DriSteem Vapor-logic 4 User Manual

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Table 41-1:
Status screen
Note: Your system might not have all of the items listed in this table (Pages 41 and 42).
Menu item Default value
Minimum
value
Maximum
value
Units Notes
Tank run mode Standby -- -- --
Operating mode of humidifier. Choose from Auto, Standby, or Drain.
t *OAuto mode, the humidifier operates normally. All humidifier
components are monitored and controlled. If there is a call for
humidification, the system reacts.
t *OStandby mode, the humidifier is offline. All humidity control inputs
appear but are not acted upon; however, if the tank temperature falls
below the freeze protect set point, the drain valve opens.
t *ODrain mode, the automatic drain valve (if so equipped) opens and
the tank drains. All humidifier operation is suspended, and the drain
valve remains open until the unit is taken out of Drain tank mode.
t 4FFUIF%JBHOPTUJDTTFDUJPOGPSJOGPSNBUJPOBCPVUTest outputs and
Test run modes.
Space RH -- 0 100 %
RH set point 35 0 100 %
Input signal
-- 0 10 VDC
-- 0 20 mA
Dew point
-- 0 100 °F
-- -17 37 °C
Dew point
set point
50 20 80 °F
10 -6 26 °C
Steam demand -- 0 100 % Displays steam demand as a percent of capacity
Steam output
-- 0 100,000 lbs/hr
-- 0 100,000 kg/h
Duct RH -- 0 100 %
Duct HL switch -- Open Closed --
Duct HL
set point
80 0 100 %
Duct HL signal -- 0 20 mA
Tank
temperature
-- 15 265 °F
-- -9 129 °C
Tank temp
signal
-- 0 2200 Ohms
Aux
temperature
-- -20 160 °F
-- -29 71 °C
Aux temp signal -- 4 20 mA
Continued
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Operation

DriSteem Vapor-logic 4 Specifications

General

Brand	DriSteem
Model	Vapor-logic 4
Category	Controller
Language	English