Overview of the programming unit at the unit
The programming unit supplies information about the operating state and any
messages, as well as enabling scans and modifications of the equipment con-
figuration to be implemented.
The programming unit is equipped with a 3-segment display. The return tem-
perature is permanently displayed with one digit behind the decimal point. Mes-
sages and parameters are displayed in code (see table from page 25).
A
ON/OFF indicator compressor 1
B
ON/OFF indicator compressor 2
*
1
C
Heating mode indication
D
Cooling mode indication
E
Key for operating mode selection
F
Key for switching the unit ON and
OFF (see page 14), for deleting
messages (see page 24) or for
scrolling down through the menu
G
Display
H
ON/OFF indicator, defrost
K
ON/OFF indicator, electric hea-
ter
*
2
Indication of the operating states through the LED at the programming unit
LED
LED indicator
Operating condition
Compressor 1
Flashes
Active delay
ON
Compressor ON
OFF
Compressor OFF
Compressor 2
The units described in these instructions
are only equipped with one compressor
Control unit diagnostics
23
Troubleshooting
5692
695
GB
*1
The units described in these instructions are only equipped with one compressor.
*2
The units described in these instructions are not equipped with electric heaters.
Summary of Contents for OC208HM
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