| |
 |
| |
| |
ISO17025 TAF 認證校正實驗室 |
| 服務電話：（02）8512 2958 分機：285 / 286 |
行動電話：0932-590-996 / 0932-590-828 |
|
|
|
|
| 當前位置：樓宇監控系統與傳感器 --- ET141-5 ,POWER防火開關 |
| |
|
|
Techmical lnstruction |
| |
ET141-5 |
| |
The Poowers Ｈihh Limit Control Thermosat is Ductmounted,and |
| |
has a rigid buld ,liquid thermalSystem. When the temperature of |
| |
the buld reaches the thermostat set point, the notmally Closed, |
| |
SPST contacts snap open. The contact will not recluse until theduct |
| |
air temperature drops at 25°F (14°C)(switch differential)below the |
| |
set point,and the manyal reset button Is depressrd. The set point |
| |
of the thrtmostst is adjustable from 25°F(-4°C)to an upper limit stop |
| |
setting.This upper limit stop is set at 125°F(52°C). st the factory, |
| |
but can be Changed in the field after removing the cover.The , |
| |
setting is 215°F(102°C) |
|
|
| APPLICATION |
| Normailly, the thermostat is used as a high limit control when a‘lock out”type control isDesired or required by local |
| code. Often it is located in a return air duct and is Wired to shut down air conditioning or ventilating fans when the |
| duct airtemperature |
| Becomes excessive, as from a fire. Such conforms to Section172,National Board of Fire Underweiters pamphlet No. 90A |
| |
| ELECTRLCAL RATINGS |
Motor Ratings
(Full Load Amps) |
Non-lnductive
Amps |
120v AC
10 |
240v AC 6.0 |
3—12v DC 1.0 |
12—50v AC 6.0 |
|
| |
| |
|
|
|
|
|
|
新北市三重區光復路一段82-5號8樓 郵遞區號：24158 服務電話：( 02 ) 8512 2958 傳真：( 02 ) 8512 2953 sales@everrist.com.tw |
 |
|
| 揮發性有機氣體偵測器, 正壓式空氣呼吸器, 室內空氣品質偵測器, 有害氣體偵測器, VOC氣體檢測器, 攜帶式氣體偵測器 |
|
| 酒測器, 甲醛偵測器, 臭氧偵測器, PM2.5懸浮微粒偵測器, 作業安全警報器, 氣味偵測器(電子鼻), TAF認證校正實驗室 |
|
|