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7. Display Controller Operation
7.1. Guide for operation
7.2 The keys and their operations
7.2.1
button
Press
to start the heat pump unit, the LED display shows the desired water temperature for 5 seconds, then
shows the inlet water temperature and the operation mode.
Press
to stop the heat pump unit and show "OFF"
Notice : During the parameter checking and setting, press the
Press
again to turn on/off the machine.
7.2.2
button
It will be under function only with another button.
7.2.3
and
Clock/unclock the display:
Hold
and
Water temperature setting:
Press
or
7
.
S
t
a
r
t
7
.
S
t
a
r
t
7
.
S
t
a
r
t
button
for 5 seconds to lock/Unlock the display.
to set the water temperature directly.
-
u
p
o
f
t
h
e
H
e
a
t
-
u
p
o
f
t
h
e
H
e
a
t
-
u
p
o
f
t
h
e
H
e
a
t
to quick-exit and save the current setting .
- 72 -
P
u
m
p
P
u
m
p
P
u
m
p
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