INSSTE2411014
5
4. Connect the wires coming from the 24 VAC power source following the
appropriate diagram below:
One baseboard with a STELPRO RE-153T electronic relay with a 24 VAC
transformer.
Two baseboards, with one connected to a Stelpro RE-153T electronic thermostat with
a 24 VAC transformer, and with the second baseboard connected to a Stelpro RE-153
electronic thermostat without a 24 VAC transformer.
cONNecTiON exAmPle #1
BLACK
BLACK
BLACK
BLACK
ELECTRIC RELAY
WITH TRANSFORMER
ELECTRIC RELAY
WITHOUT TRANSFORMER
POWER
WIRES
SIGNALS
BLUE
BLUE
BLUE
RED
WHITE
BLACK
BLACK
ELECTRIC RELAY
WITH TRANSFORMER
POWER
WIRES
SIGNALS
BLUE
RED
WHITE
cONNecTiON exAmPle #2
