4
RF Electro-Mechanical Boiler Mounted Timer
Continuously OFF
Continuously ON
Room Stat
Signal
ON
Timed
DO NOT Turn
Anti-Clockwise
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
RFT1
off
on
Program
Tappets
Heat
Demand
RF Signal
Strength
Indication
On/Timed/Off
Switch
Actual
Time
Note. The heat demand indicator will be illuminated whenever both the timer and room
thermostat indicate that central heating is required.
Note. RF signal strength light illuminates green for good signal and red for a poor signal.
