Profroid QuietCO2OL MT Series User Manual

USER I NTERFA CE
Screen for displaying/setting the parameters
An example of visual for displaying/setting the parameters is shown in the figure, also
highlighting the fields and icons used:
3
2
1
1. Parameters
2. Screen identifier
3. Menu
The display identifier details the menu branch and the mask:
the first character indicates the
menu branch, while the two alphanumeric digits identify the order of the mask inside the
menu. For example mask Bab01 is the first mask in menu B.a.b
Paramètres de consigne (valeurs données à titre indicati f )
Label
Description Unit Min
Max
Setpo i nt
MT LT
Cab03
Compressor pressure
barg
12.4*
40.0
26.5
13.0
Cae24
Suction high pressure alarm threshold
barg
60.0
Cae26
Suction low pressure alarm threshold
barg
10.0
5.5
Caf17
Minimum on time compressor
s
0
999
120
60
Caf17
Minimum off time compressor
s
0
999
180
Caf17
Minimum time to start same compressor
s
0
999
360
Cag52
Max speed
rps
0.0
999.9
100.0
Cag52
Min speed
rps
0.0
99.9
25.0
45.0**
Dab03
Gascooler setpoint
°C
12.0
38.0
30.0
Dae06
High gas cooler pressure alarm threshold
barg
0.0
6553.
110.0
Dae07
Low gas cooler pressure alarm threshold
barg
0.0
6553.
10.0
Phb28
Maximum HPV safety setpoint
barg
10.0
120.0
90.0
Phb28
Minimum HPV setpoint
barg
-1.0
150.0
40.0
Fhb22
Regulation – CO
2
receiver pressure setpoint
barg
0.0
150.0
55.0 ( MT)
35.0 ( LT )
* Given the compressor limits, the temperature limit must not be set below -32 ° C (12.4 barg)
**Min. Speed parallel compressor on LT versions: 25 rps
According to the ambient conditions and the type of the installation, it is recommended to adapt the
control parameters in order to optimize the operation of the unit.
Risk of
condensation if the CO
2
pressure r eceive r is below 55 Bar (on MT un i t )
26

Profroid QuietCO2OL MT Series Specifications

General

Brand	Profroid
Model	QuietCO2OL MT Series
Category	Air Conditioner
Language	English