Install The Batteries - Alarm.Com ADC-T2000 Quick Installation Manual

Test the system
1
Verify that the heating and/or cooling system is
operating properly with the existing thermostat.
CAUTION: If the existing thermostat is labeled
120V or 240V, or has thick wires with wire nuts,
the system is high voltage. Do not install the new
thermostat to a high voltage system.
Turn power off
2
Turn the heating
and cooling
system off at the
circuit breaker.
Remove the existing
3
thermostat cover
Label all existing wires
4
Carefully label each wire with
the provided labels.
TIP: Take a picture
of the existing
wiring before
disconnecting.
Disconnect the existing
5
thermostat
Disconnect all wires and remove the
thermostat base.
TIP: Check that all wires are a proper
gauge (18-24 AWG), have approximately
1/8" exposed straight ends, and are in
good condition.
Install the new back plate
6
If necessary, first install the optional trim
plate to cover any holes or marks left from
the old thermostat.
Connect the wires
7
Reconnect the wires and record the new
connections (you may want to take
another picture).
TIP: If you have RH & RC, remove the
black jumper in the lower left corner
of the back plate terminal board with
needle-nose pliers.
RC
C RC
RH Y RH
Z Y2 Z
W2 G W2
W O/B W
Jumper On Jumper Off

Install the batteries

8
Attach the Alarm.com
9
Smart Thermostat
Make sure that any excess wire is
tucked back into the wall and press the
thermostat firmly into the back plate.
C
Y
Y2
G
O/B
Turn the power on
10
Restore the power at the circuit breaker.
Continued on back