Fig.5.d
Ref.
Description
E
Evaporator with electric defroster
V
Thermostatic expansion valve
Ref.
Description
SV
Solenoid valve
Note:
this function is not compatible with management of the electronic expansion valve.
MPXone can manage defrosts with one or two outputs and one or two end defrost probes. The table
below summarises the possible cases:
Defrost
outputs
Evaporator
probes
Control
1
1
normal
2
1
defrost managed on two outputs with reference to the same evaporator probe
1
2
defrost managed on the same output with reference to the two evaporator probes
(minimum evaporation temperature)
2
2
defrost managed independently on the two evaporator circuits
Code Description
Def Min Max UOM User
User
terminal
/Fb
Assign defrost temperature probe (Sd) - see /FA
2
-4
6
-
S
NO
/FF
Assign defrost temperature probe 2 (Sd2) - see /FA
0
-4
6
-
S
NO
DOG Assign defrost digital output - see DOA
1
0
4
-
S
NO
DOH Assign auxiliary evaporator defrost digital output - see DOA
0
0
4
-
S
NO
Evaporator fans (par. DOI)
Once the digital output has been selected, the evaporator fan on/off is signalled by the the evaporator fan
icon switcing on/off on the display. See the paragraph "Evaporator fans"
Code Description
Def Min Max UOM User
User
terminal
DOI
Assign evaporator fan digital output - see DOA
2
0
4
-
M
NO
Condensate drain heater (par. DOP)
During defrosting there may be frozen condensate on the bottom of the cabinet that prevents the water
thawed from the evaporator from being drained correctly. The digital output can be configured to
manage the condensate drain heater function. The heater is started on activation of the pump down
ENG
0300086EN rel. 1.0 – 04.09.2018
5. Functions |
49
Содержание MPXone ACS00CB000010
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