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External RF programmable room
thermostat 411
Installation
& Operating
Instructions
THESE INSTRUCTIONS
TO BE RETAINED
BY USER
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RF411 Programmable Room-Thermostat
Setting transmitter and receiver partnership
1) Connect the receiver as demonstrated in the installation manual.
2) Switch power onto the boiler.
3) Press and hold the black button on the receiver. The led will flash
immediately. When the LED flashes for a second time, release the
button. The led will now be lit continuously.
4) Press and hold the top and bottom transmitter buttons
simultaneously until ‘Ed’ & ‘01’ are displayed.
5) Press OK. The display will now show ‘Fu’ and the word ‘on’ will
be flashing.
6) Press OK. (The transmitter is now in continuous transmit mode).
Within a few seconds the led on the receiver will go out. When this
happens, the transmitter and receiver are radio linked as a control
set, and the receiver will follow switching commands from the
transmitter. Press the top (mode) button when this has happened.
Proceed to set your required programming on the transmitter using
the following instructions
: