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ideal HEATING HALO LITE Room Thermostat User Guide
*Refer to boiler installation manual for additional guidance if required.
D. BOILER WIRING
L
R
Frost stat
optional
Room stat/
timer
Mains
IN
Opentherm
Weather
compensation
L
N
230V connections
Low voltage
connections
1. Isolate mains supply to boiler.
2. Remove boiler front panel
and swing the control box
into the servicing position.*
3. Locate the wiring terminals
(230V connections are on the
left and low voltage on the
right).
Link wire in
room stat/ timer
connection
Wiring for Halo
Lite OT Combi
must be wired into
the OpenTherm
connection.
Frost stat
optional
Room stat/
timer
Mains
IN
L
N
Opentherm
Weather
compensation
230V connections
Low voltage connections
4. If existing 230V device is already 5. Take the cable that is wired into
6. Check all wiring then
re-assemble the control box
and boiler front panel (refer
to boiler manual).
installed remove wiring from
the 230V connections and add
the link wire into the room
stat/timer connection (see
diagram). On brand new boilers
the link will already be in this
position.
the Halo Lite and connect into
the OpenTherm connections in
the ensuring it is run through
the strain relief (in new boilers
remove the link positioned here
before wiring). Do not connect
to the 230V ac connections.
Note. Halo Lite is compatible
with weather compensation
if required.
| General | Details |
|---|---|
| Name | ideal HEATING HALO LITE Room Thermostat User Guide |
| Make | ideal HEATING |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.38 MB |

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