Bruksanvisning Hubbell Electric Heater Company Elektrisk Värmare Cr [1/25 Sidor]

Hubbell Electric Heater Company elektrisk värmare CR Manual

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Hubbell Electric Heater Company elektrisk värmare CR

OPERATING AND MAINTENANCE MANUAL FOR

INSTANTANEOUS ELECTRIC

CIRCULATION HEATER

ELECTRIC HEATER COMPANY

BASE MODEL “ CR ”

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ELECTRIC HEATER COMPANY
WARNING / CAUTION
TABLE OF CONTENTS
- - - GENERAL DESCRIPTION
      - CONSTRUCTION
        
        PRESSURE VESSEL
        
        OUTER SHELL, INSULATION, AND SUPPORTS
        
        ELECTRICAL ENCLOSURE
        
        A louvered control panel available in various sizes and with assorted types of handles is supplied. The standard cabinet is rated NEMA 1, but other NEMA rated enclosures are available, consult drawing for further information. A list of NEMA ratings are a
        
        CONTROL THERMOSTAT
        
        MAGNETIC CONTACTOR
        
        FUSED LOW VOLTAGE TRANSFORMER
        
        To prevent the possibility of damage to control circuits and other elements in case of electrical overloads, fuses may be supplied for each element. Two types of fuses may be used; a type NON for voltages less than 250-volt or type JJS for voltage less t
        
        LOW WATER CUT-OFF
        
        OPTIONS
        
        On / Off Control Switch
        
        A built-in non-fused On/Off disconnect switch may be supplied with the control panel to decrease the risk of injury when working with the control panel.
        
        Built-In Circuit Breaker
        
        Audible Alarm
        
        Status Indicating Lamp(s)
        
        An SCR “zero fired” power controller for 0-100% proportional control of heaters may be supplied.
        
        Dial Temperature and Pressure Gauge
        
        FINAL CHECKS
Symptom

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