Technical information

1.6 Technical data
1.6.1 Limits of use
Model
Voltage limits
Input air temperature to the coil
DB
Water output temperature
Temperature
diff. between
water output
and inlet
Nominal at
400
Operating cycle Operating cycle
Minimum °C Maximum °C Minimum °C Maximum °C
Mini‐
mum
°C
Maxi‐
mum
°C
Mini‐
mum
Maxi‐
mum
Cold Heat Cold Heat Cold Heat Cold Heat
YLCA
342 436 -18
-
46
-
5(1)
-
15
-
3 7
YLHA -10 20 30 50(2)
(1) At lower water temperatures, it is advisable to use glycol-type antifreeze mixtures. Minimum
temp. with glycol ‑5°C
(2) 50°C if the inlet air is 0°C.
Prior to final approval of the installation
Check:
• Voltage remains between 342 ‑ 436 V.
• Power supply cable cross-section is at least as indicated in the corresponding wiring diagrams. The
cable used for the unit power supply must be H05 RN ‑ F.
• Operating instructions have been given to the user.
• The warranty card has been filled out.
• Maintenance instructions have been given, or a regular maintenance contract has been signed.
1.6.2 Correction Factors
Fouling factors
Evaporator
Fouling Factor m2 °C/kW Capacity factor compressor absorbed power factor
0,044 1 1
0,088 0,987 0,995
0,176 0,964 0,985
0,352 0,926 0,962
Technical Information 1
Technical data 1.6
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