PRT SYMBOL KEY
SYMBOL
NAME
EXPLANATION
Flame
Indicates your heating is on
Fault
Indicates there is a fault with the boiler
Child lock
Childlock is set so the Halo cannot be altered
Override
Override or plus hours function is active
Optimised start
Optimised start is active
Delayed start
Delayed start is active
Optimised stop
Optimised stop is active
Frost protection
Frost protection is active
Service due
Service due in:
- 60 days (grey)
- 30 days (amber)
- 0 days (red)
PRT Description
Shows which Zone the PRT is controlling
PRT Description
Shows which Zone the PRT is controlling
SYMBOL
NAME
EXPLANATION
Hi
Room temperature is above 40°C
Lo
Room temperature is below 0°C
Target Temp
Temperature you want your heating to reach
Current Temp
Room temperature in the location of your Halo
Time
Current time
Date
Current date
Battery
Battery status indication
Zigbee
Indicates that the Halo is communicating
with the Smart Interface
Cloud*
Indicates that the Halo is communicating with internet and can
be controlled with the Halo app via your smart phone
*Halo Combi Wi-Fi only
OP
OP
D
S
