Troubleshooting; 10 Rated Technical Data - Galletti ART-U 10 Installation, Use And Maintenance Manual

9

TROUBLESHOOTING

If the unit is not working properly, before calling a service engineer carry out the checks indicated in the table below.
If the problem cannot be solved, contact your dealer or the nearest service centre.
PROBLEM
No power supply
The unit fails to work The automatic safety cutout has tripped
The on/off switch is on
The air filter is dirty or clogged
The heat exchanger is dirty
An obstacle is obstructing the air intake or outlet
The unit provides insufficient cooling
or heating
Air is trapped inside the heat exchanger
There are open windows and/or doors
The minimum speed has been selected
The unit has not been installed with the correct inclination
The unit "leaks" water
The drainage outlet is clogged

10 RATED TECHNICAL DATA

ART-U
Speed
Rated air flow
Power supply
Power input
Total cooling capacity
Sensible cooling capacity
Total cooling capacity
Sensible cooling capacity
FCEER class
Water flow
Water pressure drop
Heating capacity
FCCOP class
Water pressure drop
Heating capacity
Water flow
Water pressure drop
Total sound power level
Control voltage
(1) Water temperature 7°C / 12°C, air temperature dry bulb 27°C, wet bulb 19°C (47% relative humidity)
(2) According to EN1397:2015
(3) Inlet water temperature 50°C, water flow rate same as in cooling mode, air temperature 20°C
(4) Water temperature 45°C / 40°C, air temperature 20°C
(5) Sound power measured according to standards ISO 3741 and ISO 3742
(E) EUROVENT certified data
CAUSE
10
min med max min
m³/h 110 141 179 190
V-ph-Hz
(E) W 4 5 6 7
(1) kW 0,39 0,69 0,80 0,93 1,32 1,67 1,44 2,01 2,44 1,96 2,62 3,16 2,29 3,17 3,72
(1) kW 0,29 0,50 0,63 0,69 0,99 1,28 1,05 1,44 1,84 1,43 1,97 2,43 1,66 2,26 2,83
(2)(E) kW 0,39 0,69 0,80 0,93 1,31 1,66 1,43 2,00 2,42 1,95 2,60 3,13 2,28 3,14 3,69
(2)(E) kW 0,29 0,49 0,62 0,68 0,98 1,26 1,04 1,43 1,82 1,42 1,95 2,39 1,65 2,24 2,79
(E) C
(1) l/h 67 116 134 161
(1)(E) kPa 1 1 2 4
(3)(E) kW 0,73 0,93 1,05 1,28 1,70 2,14 1,98 2,41 2,94 2,65 3,22 3,92 3,08 3,74 4,56
(E)
(3)(E) kPa 1 1 2 4
(4)(E) kW 0,56 0,73 0,87 1,04 1,38 1,81 1,52 2,09 2,48 1,96 2,66 3,34 2,49 3,07 3,74
(4) l/h 98 126 146 169
(4)(E) kPa 1 1 2 4
(5)(E) dB(A) 37 44 49 39
V 4,50 5,60 6,40 4,90 7,00 10,0 5,40 7,00 10,0 5,50 7,00 10,0 5,50 7,00 10,0
SOLUTION
Restore the power supply
Call a service centre for assistance
Start the unit by moving the switch to I
Clean the air filter
Call the installer for assistance
Remove the obstacle
Call the installer for assistance
Close windows and/or doors
Select medium or maximum speed
Call the installer for assistance
Call the installer for assistance
20 30 40
med max min med max min med max
275 391 295 390 528 412 529
230 - 1 - 50
11 17 10 14 23 14 20
B B B
227 282 247 329 395 338 441
8 11 12 20 27 9 15
C
8 11 12 20 27 9 15
238 303 261 359 413 360 457
7 12 11 20 27 8 14
47 54 41 47 54 42 47
50
min med max
715 474 609 824
32 16 23 36
B
528 395 517 622
20 14 23 31
20 14 23 31
557 416 528 644
20 14 20 28
54 42 47 54
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FC66005296-01