S&P UTBS PRO-REG Series, Manual

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4. UNIT LABELING
• The unit comes with a variety of labels that must not be removed. Herewith sample la-
bels and meaning:
ICON / LABEL MEANING
Signing on fan access door. Indicates
that the equipment must be disconnec-
ted, followed by a waiting period, since
there are moving parts that constitute
danger to entry.
Indicates direction of airflow in the unit.
Indicates the inlet/outlet for the cold
water heat exchanger.
Indicates the inlet/outlet for the hot
water heat exchanger.
Unit identification plate. This indicates:
- Model
- Code
- Serial number
- Date of manufacture
- Output power of installed motors (Kw)
- Maximum absorbed current of motor (A)
- Power of installed electric heater
- Electrical supply
5. TECHNICAL CHARACTERISTICS
Ventilation section
Sizes 2 and 3 have one fan, whereas sizes 5 and 8 have two. For each size, there is a motor
power settings to ensure highest effi ciency at the required working point. The regulation
via frequency converter allows a high effi ciency in the requested working-point.