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DRISTEEM RO 200 SYSTEM WATER TREATMENT SYSTEMS INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
Warnings and cautions
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WARNING
Disconnect electrical power
Disconnect electrical power before installing supply wiring or performing service or maintenance procedures on any
part of the humidifi cation system. Failure to disconnect electrical power could result in fi re, electrical shock, and other
hazardous conditions. These hazardous conditions could cause property damage, personal injury, or death.
Contact with energized circuits can cause property damage, severe personal injury, or death as a result of electrical shock
or fi re. Do not remove RO system electrical panel cover, heater terminal cover, or subpanel access panels until electrical
power is disconnected.
Follow the shutdown procedure in this manual before performing service or maintenance procedures on any part of the
system.
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Electric shock hazard
If the RO system starts up responding to a call for humidity during maintenance, severe bodily injury or death from
electric shock could occur. To prevent such start-up, follow the procedure below before performing service or maintenance
procedures on this RO system (after the tank has cooled down and drained):
1. Use Vapor-logic
®
keypad/display to change control mode to Standby.
2. Shut off all electrical power to the RO system using fi eld-installed fused disconnect, and lock all power disconnect
switches in OFF position.
3. Close fi eld-installed manual water supply shut-off valve.
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