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Side 14 of 24
Defrost
The DEFROST menu determines the mode of system operation while the evaporator surface and
the counter flow heat exchanger in the exhaust air flow is being defrosted.
Options that flash are indicated by
” ”
On the CTS602 control panel, press:
- ESC to return to the previous menu
-
p
to scroll upwards or downwards through the menus or to
adjust the setting of an activated menu option
- ENTER to activate a menu option
- ENTER to confirm a menu option setting
- OFF switch off the controls
- ON to switch on the controls
INLET
HEATING
DEFROST
ENTER
AIR
EXCHANGE
INLET
CONTROL
SERVICE
ENTER
TEMP.
CONTROL
RESTART
OFF
MANUAL
OFF
PRESET
OFF
ROOM
CONTROL
AIR
QUALITY
MODBUS
ADR 30
DATALOG
INTV 10
HEAT
SURFACE
Lockout between 2
defrost periods. Can
be set from 15 –
720 minuttes.
PERIOD
30 MIN
Max. defrosting
time of heat
exchanger.
TERMINAT
T4
5°C
COMP MAX
5 MIN
EXCH MAX
25 MIN
Max. defrosting
time of
compressor.
Adjustable temperature,
which terminates
defrosting of heat
exchanger. Temperature
measured at sensor T4.
Adjustable temperature to stop
antifreeze on passive exchanger
measured on
T4 (1-5). ”- - ”
5eactivate antifreeze function
FROSTSIK
T4
3 °C
START
T6
-2 °C
Adjustable temperature to
start evaporator defrost on
T6 [-10…0]
NO-FROST
STANDARD
Select "EXTRA" for maximum
power of preheating at
evaporator defrost
Figure 11: The "Defrost" Menu