SARB Networkable IAQ Room Sensors
Specification and Installation Instructions
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Jumpers
Jumpers
Description
JP1 BO1 Signal Selection
JP1
A B
C
A&B =
External:
BO1 uses external 24 Vac at pin 3 (different than thermostat)
A
B C
JP1
B&C =
Internal:
BO1 uses internal 24 Vac (same as thermostat)
JP2 BO2 Signal Selection
JP2
A B
C
A&B =
External:
BO2 uses external 24 Vac at pin 5 (different than thermostat)
A
B C
JP2
B&C =
Internal:
BO2 uses internal 24 Vac (same as thermostat)
JP3 Mode Selection
PGM
RUN
A
B
C
JP3
A&B =
RUN:
Standard operation mode
PGM
RUN
A
B
C
JP3
B&C =
PGM:
Programming/configuration mode
JP5 End of Line
EOL
A B
C
JP5
A&B:
No EOL
(end of line).
EOL
A
B C
JP5
B&C:
120 Ohm
end of line (on the last ARO of the RS-485 communication bus).
Mounting Instructions
CAUTION: Remove power to avoid a risk of malfunction.
A. Remove the captive screw that’s holding the base and the front cover of the unit together.
B. Lift the front cover of the unit to separate it from the base.
C. Pull all wires through the holes in the base.
D. Secure the base to the wall using wall anchors and screws (supplied). Make the appropriate connections.
E. Mount the control module on the base and secure using the screw.
A
E
D
C
B