robatherm RM Series - Controlling Systems; Commissioning Requirements and Work

Commissioning and Maintenance
64 © robatherm
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High Pressure Spray Humidifier
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Commissioning
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Caution
Observe general safety instructions on page 3!
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Caution
For further information the individual commissioning instructions must be observed!
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Only use approved parts with ATEX units. All electrical parts must be earthed.
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Fresh Water
 Completely desalinated water (permeate from reverse osmosis) with max. 20 µS/cm and
total water hardness max. 1 °dH.
 Water quality following VDI 6022, VDI 3803
, DIN EN 13053
and Drinking Water Ordinance
 Water supply pressure: 2 to 8 bar
 Drinking water connections shall be equipped with pipe isolators according to EN 1717.
High Pressure Connection
 Check that high pressure hose is routed so that it is not subject to stretching or chafing;
correct if necessary.
 Check threaded connections to humidifier and pump station for leaks; tighten if
necessary. Use a second wrench for counter tightening.
 Internal bolts must not be retightened.
Pump Station
 Check oil level through sight glass or with a dipstick; if necessary top up with required
type of oil (see information on pump station).
 Check tension of drive belt; retension with pulley if necessary.
 Check discharging screw for leaks; retighten if necessary. For this use a second wrench
to counter turn.
 Set system in motion manually and check basic functions.
 Check pump direction of rotation, if it is incorrect swap electrical connections.
 Check protective devices as instructed.
Control Unit
 Commission control unit as instructed.
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