DriSteem Vapor-logic 4 User Manual

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The Vapor-logic4 board is designed to make installation very easy:
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white.
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inserting wires and tightening screws.
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board fully configured, with drain, fill, and other humidifier
components factory-wired to the board, and the keypad/display
attached to the humidifier and connected to the Vapor-logic4
board.
Installing Vapor-logic4 is a three-step process:
1. Connect field wiring from device to Vapor-logic4 board.
See instructions beginning on Page 12. Note that some
connections listed here may not apply to your system.
t $POUSPMJOQVU (one required)
– RH or dew point transmitter
– Demand signal by others (4-20 mA or 0-10 VDC typical)
– Room or duct humidistat
– Demand signal by BACnet, Modbus, or LonTalk
t -JNJUDPOUSPMT
– Airflow switch (duct or SDU)
– Duct high limit on-off switch or transmitter
– Temperature compensation transmitter (or auxiliary
temperature sensor connected to same terminal)
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Installation

DriSteem Vapor-logic 4 Specifications

General

Brand	DriSteem
Model	Vapor-logic 4
Category	Controller
Language	English