13
2c – Testin
g
the boiler
To test the receiver to boiler connection follow these steps:
1
Visually check the wirin
g
to confirm that the connections have been
carried out correctly, referrin
g
to the labels on the wires and any
photo
g
raphs taken before replacement be
g
an
2
Confirm that the receiver’s front panel is in place and that it is safe
to commission the boiler
3
Check the middle li
g
ht on the Hub is flashin
g
Amber – if it isn’t,
g
o back to step 1
4
Restore power to the central heatin
g
system – the receiver’s status
li
g
ht should flash AMBER. This means it’s ready to connect to the
hub and thermostat
5
Test the receiver’s wirin
g
to the heatin
g
system by pressin
g
the
Central heatin
g
button. The GREEN li
g
ht
?PMSLB
the
Central
heatin
g
button should come on and the boiler should fire up.
Once you’ve completed these tests, leave the receiver switched on
with the status li
g
ht flashin
g
– this means it’s ready to connect to
the hub and thermostat. Next, install the thermostat.