Nederman VAC 12, Instruction Manual

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VAC 12/20
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# Product information requirements VAC 12-3000 VAC 20-1500 VAC 20-2500 VAC 20-3000 VAC 20-4000
1. Overall efficiency (%). 52,4 49,1 47,9 47,3 45,7
2.
Measurement category (A-D).
(1) D D D D D
3. Efficiency category (Total). Total Total Total Total Total
4. Efficiency grade at optimum energy efficiency point. 61 61 61 61 61
5. Did fan efficiency calculation use an integrated VSD. No No No No No
6. Year of manufacture. See the product’s nameplate.
7a. Manufacturer’s name. See the product’s nameplate.
7b. Commercial registration number. See the product’s nameplate.
7c. Place of manufacturer. See the product’s nameplate.
8 Model number. See the product’s nameplate.
9a Rated motor power input (kW). See section 4.1 Technical data.
9b
Flow rate at optimum energy efficiency (m
3
/h).
2800 2000 2500 3000 3000
9c. Pressure at optimum energy efficiency (Pa). 12400 19500 20000 19500 19900
10. Rotations per minute at the optimum energy efficiency
point (rpm).
4660 4250 4480 4480 4470
11.
Specific ratio.
(2) 1,14 1,24 1,25 1,24 1,24
12. Fan disassembly, recycling and disposal at end-of-
life:
See the sections for maintenance and recycling.
13. To minimize environmental impact and ensure optimal
life expectancy for the fan:
Carefully follow the installation, use and maintenance instructions for the fan.
14.
Additional items.
(3)
1. According to Comission regulation (EU) No 327/2011 implementing Directive 2009/125/EC.
2. The stagnation pressure measured at the fan outlet divided by the stagnation pressure at the fan inlet at the optimal energy efficiency point of
the fan.
3. Additional items used when determining the fan energy efficiency that are not described in the measurement category and not supplied with
the fan.
ECO design information