Specifications

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DI water models (Vapormist-DI)
Vapormist DI models use DI/RO water. Because these water types
are mineral-free, cleaning the evaporating chamber should not be
necessary. However, there are some maintenance steps that should
be followed to ensure all parts of the unit are in working order.
Important: Verify regularly that water processing equipment
is operating correctly. The presence of chlorides in improperly
processed DI water will eventually cause pitting and failure of the
humidifier tank and its components. Damage caused by chloride
corrosion is not covered by your DRI-STEEM warranty
To inspect and service
1. Remove the evaporating chamber.
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WARNING!
Do not remove the humidifier electrical panel cover or the heater
terminal cover until electrical power is disconnected. Contact with
energized circuits can cause property damage, severe personal injury or
death as a result of electrical shock.
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directly above it, the SDU cover must be removed before
removing the humidifier cover.
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ball valve on the side of the tank. The float valve will open
allowing cool water to run into the tank until it is cool enough
to handle.
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and the back of the electrical panel (includes: power plug, low
water switch plug, tank temperature sensor plug and thermal
trip plug).
Important: Disconnect by pulling on plug housing. Do
not disconnect by pulling on cord or wires.
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frame.
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assembly forward to remove.
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WARNING!
Do not remove the humidifier electrical panel
cover or the heater terminal cover until
electrical power is disconnected. Contact
with energized circuits can cause property
damage, severe personal injury or death as a
result of electrical shock or fire.
Only qualified electrical personnel should
perform start-up procedure.
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WARNING!
Opening the drain valve when the tank is hot
can discharge water with a temperature up
to 212 °F (100 °C) into the plumbing system.
This can cause damage to the plumbing
system if the humidifier is not properly
connected to a DRI-STEEM Drane-kooler.
Do not touch the tank or drain piping until
the unit has had sufficient time to cool, or
serious injury can occur.
VM-IOM-1108.pdf 38 4/21/2010 1:36:22 PM