102
Controller application setting parameters
Code No.: 084B7020, SW = 1.2x., 084B7021, SW =
2.1x
Quick Guide
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E
Operating the two pushbuttons
Display
readout
What the controller does automatically
Resulting
controller
setup
Normal
operation
Room
temp. 2
Normal
operation
(or alarm)
Known
codes
and settings
All parameter
settings
= factory
settings
Normal
operation
Normal
operation
Room
temp.
Room
temp.
Set
value
Change
Change
Change
Set
value
Room
temp.
Room
temp.
Power off
Power
on
Room
temp.
Room
temp.
Room temp.
Room temp.
Defrost operation
What
to do
Initial
controller
setup
Read
or
change
room
temp.
setting
Read
or change
parameter
codes
and
settings
Re-establish
all factory
settings
Manually
start of
a defrost
operation
Manually
stop of
a defrost
operation
Normal
operation
Room
temp. 1
Normal
operation
(or alarm)
Unknown
codes
and settings
Unknown
settings
Normal
operation
Defrost
operation
Room
temp.
Room
temp.
Code
Room
temp.
Room
temp.
Room
temp.
English
( ) Values stated in parenthesis, are only possible if the setting o7 = HE.
1
) Refrigeration (o7 = rE):
The relay closes when the room temperature exceeds
the setting value and differential.
Heat (o7 = HE):
The relay closes when the room temperature drops to the setting
value less the differential
2
) The frequency is measured after approx. three days and
nights operation after start of the plant (72 cyclings)
otherwise:
ON-time = c3
´
20: 100 minutes
OFF-time interval 20 minus ON-time per minute
3
) The factory setting has been indicated for standard units 084B7020
and 084B7021. See also page 1. If the code number is a different
one, the factory setting will be changed as per agreement.
