Baxi 720644701 Installation & User's Instructions page 6

OT
OT
IMPORTANT
When fitting Low Voltage
Controls remove the
Yellow Link Wire from the
Boiler Terminal Block M1
Fig. 9. Receiver Backplate
Fig 10. Receiver & Access Tab
1. Press Securing Tab.
Fig. 12. Accessing batteries
6
c
Baxi Heating UK Ltd 2011
!
1. Press Securing Tab.
2. Ease Backplate away.
2. Ease away from Backplate.
4.0 Installation & Wiring (cont.)
1
2
4.3 Connecting 720644801 7 day Wireless &
720644901 24h Wireless.
Boiler Wiring
Terminal M2
NOTE: The yellow link wire across terminals 1 & 2 on the
Low
Boiler terminal block 'M1' must be removed when fitting
Voltage
this Low Voltage control system. Fig. 9.
Terminal
Block
1. The Receiver should be wired to the boiler as shown in
Fig 9.
2. Turn the power to the boiler off.
3. Remove the Receiver backplate by carefully prising it
away from the body. Fig. 10.
4. Route the wires through the rear of the backplate panel.
Boiler
If a surface mount is required it will be necessary to break
Mains
off the appropriate tabs to give the wire access.
Voltage
Terminal
5. Connect the wires to the 'OT' connection on the
Block M1
terminal block. Fig. 9. Note this is removable for ease of
wiring.
6. Connect the other end of the wire to the terminals on
the boiler. Please refer to the boiler manual for wiring
details.
7. Fix the Receiver to the wall using the fixings provided
and refit the front cover ensuring the correct orientation.
Fig 11.
8. Fit the batteries to the Programmer & Room Sensor.
Fig 12.
Fig 11. Completed Receiver
2 x AA/LR6 Batteries
(Supplied)