36
Electrical characteristics
Model
Power
supply
V.ph.Hz.
Compressor
Fans
Pump
Nominal A
Start
A
Nominal kW
Nominal
A
Nominal
W
Nominal
A
Nominal
W
Cool
Heat
Cool
Heat
YLCA 5
230.1.50
7.8
-
60
1.73
-
0.6
140
0.65
160
YLHA PLUS 5
7.8
8.1
1.73
1.76
YLCA 7
11.7
-
82
2.41
-
0.8
170
0.95
210
YLHA PLUS 7
12.4
13.2
2.56
2.76
YLCA 9
17
-
97
3.40
-
YLHA PLUS 9
17
14.5
3.26
3.06
YLCA 7
400.3.50
3.9
-
35
2.41
-
YLHA PLUS 7
4.1
4.8
2.56
2.76
YLCA 9
5.7
-
48
3.16
-
YLHA PLUS 9
6
5.8
3.26
3.06
YLCA 12
6.36
-
51
3.80
-
2 x 0.87
2 x 185
1.8
400
YLHA PLUS 12
6.36
6.38
3.80
3.77
YLCA 15
8.9
-
74
5.38
-
2.15
490
YLHA PLUS 15
8.7
8.9
5.25
5.23
YLCA 20
13
-
95
6.65
-
2 x 0.8
2 x 170
1.1
390
YLHA PLUS 20
12.2
11.7
6.62
6.26
YLCA 27
16.7
-
118
8.73
-
2 x 0.85
2 x 175
1.34
755
YLHA PLUS 27
16.7
16
8.73
8.24
Limits of use
Check:
- Voltage is always between 342 - 436 V.
- Power supply cable section is, at least, as
indicated on the corresponding wiring dia-
grams.
- The warrantee card has been filled out.
- Maintenance instructions have been given,
or a regular maintenance contract has
been signed.
- Operating instructions have been given to
the user.
Model
Voltage limits
Entering air temperature to coil DB
Water output temperature
Temperature dif.
between water
output and intake
Nominal 400
Operating cycle
Operating cycle
Minimum °C
Maximum °C
Minimum °C
Maximum °C
Minimum
°C
Maximum
°C
Minimum Maximum
Cool
Heat
Cool
Heat
Cool
Heat
Cool
Heat
YLCA
342
436
-10 (2)
-
46
-
5 (1)
-
15
-
3
7
YLHA PLUS
-10
20
30
50 (3)
(1) At lower water temperatures, it is advisable to use glycol type antifreeze mixtures. Minimum Temperature with glycol -5° C. (2) -18°C with low tem-
perature kit (optional) on models YLCA/YLHA PLUS 5 to 20, and standard on models YLCA/YLHA PLUS 20, 27. (3) 50°C if entering air temperature
is above 0°C.
Prior to final approval of the installation
