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After the accessory
connector
of the programmer
is inserted
into the accessory
jack of a
compatible
thermostat:
O
The LED will flash red a
number
of times based
on the model of the
thermostat
it recognizes.
Reconnect, if the red/green
LED does not flash at all.
Red/Green LED
1 flash
= 33CS400-01
2 flashes
= 33CS420-01
3 flashes
= 33CS450-01
The LED will turn green when
the programmer
is ready to
continue.
_1
The LED will turn red during
operation
and back to green
when finished.
CAUTION
Do not remove the Ez Programmer
from the
_
hermostat
while the LED is red. If the LED is
red longer than 3 seconds, remove it from the
thermostat as this is an abnormal condition.
In this case let the programmer sit 5 seconds,
then reconnect and retry the previous operation.
Page 5
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