DT_ELMC-V3-EN_REV-B.1_L.pdf - 第11页

ELECTROVA P ® E LMC 11 3.2 WATER SUPPLY 3.2 .1 Recommendation Our device is des igned to be used w ith any following wat er type: ✓ drinking water (acc ording to Di rect ive 98/83/EEC, TH (French grade ) between 0°fH and…

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ELECTROVAP® ELMC
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3. INSTALLATION
3.1 PROCEDURE
• Mark and drill where indicated (holes size depends on the selected dowels and support materials).
• Put the dowels in the holes.
• Screw the top screws into the dowels (M6 recommended), let them protrude by about 10 mm/0.39in.
• Hang the device to the top screws and align it vertically and horizontally with a bubble level.
• Tighten up all screws.
(*)
SC = Small Cylinder - MC= Medium Cylinder
ELMC
1 SC
(*)
ELMC
1 MC
(*)
ELMC
2 MC
(*)
ELMC
3 MC
(*)
Has:
400
450
750
1000
A1:
500
A2:
35
53
23
38
B:
400
510
510
510
B1:
81
81
81
81
Fig. 3-1. Installation holes
ELECTROVAP® ELMC
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3.2 WATER SUPPLY
3.2.1 Recommendation
Our device is designed to be used with any following water type:
✓ drinking water (according to Directive 98/83/EEC, TH
(French grade) between 0°fH and 40°fH and conductivity
between 250 µS/cm and 1000 μS/cm)
✓ softened water,
✓ demineralized water, reverse osmosis water: use
possible under conditions. Please contact our services
The demineralized water is corrosive; use appropriate piping material: stainless steel, PVC.
Softened water: Its use is not necessary, but possible. TH should be between 0° fH and 2° fH.
Water analysis is recommended to determine the level of sodium chloride.
Do not hesitate to contact our services for support.
3.2.2 Recommendations on connection
Network water pressure: The pressure must be stable and between 2 bar and 8 bar MAX. in case the water pressure
exceeds 8 bar, a water regulator calve must be used.
Network water temperature: < 40 °C.
Please note that the water supply is connected at the lower part of the unit.
For easy maintenance, the water inlet valve is equipped with a filter strainer which should be checked periodically. It
is essential to install an isolation valve near the humidifier to facilitate maintenance.
OVERFLOW RISKS: it is recommended to install a collecting water tank under the humidifiers to
prevent overflow. This is essential if the unit is installed in false ceilings or above important rooms
(example: museum room, showroom, laboratory etc.). Make sure the container is connected to the
wastewater system.
An excess of sodium chloride may generate foam which disturbs the correct running of the humidifier.
It is mandatory to use a duplex softener.
Max. chloride content: 80 mg/l
Isolation valve
Water system
Fig. 3-2. Humidifier water supply
Flexible braided hose
with 3/4” FF thread
ELECTROVAP® ELMC
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3.3 DISPERSION TUBE POSITIONING
Steam dispersion tubes:
The steam from the humidifier is injected in a duct or an air handling unit via a steam dispersion tube. To obtain the
best performance of the humidifier, select the longest pipe.
Fig. A 3-3. Steam dispersion tubes positioning
Spirit level
Threaded rod
Fig. B 3-3. Hole dimension to be cut in the duct