System 27 NOVA Modular Electronic Humidity ... - ShanControls
System 27 NOVA Modular Electronic Humidity ... - ShanControls
System 27 NOVA Modular Electronic Humidity ... - ShanControls
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4<br />
W<strong>27</strong><br />
Issue 9705<br />
Type Number Selection Table<br />
W<strong>27</strong> <strong>Humidity</strong> Control Modules<br />
One Stage Humidistat<br />
Order<br />
number<br />
Power<br />
supply<br />
Setpoint range<br />
Additional<br />
W<strong>27</strong>N11 24 V ac/dc 10 to 100% R.H. * Mode: field adjustable<br />
W<strong>27</strong>N21 230 V ac * Differential: 2 to 10% R.H.<br />
* SPDT contact 10(5)A 250 V ac<br />
* Setpoint shift: 0 to 20% R.H.<br />
Two Stage Humidistat<br />
Order<br />
Power Setpoint range<br />
Additional features<br />
number supply<br />
W<strong>27</strong>N12 24 V ac/dc 10 to 100% R.H. * Mode: field adjustable<br />
W<strong>27</strong>N22 230 V ac * Differential: 2 to 10% R.H.<br />
* 2x SPDT contact 10(5)A 250V ac<br />
* Setpoint shift: 0 to 20% R.H.<br />
<strong>Humidity</strong> Display Modules<br />
Order<br />
number<br />
Power<br />
supply<br />
Enclosure<br />
quick<br />
connector<br />
incl.<br />
Additional features<br />
D<strong>27</strong>W1N4 24 V ac DIN rail mount no * Can be used as stand alone or in<br />
D<strong>27</strong>W2N4 230 V ac DIN rail mount no conjunction with a humidity<br />
D<strong>27</strong>W2N4Q 230 V ac DIN rail mount yes control module<br />
D<strong>27</strong>WB-9100 24 V ac Panelmount no * Display range: 0 to 100% R.H<br />
D<strong>27</strong>WF-9100 230 V ac Panelmount no<br />
Y<strong>27</strong>L Signal Converter<br />
Order<br />
Power supply Setpoint range (V) Span range (V)<br />
number<br />
Y<strong>27</strong>M1 24 V ac 0 to 10 0 to 10<br />
Y<strong>27</strong>M2 230 V ac 0 to 10 0 to 10<br />
Y<strong>27</strong>C Time Switch<br />
Order<br />
Power supply<br />
Additional features<br />
number<br />
Y<strong>27</strong>C1 24 V ac * 2x SPDT contacts 10(5)A 250 V ac<br />
Y<strong>27</strong>C2 230 V ac * 12 programmable on/off positions<br />
* Week program<br />
* Two channels<br />
Catalogue Section 2<br />
© 1997 Johnson Controls Inc.<br />
Order No. PD-W<strong>27</strong>-E
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