EVCO S.p.A.
c-pro 3
nano CHILL
| Application manual ver. 3.0 | Code 144CP3NCE304
page 19 of 96
Page 1
rEGP
Main regulation probe
Page 1
PREq
Power requested [%]
Page 1
PSup
Power supplied [%]
Table with examples system modes viewable from Page 2
Page of reference
Mode viewed
System mode
Page 2
CMP1, CMP2 .. CMP6
Compressor mode (
dIS, OFF
,
tOn
,
On
,
tOFF
,
ALAr
,
MAnU
)
Page 2
FAn1, FAn 2
Fan mode (
dIS, OFF
,
tOn
,
On
,
tOFF
,
ALAr
,
MAnU
)
Page 2
InF1,InF2
Speed of the condensation fans [%]
Page 2
PMP1, PMP2
Pump mode (
dIS, OFF
,
On
,
ALAr, MAnU
)
Page 2
PMS1, PMS2
Source pump mode (
dIS, OFF
,
On
,
ALAr, MAnU
)
Page 2
F-C
Free-cooling activation state
Page 2
vF-C
Free-cooling valve
Page 2
FF-C
Free-cooling regulation
Page 2
vpC1
C1 parcelling valve mode for free cooling
Page 2
vpC2
C2 parcelling valve mode for free cooling
Table with examples system modes viewable from Page 3
Page of reference
Mode viewed
System mode
Page 3
tExt
External temperature probe
Page 3
tAux
Remote temperature probe
Page 3
tiFc
system input temperature probe (Free-cooling)
Page 3
tin
Heat sink exchanger input temperature probe
Page 3
toC1/2
Sink heat exchanger output temperature probe (circuit 1,2)
Page 3
toS1/2
Heat source exchanger output temperature probe (circuit 1,2)
Page 3
tCo1/2
Coil temperature probe (circuit 1,2)
Page 3
GAS1/2
Compressor discharge gas temperature probe (circuit 1,2)
Page 3
tSu1/2
compressor intake temperature probe (circuit 1,2)
Page 3
PCO1/2
condensation pressure probe (circuit 1,2)
Page 3
PEV1/2
evaporation pressure probe (circuit 1,2)
Page 3
Pun1/2
single pressure probe (circuit 1,2)
By pressing SET on the label you view the value of the relative mode, by pressing ON/STANDBY you go back to the general menu
window. This menu is not protected by password.
6.4.1
LED Meaning
The display offers some icons for viewing of certain unit modes:
The LED warnings are:
LED
COLOUR
DESCRIPTION
GREEN
Hot/winter mode controller LED
If on, summer/winter operation (see parameter PH53).
GREEN
Cold/summer mode controller LED
If on, summer/winter operation (see parameter PH53);
if on and blinking, the free cooling function is active
GREEN
LED compressor1/step 1
If on, it means that at least one compressor in the circuit 1 is active;
if off, it means that no compressors in the circuit are active;
if on and blinking slowly, it means that a compressor in the circuit is in alarm;