User controls – Glow-worm Clearly Heat Recovery User Manual
Page 17

www.glow-worm.co.uk
17
Information Level
Press and hold the "prog" button to reach the info level. In
addition to identifying the controller, the information level is
used to quickly and easily check the set operating times.
Each time window may be individually opened.
To return to the basic display press and hold the "prog"
button.
To scroll through the information levels press "prog", the
information will be displayed as follows:
●
HRD 275/350
Displays the unit type.
● FILT
Filter days
Indication of number of days that the filter has been operated
since the last filter reset.
● AIR
Current air flow supply in m
3
/h.
●
BYP
Display of the fresh air temperature in oC, if a bypass has
been installed.
User Controls
● DATE
The current date is displayed.
Prerequisite is to activate the calendar first.
● H1, H2 and H3
Timer settings.