Table of Contents
Advertisement
Note. If the Radio thermostat clock is going to replace the existing room thermostat
this must be linked out on the room thermostat terminal block.
Step 1 Remove clock from control panel.
Step 2 Swap wiring as shown.
Step 3 Fit receiver into control panel.
Step 1 Remove the boiler front cover and
lower the control box.
Step 2 Remove the terminal block cover.
Step 3 Cut off connect block bare back wires
approx. 7mm and connect brown to
terminal 1 and blue to terminal 3 on
the outlet side of the block.
Step 4 Connect brown and blue onto receiver
terminals 1 and 2. Make sure live is
connected to terminal 1.
Step 5 Connect the two grey wires to terminal
3 and 4 on the receiver. On the main
boiler terminal block remove link wire
from terminals 4 and 5 and connect
the two grey wires.
Step 6 Place receiver on back of terminal block cover and mark two diagonally
opposed fixing holes, with the cover removed drill two 2.2mm holes.
Mount the receiver using the shortest two screws supplied with the radio
thermostat.
Optimax 25C
Maxima 35C
Universal
Digital
Clock
5 3
2
1
4 3
2
1
Radio
Thermostat
Clock Receiver
7
Advertisement
Table of Contents
