Página 1
Bulletin E-90-CR30 LOVE CONTROLS Division of Dwyer Instruments, Inc. Michigan City, IN U.S.A. 46360 OPERATION MANUAL - MANUAL DE FUNCIONAMIENTO - MANUEL D’UTILISATION - BEDIENUNGSANWEISUNG CR30 Differential Pressure Recorder Registradora de Presión Diferencial Enregistreur de Pression Differentielle Druckunterschiedsrecorder...
Página 2
1˝WC. 3. Attach the plastic hose to pressure ports on back of Installation Wall Mount Keyhole slots are provided on the CR30 for wall mounting. Specifications Output Ranges: Power Supply: 120V AC adapter with 4 “D” batteries for •...
Página 4
Keypad Operations On/Off the pen will move to the outside of the chart. On/Off Press the “Pen Home” key again and the pen will return to When you press the “On/Off” key the unit will be activated the current reading points on the chart. or deactivated.
Página 5
#2 Off 31 day #1 On Display On/Off #2 On The CR30 has a dual display that can be turned on or off. Display On #7 Off Note: Remember to install correct chart to match corre- Display Off #7 On sponding switch setting.
Página 6
Chart Installation 1. Press the pen home key to make pen move to the chart guide clips located at the outside of the chart. the outside and off of the chart. 4. Set time by inserting a coin into the groove in Note: Make sure that the keypad is not disabled (dip the chart hub and turning clockwise until the correct hour switch #8 off).
Página 7
The Dwyer Warranty Dwyer warrants the CR30 will be free from defects in It will be repaired or replaced at Dwyer’s option without material and workmanship for a period of twelve months charge. The foregoing warranty and remedy are exclusive after delivery.
Página 8
1˝ c.a. instrumento). Instalación Montaje en pared El CR30 incorpora agujeros chaveteados para el montaje en pared. Especificaciones Gamas de salida: •Presión: -.10 a +.10˝ c.a. (pulgadas Alimentación eléctrica: Adaptador de 120 V CA con de columna de agua), -.15 a +.25˝...
Página 9
Esquema del Instrumento Vea página 3. Operaciones con el Teclado On/Off On/Off Alarm Si pulsa “On/Off”, la unidad se activa odesactiva. Configuración de alarmas Si la unidad utiliza CA y falla la corriente, la unidad cam- Las teclas de configuración de alarmas están etiquetadas biará...
Página 10
Tiempo de registro -.10 a +.10 #4 Off El CR30 tiene cuatro opciones de tiempo de registro: 1, 7, #5 Off 14 o 31 días. El tiempo de registro lo controlan los inter- -.15 a .25 #4 Off ruptores de puente #1 y #2.