sauter Equitherm - Top Rotary Switches (Heating); Bottom Rotary Switch (Hot Water;Pilot Timer); Fig. 2: EQJW 145 - Top Rotary Switches; Fig. 3: EQJW 145 - Bottom Rotary Switches

EQJW145:
Heating controller
Description
of the operating controls
12 7010015003 A
© Fr. Sauter AG
2.2 Top Rotary switches (heating)
The switch positions have these meanings:
O
p
e
r
a
t
i
n
g
m
o
d
e
s
:
Automatic mode according
to switching programme
Regulator is
continuously in
normal mode
Regulator is
continuously in
reduced mode
Regulator is
continuously in
back-up mode
Access to manual mode
for heating
I
n
p
u
t
s
:
Setpoint adjustment
Normal mode
Setpoint adjustment
Reduced mode
Enter
weekly and
yearly programme for
heating
Limited (unlimited)
temperature change
Access to SERVice and
communication leve
l
1
2
Fig. 2: EQJW 145 - Top Rotary Switches
Normal mode corresponds to nominal mode as per EN 12098-1.
Back-up mode means that the heating is switched off and the anti-frost function is active.
2.3 Bottom rotary switch (hot water/pilot timer)
O
p
e
r
a
t
i
n
g
m
o
d
e
s
:
Automatic mode for domestic hot
water according to switching
programme
Continuous heating to
increased domestic hot
water temperature
Continuous heating
to normal domestic hot
water temperature
Domestic hot water
heating switched off
Access to manual mode
I
n
p
u
t
s
:
Setpoint for increased
domestic hot water temperature
Fig. 3: EQJW 145 - Bottom Rotary Switches
If the rotary switches are used to select a prohibited combination of positions,
e.g. simultaneous entry of setpoints for heating and domestic hot water
preparation, the controller will show this symbol:
In this case, one of the switches should be set to the symbol or to another
mode.
1
2