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TABLE OF CONTENTS
PRELIMINARY EXAMINATION . . . . . . . . . . . . 4
GENERAL DESCRIPTION. . . . . . . . . . . . . . . . 5
MECHANICAL DIMENSIONS . . . . . . . . . . . . 6
FUNCTIONAL DESCRIPTION . . . . . . . . . . . . 7
LED DISPLAY, INDICATORS AND KEYBOARD . 8
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 10
OPERATING DESCRIPTION. . . . . . . . . . . . . 12
Method of analysis . . . . . . . . . . . . . . . . 13
INITIAL PREPARATION AND INSTALLATION . 14
Installation Personnel . . . . . . . . . . . . . . 14
Location of the Instrument . . . . . . . . . . . 14
Hydraulic Connections . . . . . . . . . . . . . 14
Installing the Input Filter . . . . . . . . . . . . 16
Installing the Pump Tubes . . . . . . . . . . . 16
Electrical Connections . . . . . . . . . . . . . 18
Dear Customer,
Thank you for choosing a Hanna Product.
This instruction manual has been written for the following products:
PCA 300 Free Chlorine Analyzer with features such as alarm functions, user-se-
lectable sampling periods, LED warning indications, recorder outputs,
RS232 port and a Nema 4X, 12 and 13 enclosure.
PCA 301 Total Chlorine Analyzer with features such as alarm functions, user-
selectable sampling periods, LED warning indications, recorder outputs,
RS232 port and a Nema 4X, 12 and 13 enclosure.
PCA 300A Same as PCA 300 except for the RS232 port which is not supplied.
PCA 301A Same as PCA 301 except for the RS232 port which is not supplied.
PCA 300AC This OEM version is exactly the same as PCA 300 except for the
RS232 port and the enclosure.
PCA 301AC This OEM version is exactly the same as PCA 301 except for the
RS232 port and the enclosure.
Please read this instruction manual carefully before using the instrument. It will pro-
vide you with the necessary information for the correct use of the instrument, as well as a
more precise idea of its versatility.
These instruments are in compliance with directives. The PCA 300 and PCA 301 are
also registered by Underwriters Laboratories Inc. (UL approved).