Humidity Stage Module

Текст документа

Code No. LIT-1922410
                                                                                                                                                 Issued February 1, 2009

S351
Humidity Stage Module
Description                                                     Features
The S351 Stage Module is used in conjunction                    •   humidification or dehumidification mode,
with the W351 Humidity Control to add                               field selectable
multiple staging capability. Using a Y350R, up                  •   adjustable differential and offset
to five S351s can be added to the W351 via                      •   5-pin connectors eliminate wiring between
the 5-pin, plug-together connector. Using a                         modules
24 VAC or greater external transformer, up to
nine S351s can be added. The S351 has an                        Applications
SPDT output relay and three adjustments
                                                                Use for multiple staging for humidification/
including offset (de-energize stage action from
                                                                dehumidification of clean rooms, computer
setpoint), humidification or dehumidification
                                                                rooms, or space humidity control.
mode, and differential.
.
                      Offset                     Differential
                  Potentiometer                 Potentiometer
                                                     Module                                                                                                S351
                                                   Connector
          Module                                                    Jumper Block
         Connector                                                    Position
                                                                     Humidification                   Selection Chart
    Relay Energized
                                                                    Dehumidification                  Code Number        Output                 Differential           Offset
     LED Indicator
                                       Relay                                                          S351AA-1C          SPDT Relay             2 to 10% RH            2 to 30% RH

                          N.C.       COM       N.O.                                       s3511.eps                   0.145 Mounting Slot
                          Relay      Output Terminals                                                                 3.68 For #6 Screws
                                   Interior of S351                                                                      0 .5
                                                                                                                         13

                                                                                                                       2.94
Technical Specifications                                                                                                75
                                                                                                                                 DIN                      5.00               S351
         S351 Humidity Stage Module with Percent RH Scale                                                                        Rail                     127               ON

Case and Cover Material               NEMA 1, high-impact thermoplastic
Supply Voltage                        24 volt power supply provided by Y350R or
                                      external 24 VAC transformer
Power Consumption                     1 VA max.
Ambient               Operating       -30 to 150°F (-34 to 66°C)
Temperature           Shipping        -40 to 185°F (-40 to 85°C)                                          1.56          0.42                                              2.40
                                                                                                           40            11                                                61
Ambient               Operating       10 to 90% RH non-condensing                                                                                                     1.20
Humidity              Shipping        0 to 95% RH non-condensing                                                                                                       31
Relay                                 SPDT enclosed relays, contacts rated at
                                      10 amp non-inductive, 1/2 hp, 120/240 VAC
Mounting                              Surface or DIN rail
                                                                                                                                                     2.40
Relay Contact Ratings                                                                                                                                 61
Voltage, AC                               120                          208/240                                                                              0.85
Full Load Amp                             9.8                              4.9                                                                               22

                                                                                                                                                                                          s3512.eps
Locked Rotor Amp                          58.8                            29.4                                                                                       0 .8 7 5 Conduit
Non-Inductive Amp 10 at 24/240 VAC                                                                                                                                     22      Hole
Pilot Duty – 125 VA at 24/240 VAC                                                                                          S351 Dimensions, in. (mm)

The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2009 Johnson Controls, Inc.                   www.johnsoncontrols.com

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• S351AA-1C — Модуль сложения ступеней

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