Beta Draft Confidential
12
Ultra-Zone Internet Zone Thermostat Installation Guide, Release 1.0
Part No. 600-01100-100, Rev. 1
Installing and Wiring the Thermostat
The general purpose contact closure can be configured for Normally Open or
Normally Closed. The contact closure will be in these states upon power failure or
deactivation of an event.
Table 7
shows the configuration of jumper J9.
Figure 6
shows the location and positions of jumper J9 on the IZT-250.
Figure 6
shows the location of the jumpers on the thermostat circuit module. The
jumper in J2 supports an Up (POS1) or Down (POS2) position. The example in
Figure 6
shows the J2 jumper in the Up position. If necessary, move the jumper
downward to the POS2 position.
Figure 6
Thermostat Jumper Locations
Prior to mounting the thermostat into the base plate, verify that the jumpers on the
thermostat are configured for your application (see
Table 6
).
To mount the thermostat into the base plate
:
1
Mount the thermostat into the base plate (see
page 3
) by inserting the top two hinges
into the corresponding receptacle holes in the top of the base plate.
2
Snap the bottom of the thermostat securely into the base plate.
Table 7
Contact Closure Configuration for Jumper J9
Configuration
J9
Pins
Normally Closed
POS1
Top and middle
Normally Open
POS2
Middle and bottom
