Operating manual
DHR - classic DHR - comfort DHR - expert
3
CONTROLS:
Functioning at User Level 1 (
front cover closed
)
Functioning at User Level 2 (
front cover open
)
A
B
C
D
DHR comfort
DHR comfort
Key C
Technician key
Lock key
Selector knob A
Select
operating mode
Setting knob B
Adjust comfort
level
Toggle key D
heating circuits
(DHR comfort only)
A
C
B
D
DHR comfort
DHR comfort
Selector knob A
Select functions
Setting knob B
Set and query
values
RESET key
CLR key
Toggle key D
heating circuits
(DHR comfort only)
Party key C
