions listed in Table 3
NOTICE
Risk of Property Damage
Do not use switch settings other than those shown
in Figure 4. Using other switch settings may cause
incorrect controller operation or damage to the
element, controller, [and/or] controlled equipment.
HE-6800 Series Humidity Transmitters with Temperature Sensor Installation Guide 3

Johnson Controls HE-6800 Series Specifications

General

Brand	Johnson Controls
Model	HE-6800 Series
Category	Transmitter
Language	English